CN112681733A - Adjustable supporting accessory for tool-free beam template adapting to different beam specifications and construction method - Google Patents
Adjustable supporting accessory for tool-free beam template adapting to different beam specifications and construction method Download PDFInfo
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- CN112681733A CN112681733A CN202011525568.7A CN202011525568A CN112681733A CN 112681733 A CN112681733 A CN 112681733A CN 202011525568 A CN202011525568 A CN 202011525568A CN 112681733 A CN112681733 A CN 112681733A
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- 229910000831 Steel Inorganic materials 0.000 claims description 14
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- 239000011148 porous material Substances 0.000 description 3
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- 239000004570 mortar (masonry) Substances 0.000 description 2
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Abstract
An adjustable supporting accessory for a tool-free beam formwork, which is suitable for different beam specifications, and a construction method relate to the field of building construction. The pair of side vertical surfaces of the main back edge are symmetrically provided with adjusting holes arranged in pairs at intervals along the long axis direction. The triangular support comprises a horizontal rod, a vertical rod connected to one end of the top surface of the horizontal rod, a sliding part connected to the upper end of the vertical rod through a butterfly bolt, and an inclined support rod connected between the vertical rod and the horizontal rod. The adjustable pull rod comprises a threaded sleeve, an adjusting screw penetrating into the threaded sleeve, a lower crosspiece sleeved on the adjusting screw, an adjusting head connected to the lower end of the adjusting screw, an upper crosspiece horizontally welded on the threaded sleeve and a limiting plate welded on the upper crosspiece. The invention solves the problems of complex structure, high cost, poor applicability, troublesome installation, disassembly and debugging, occupation of a large number of construction periods, time and labor waste of the existing beam clamp.
Description
Technical Field
The invention relates to the field of building construction, in particular to an adjustable supporting accessory of a tool-free beam template and a construction method, which are suitable for different beam specifications.
Background
The beam is the most common structural component in building structures, and in actual engineering, the size, form structure and support requirements of the beam are various. The traditional construction site beam formwork main back edge is formed in a mode of splicing scattered supports, a large amount of keels are required to be prepared manually, the installation, disassembly and straightening processes are complex, and the construction quality is difficult to guarantee. The common beam side formwork reinforcement adopts counter-pulling screw rods to counter-pull two side formworks to ensure the size of a beam structure and the smoothness and straightness of components, and after the formworks are disassembled, mortar for eyes of the counter-pulling screw rods on the beam side is blocked, so that local color inconsistency of the surface of the beam side concrete can be caused, and the structural impression is influenced by local color difference of the surface of the concrete. Meanwhile, in order to meet the construction requirements of beams with different specifications, engineering technicians at home and abroad design various beam clamps, but the beam clamps have complicated structures, so that higher cost is caused, the applicability to various beams is also limited, namely the beam clamps have low compatibility, and the beam clamps are troublesome to install, disassemble and debug, occupy a large number of construction periods and are time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to provide a tool-free adjustable beam formwork supporting accessory and a construction method, which are suitable for different beam specifications, and solve the problems that main back ridges of a beam formwork are installed in a scattered splicing and scattering mode, a large amount of keels are required to be prepared manually, the installation, disassembly and straightening processes are complex, and the construction quality is difficult to guarantee, the problem that local chromatic aberration of the surface of concrete affects the structural impression due to the fact that opposite pulling screw holes on the beam side are required to be blocked by mortar after the formwork is disassembled, and the problems that the existing beam clamp is complex in structure, high in cost, poor in applicability, troublesome in installation, disassembly and debugging, occupies a large number of construction periods, and wastes time and labor.
In order to solve the problems, the invention adopts the following technical scheme:
the adjustable supporting fitting of the tool-free beam template, which is suitable for different beam specifications, comprises a main back edge, a triangular support, an adjustable pull rod and a limiting sheet, wherein the adjustable pull rod and the limiting sheet are connected between the main back edge and the triangular support.
Round adjusting holes which are arranged in pairs are symmetrically arranged on a pair of side vertical surfaces of the main back edge at intervals along the long axis direction.
The triangular support comprises a horizontal rod, a vertical rod connected to one end of the top surface of the horizontal rod, a sliding part connected to the upper end of the vertical rod through a butterfly bolt, and an inclined support rod connected between the upper end of the vertical rod and the middle part of the top surface of the horizontal rod.
The adjustable pull rod comprises a threaded sleeve, an adjusting screw in threaded connection in a lower port of the threaded sleeve, a lower crosspiece sleeved in the middle of the adjusting screw in a threaded manner, an adjusting head in threaded connection at the lower end of the adjusting screw, an upper crosspiece horizontally welded at an upper port of the threaded sleeve and a limiting plate welded at an inner port of the upper crosspiece.
Further preferred technical solution: the pair of side vertical surfaces of the horizontal rod are symmetrically provided with long round through holes which are arranged in pairs, and the through holes are arranged at the two ends of the horizontal rod.
Further preferred technical solution: a rectangular plugging plate is welded at the upper opening of the vertical rod; a pair of circular through holes are symmetrically formed in a pair of side surfaces at the top end of the vertical rod; the circle center connecting line of the pair of through holes is vertical to the long axis of the horizontal rod.
Further preferred technical solution: the butterfly bolt comprises a cross-connection screw rod and a pair of rotary heads sleeved at two ends of the cross-connection screw rod in a threaded manner, wherein each rotary head comprises an arc petal with an outward opening and a nut welded at the center of a convex surface of each arc petal.
Further preferred technical solution: the sliding part comprises a pair of sliding plates and a top plate connected between the top surfaces of the pair of sliding plates; the middle parts of the sliding plates are provided with sliding chutes along the long shaft, and a pair of sides of the sliding chutes are provided with clamping grooves which are arranged in pairs and are arc-shaped at intervals along the long shaft.
Further preferred technical solution: a pair of sliding plates of the sliding piece are correspondingly clamped on one pair of sides of the vertical rod, which are provided with the through holes, sliding grooves in the sliding plates are aligned with the through holes in the vertical rod, and penetrating screw rods of the butterfly bolts penetrate through the sliding grooves and the through holes and clamp the sliding piece and the vertical rod through the rotary heads.
Further preferred technical solution: the outer end of the lower crosspiece is provided with a through threaded hole, and the top surface of the inner end of the lower crosspiece is provided with a U-shaped bayonet; the lower crosspiece is threaded on the adjusting screw through the threaded hole.
Further preferred technical solution: the adjusting head is of an integral structure and comprises a circular cylindrical thread sleeve head and a pair of circular cylindrical screwing heads symmetrically arranged on one side of the thread sleeve head, and the screwing heads are communicated with the thread sleeve head.
Further preferred technical solution: the limiting plate is a rectangular block; the middle part of one side surface of the limiting plate is welded with the inner port of the upper crosspiece.
The construction method for the tool-free adjustable supporting accessories of the beam template, which is suitable for different beam specifications, comprises the following steps:
step one, main back ridges of the beam bottom are arranged at intervals along the direction vertical to the long axis of the beam.
And secondly, arranging a beam bottom template (namely the assembled secondary back edges and the assembled panel) on the primary back edges of the beam bottom.
And step three, using the triangular support as a side vertical surface support of the beam, and supporting a beam side template (namely the assembled secondary back edge and the assembled panel) on the inner side of the triangular support.
And step four, connecting the triangular support on the main back ridge, wherein the triangular support can only move along the direction vertical to the long axis of the beam by the limiting sheet.
and a, adjusting the height of the sliding part according to the height of the beam, aligning a pair of clamping grooves on the corresponding sliding part with the through holes on the vertical rod, and then screwing the screw cap of the butterfly bolt into the pair of clamping grooves on the sliding part to fix the height of the sliding part.
And b, an upper transverse rail of the adjustable pull rod is fixedly connected in the through hole of the triangular bracket in a penetrating way and is clamped with the through hole through a limiting plate.
And c, according to the width of the beam, penetrating the lower crosspiece into the adjusting hole at the proper position on the main back ridge, and clamping the bayonet of the lower crosspiece on the hole wall of the adjusting hole.
d, a short steel bar with a small diameter common in construction sites can be used and penetrates through the screwing hole of the screwing head of the adjusting head.
e, the adjusting screw rod rotates in the lower crosspiece to drive the lower crosspiece to move relative to the upper crosspiece, ensure that the bayonet of the lower crosspiece is tightly clamped with the hole wall of the adjusting hole, and simultaneously tighten the lower crosspiece and the upper crosspiece; and the two sides of the beam are symmetrically screwed with the screwing heads, so that pressure is gradually applied to the beam side template, and the beam side template is locked.
And step five, pouring beam concrete.
And step six, removing the top plate template after the concrete is formed.
And seventhly, dismantling the triangular support by adopting a step opposite to the step of supporting the formwork.
and a, screwing the small-diameter short steel bars penetrating through the adjusting screw rod, screwing the adjusting screw rod out of the threaded sleeve, and loosening the lower crosspiece and the upper crosspiece.
And b, drawing out the lower crosspiece outwards, and drawing out the lower crosspiece from the adjusting hole on the main back ridge.
And c, integrally removing the triangular support to separate the triangular support from the main back ridge, and folding the triangular support for later use.
And step eight, dismantling the beam side template.
And step nine, dismantling the beam bottom template.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
the invention can be suitable for supporting beam templates with different specifications by using the triangular supports, can replace the traditional primary and secondary keel supporting, avoids noise pollution, construction electricity consumption and the number of split bolts when the wooden keel is used for blanking, and simultaneously reduces the labor intensity of threading the screw rod when the template is reinforced by workers and the workload of plugging the split screw rod hole after the template is removed.
2, the invention tightly locks and reinforces the beam bottom and the beam side template by using the triangular support, thereby preventing the slurry leakage phenomenon and improving the impression quality of the concrete beam.
3, the triangular support has a simple structure, can be adjusted in width and height, is wide in application range, is a shaping accessory, is simple to operate, is convenient and quick to install and dismantle the beam template, does not need a special tool, can be used by using short steel bar heads which are common on site, can simplify construction, and can reduce labor cost; the method can be recycled, the repeated utilization rate is improved, the loss of the die carrier is reduced, and the material waste is reduced.
4, the triangular support is adopted, so that the construction efficiency can be obviously improved, the labor input is greatly reduced, the turnover material loss is greatly reduced, and the cost is greatly reduced.
Drawings
Fig. 1 is a first perspective view of the adjustable supporting fitting of the tool-free beam template, which is suitable for different beam specifications.
Fig. 2 is a second perspective view of the adjustable support fitting of the tool-free beam template, which is suitable for different beam specifications.
Fig. 3 is a third perspective view of the adjustable support fitting of the tool-free beam template, which is suitable for different beam specifications.
Fig. 4 is a fourth perspective view of the adjustable support fitting for the tool-free beam template of the invention, which is suitable for different beam specifications.
Fig. 5 is an elevational view of the tool-free beam form adjustable brace fitting of the present invention adapted to different beam specifications.
Fig. 6 is a plan view of the tool-free adjustable beam form mounting accessory of the present invention for accommodating different beam formats.
Fig. 7 is a perspective view of an adjustable tension rod of the present invention.
Fig. 8 is a perspective view of the thumb bolt of the present invention.
Fig. 9 is a plan view of the thumb bolt of the present invention.
Fig. 10 is a construction drawing of the tool-free adjustable support fitting for the beam formwork of the invention, which is suitable for different beam specifications.
Reference numerals: 1-main back ridge, 2-triangular support, 3-adjustable pull rod, 4-limiting piece,
1.1-adjusting hole,
2.1-horizontal rod, 2.2-vertical rod, 2.3-butterfly bolt, 2.4-sliding piece, 2.5-diagonal rod, 2.6-through hole, 2.7-blocking plate, 2.8-through hole, 2.9-through screw, 2.10-rotary head, 2.11-sliding plate, 2.12-top plate, 2.13-sliding groove, 2.14-clamping groove,
3.1-threaded sleeve, 3.2-adjusting screw, 3.3-lower crosspiece, 3.4-adjusting head, 3.5-upper crosspiece, 3.6-limiting plate, 3.7-bayonet socket.
Detailed Description
Referring to fig. 1 to 6, the adjustable supporting fittings of the tool-free beam template and the construction method adapt to different beam specifications.
The adjustable supporting accessory of the tool-free beam template, which is suitable for different beam specifications, comprises a main back ridge 1, a triangular support 2, an adjustable pull rod 3 and a limiting sheet 4, wherein the adjustable pull rod 3 and the limiting sheet 4 are connected between the main back ridge 1 and the triangular support 2.
The main back ridge 1 is a square steel pipe; round adjusting holes 1.1 which are arranged in pairs are symmetrically arranged on a pair of side vertical surfaces of the main back edge 1 at even intervals along the long axis direction; the pitch of the adjacent adjusting holes 1.1 is 50mm, and the adjusting device is suitable for different beam widths.
The triangular support 2 comprises a horizontal rod 2.1, a vertical rod 2.2 connected to one end of the top surface of the horizontal rod 2.1, a sliding part 2.4 connected to the upper end of the vertical rod 2.2 through a butterfly bolt 2.3, and an inclined supporting rod 2.5 connected between the upper end of the vertical rod 2.2 and the middle part of the top surface of the horizontal rod 2.1.
The horizontal rod 2.1 is a square steel pipe; the pair of side vertical surfaces of the horizontal rod 2.1 are symmetrically provided with oblong through holes 2.6 which are arranged in pairs, and the through holes 2.6 are arranged at two ends of the horizontal rod 2.1.
The limiting pieces 4 are uniformly arranged at intervals along the long axis of the horizontal rod 2.1; the limiting piece 4 is a rectangular steel plate piece; the horizontal rod 2.1 is connected with the main back ridge 1 through a limiting sheet 4; the horizontal rod 2.1 is connected to the top surface of the main back ridge 1, and the long axis of the horizontal rod 2.1 and the long axis of the main back ridge 1 are in the same vertical plane; the limiting sheet 4 is connected between the bottom end of the side vertical surface of the horizontal rod 2.1 and the top end of the side vertical surface of the main back ridge 1.
The vertical rod 2.2 is a square steel pipe; the upper opening of the vertical rod 2.2 is welded with a rectangular plugging plate 2.7; the size of the plugging plate 2.7 is matched with the size of the upper opening of the vertical rod 2.2; a pair of circular through holes 2.8 are symmetrically formed in a pair of side surfaces at the top end of the vertical rod 2.2; the connection line of the circle centers of the pair of through holes 2.8 is vertical to the long axis of the horizontal rod 2.1.
Referring to fig. 8 and 9, the thumb screw 2.3 includes a threaded rod 2.9 and a pair of knobs 2.10 threadedly sleeved on two ends of the threaded rod 2.9, the knobs 2.10 include arc-shaped flaps with outward openings and nuts welded at the centers of convex surfaces of the arc-shaped flaps; the nut is in a circular cylindrical shape, the inner surface of the nut is sleeved with internal threads, and the inner diameter of the nut is matched with the outer diameter of the screw rod 2.9.
The sliding member 2.4 comprises a pair of sliding plates 2.11 and a top plate 2.12 connected between the top surfaces of the pair of sliding plates 2.11; the middle parts of the sliding plates 2.11 are provided with sliding grooves 2.13 along the long axis, a pair of sides of the sliding grooves 2.13 are evenly provided with clamping grooves 2.14 which are arranged in pairs and are arc-shaped at intervals along the long axis, and the distance between the two clamping grooves 2.14 which are adjacent up and down is 50mm so as to be suitable for different beam heights.
A pair of sliding plates 2.11 of the sliding member 2.4 is correspondingly clamped on a pair of sides of the vertical rod 2.2, which are provided with through holes 2.8, a sliding groove 2.13 on the sliding plate 2.11 is aligned with the through hole 2.8 on the vertical rod 2.2, a penetrating screw 2.9 of the butterfly bolt 2.3 penetrates through the sliding groove 2.13 and the through hole 2.8, and the sliding member 2.4 and the vertical rod 2.2 are clamped and fixed through a rotary head 2.10.
The diagonal brace 2.5 is a rectangular square steel pipe; the two end faces of the diagonal brace 2.5 are cut into inclined planes and are respectively and closely attached and welded with the horizontal rod 2.1 and the vertical rod 2.2.
Referring to fig. 7, the adjustable pull rod 3 includes a threaded sleeve 3.1, an adjusting screw rod 3.2 threaded in a lower port of the threaded sleeve 3.1, a lower crosspiece 3.3 threaded in the middle of the adjusting screw rod 3.2, an adjusting head 3.4 threaded in the lower end of the adjusting screw rod 3.2, an upper crosspiece 3.5 horizontally welded to an upper port of the threaded sleeve 3.1, and a limiting plate 3.6 welded to an inner port of the upper crosspiece 3.5.
The threaded sleeve 3.1 is internally threaded.
The lower end head of the adjusting screw rod 3.2 is provided with a screwed hole which horizontally penetrates through; the adjusting screw rod 3.2 is sleeved with external threads, and the diameter of the adjusting screw rod 3.2 is adapted to the inner diameter of the threaded sleeve 3.1.
The lower crosspiece 3.3 is a rod piece with a circular section; the outer end of the lower crosspiece 3.3 is provided with a through threaded hole, and the opening direction of the threaded hole is vertical to the long axis of the lower crosspiece 3.3; the top surface of the inner end of the lower crosspiece 3.3 is provided with a U-shaped bayonet 3.7.
The length of the lower rail 3.3 is smaller than the length of the upper rail 3.5.
The lower crosspiece 3.3 is threaded on the adjusting screw 3.2 through a threaded hole.
The adjusting head 3.4 is of an integral structure and comprises a circular cylindrical threaded sleeve head and a pair of circular cylindrical screwing heads symmetrically arranged on one side of the threaded sleeve head, and the screwing heads are communicated with the threaded sleeve head.
The threaded sleeve head can drive the 3.2 adjusting screw rod to rotate along with the rotation of the screwing head; the small-diameter short steel bar is inserted into the screwing head and screwed, so that the lower crosspiece 3.3 and the upper crosspiece 3.5 can be displaced relatively.
The pore canal of the screwing head of the adjusting head 3.4 is aligned and communicated with the screwing hole of the adjusting screw rod 3.2.
During the use, minor diameter short reinforcement runs through the pore of the rotatory head of adjusting head 3.4 and the hole of twisting of adjusting screw 3.2, and then realizes adjusting screw 3.2's light rotation through rotating minor diameter short reinforcement.
The diameter of the small-diameter short steel bar is smaller than the inner diameter of the pore passage of the screwing head.
The thread of the thread sleeve head of the adjusting head 3.4 is sleeved on the adjusting screw rod 3.2.
The upper crosspiece 3.5 is a rod with a circular section; the bottom surface of the inner end of the upper crosspiece 3.5 is welded with the upper port of the threaded sleeve 3.1.
The limiting plate 3.6 is a rectangular block; the middle part of one side surface of the limiting plate 3.6 is welded with the inner port of the upper crosspiece 3.5; the width of the limit plate 3.6 is the same as the diameter of the upper crosspiece 3.5.
The adjustable pull rods 3 are symmetrically arranged on two sides between the main back ridge 1 and the horizontal rod 2.1;
the upper crosspiece 3.5 is connected in the through hole 2.6 of the horizontal rod 2.1 in a penetrating way and is clamped by a limiting plate 3.6, the limiting plate 3.6 is positioned inside the horizontal rod 2.1, and the length of the limiting plate 3.6 is greater than that of the through hole 2.6;
the lower crosspiece 3.3 is connected in the adjusting hole 1.1 on the main back ridge 1 in a penetrating manner, the bayonet 3.7 on the lower crosspiece 3.3 is clamped on the hole wall of the adjusting hole 1.1 and tightly propped against the threaded sleeve 3.1 through an adjusting screw rod 3.2 connected in the threaded hole of the lower crosspiece 3.3 in a penetrating manner, and the adjusting screw rod 3.2 is connected in the threaded sleeve 3.1 in a threaded manner.
The bayonet 3.7 prevents the lower crosspiece from sliding outwards.
The adjustable main back ridge at the bottom of the beam is connected with the horizontal rod of the triangular support by adopting an adjustable pull rod, a corresponding round adjusting hole on the main back ridge is selected according to different beam widths, a lower crosspiece of the adjustable pull rod is inserted and fixed, an upper crosspiece of the adjustable pull rod is fixedly inserted and connected with a long round through hole on the horizontal rod of the triangular support, and an upper crosspiece of the adjustable pull rod can horizontally move when the adjustable pull rod is loosened or tightened; the lower crosspiece of adjustable pull rod can insert in the circular adjusting hole on the main back of the body stupefied, carves the bayonet socket on lower crosspiece, and the bayonet socket card is gone into lower crosspiece and is adjusted the hole contact position, and the crosspiece card is gone up on the main back of the body stupefied down of being convenient for to avoid the crosspiece to outwards slide, transfer loose adjustable pull rod and can take out lower crosspiece after rotating, realize adjustable pull rod and the stupefied separation of main back of the body.
The vertical rod of the triangular support is used as a main back ridge of a beam side mold, the height can be flexibly adjusted, a sliding piece at the upper part of the vertical rod of the triangular support is adjusted according to different beam heights, the sliding groove slides to a required height along the fixed penetrating screw rod, the circular clamping groove on the sliding groove is convenient for the rotary head of the butterfly bolt to be clamped into the circular clamping groove of the sliding groove, the butterfly bolt is convenient for manual tool-free adjustment, and the adjustment is very flexible; when the formwork is disassembled, the main back edge can be taken out only by slightly rotating the adjusting screw rod by 90 degrees, and the beam side formwork is disassembled, so that the operation is simple and quick.
The invention can replace the main keels of the traditional beam bottom template and the beam side template, so as to solve the problems of high labor cost, large turnover material loss, appearance and quality of concrete molding after template removal and the like in the prior art.
According to the supported beam width, selecting an adjusting hole at a proper position on a main back ridge of the beam bottom, symmetrically inserting a fixed triangular support horizontal rod by using an adjustable pull rod, adjusting a sliding part connected to a vertical rod of the triangular support at one side to be used as a main back ridge of a beam side template according to the supported beam height, then laying a secondary keel and a template at the beam bottom and the beam side, binding reinforcing steel bars of the beam, supporting the beam side template and the secondary keel at the other side, adjusting a butterfly bolt fixed on the vertical rod of the triangular support at the other side, checking that the size of the beam meets the design requirements, and finishing the support of the beam template.
The adjustable pull rod between the main back edge and the triangular support is adjusted, when the adjustable pull rod is installed and disassembled, a special tool is not needed, only the small-diameter broken rib head is used, the operation can be completed only by slightly rotating the adjusting screw rod, and the installation and the disassembly are simple and rapid.
The invention relates to a tool fitting for quickly mounting and dismounting beam templates with different specifications in the construction of a concrete structure; the triangular support with adjustable shaping is erected on the beam template of the constructional engineering, so that the labor intensity of work can be reduced, and the impression quality of concrete can be improved; the triangular support is convenient to adjust and recyclable, the repeated utilization rate is improved, and the cost is reduced.
The invention relates to a construction method for adjustable supporting accessories of tool-free beam formworks, which is suitable for different beam specifications and is characterized by comprising the following steps:
step one, main back ridges 1 of a beam bottom are arranged at intervals along the direction of a long axis of a vertical beam.
And secondly, arranging a beam bottom template (namely the assembled secondary back edges and the assembled panels) on the primary back edges 1 of the beam bottom.
And step three, the triangular support 2 is used as a side vertical surface support of the beam, and a beam side template (namely a secondary back edge and a panel which are assembled and spliced) is supported at the inner side of the triangular support 2.
Step four, connect the A-frame 2 on the main back arris 1, spacing 4 will make the A-frame can only move along the long axle direction of perpendicular to roof beam:
a, adjusting the height of the sliding part 2.4 according to the height of the beam, aligning a pair of clamping grooves 2.14 on the corresponding sliding part 2.4 with the through holes 2.8 on the vertical rods 2.2, and then screwing the nuts of the butterfly bolts 2.3 into the pair of clamping grooves 2.14 on the sliding part 2.4 to fix the height of the sliding part 2.4.
And b, an upper crosspiece 3.5 of the adjustable pull rod 3 is fixedly connected in the through hole 2.6 of the triangular bracket 2 in a penetrating way and is clamped with the through hole 2.6 through a limiting plate 3.6.
And c, according to the width of the beam, penetrating the lower crosspiece 3.3 into the adjusting hole 1.1 at the proper position on the main back ridge 1, and clamping the bayonet 3.7 of the lower crosspiece 3.3 on the hole wall of the adjusting hole 1.1.
d, a short steel bar with a small diameter, which is common in construction sites, can be used and penetrates through the screwing hole of the screwing head of the adjusting head 3.4.
e, the adjusting screw rod 3.2 rotates in the lower crosspiece 3.3 to drive the lower crosspiece 3.3 to move relatively to the upper crosspiece 3.5, ensure that the bayonet 3.7 of the lower crosspiece 3.3 is tightly clamped with the hole wall of the adjusting hole 1.1, and simultaneously tighten the lower crosspiece 3.3 and the upper crosspiece 3.5; and the two sides of the beam are symmetrically screwed with the screwing heads, so that pressure is gradually applied to the beam side template, and the beam side template is locked.
And step five, pouring beam concrete.
And step six, removing the top plate template after the concrete is formed.
Step seven, adopting the steps opposite to the step of formwork support to dismantle the triangular support 2:
a, screwing the small-diameter short steel bars penetrating through the adjusting screw rods 3.2, screwing the adjusting screw rods 3.2 out of the threaded sleeves 3.1, and loosening the lower crosspiece 3.3 and the upper crosspiece 3.5.
And b, outwards drawing out the lower crosspiece 3.3, and drawing out the lower crosspiece 3.3 from the adjusting hole 1.1 on the main back ridge 1.
And c, integrally removing the triangular support 2 to separate the triangular support from the main back edge 1, and folding the triangular support 2 for later use.
And step eight, dismantling the beam side template.
And step nine, dismantling the beam bottom template.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The adjustable accessory of establishing of instrument roof beam template of exempting from of adaptation different roof beam specifications, its characterized in that: comprises a main back edge (1), a triangular support (2), an adjustable pull rod (3) and a limiting sheet (4) which are connected between the main back edge (1) and the triangular support (2);
round adjusting holes (1.1) which are arranged in pairs are uniformly and symmetrically arranged on a pair of side vertical surfaces of the main back edge (1) at intervals along the long axis direction;
the triangular support (2) comprises a horizontal rod (2.1), a vertical rod (2.2) connected to one end of the top surface of the horizontal rod (2.1), a sliding part (2.4) connected to the upper end of the vertical rod (2.2) through a butterfly bolt (2.3), and an inclined stay bar (2.5) connected between the upper end of the vertical rod (2.2) and the middle part of the top surface of the horizontal rod (2.1);
the adjustable pull rod (3) comprises a threaded sleeve (3.1), an adjusting screw (3.2) with threads penetrating into a lower port of the threaded sleeve (3.1), a lower crosspiece (3.3) sleeved in the middle of the adjusting screw (3.2), an adjusting head (3.4) connected to the lower end of the adjusting screw (3.2) in a threaded mode, an upper crosspiece (3.5) horizontally welded at an upper port of the threaded sleeve (3.1) and a limiting plate (3.6) welded at an inner port of the upper crosspiece (3.5).
2. The adjustable supporting accessory of the tool-free beam template adapting to different beam specifications, according to claim 1, is characterized in that: the pair of side vertical surfaces of the horizontal rod (2.1) are symmetrically provided with oblong through holes (2.6) which are arranged in pairs, and the through holes (2.6) are arranged at two ends of the horizontal rod (2.1).
3. The adjustable supporting accessory of the tool-free beam template adapting to different beam specifications, according to claim 1, is characterized in that: the upper opening of the vertical rod (2.2) is welded with a rectangular plugging plate (2.7); a pair of circular through holes (2.8) are symmetrically formed in a pair of side surfaces of the top end of the vertical rod (2.2); the connection line of the circle centers of the pair of through holes (2.8) is vertical to the long axis of the horizontal rod (2.1).
4. The adjustable supporting accessory of the tool-free beam template adapting to different beam specifications, according to claim 3, is characterized in that: the butterfly bolt (2.3) comprises a cross-connection screw rod (2.9) and a pair of rotary heads (2.10) which are sleeved at two ends of the cross-connection screw rod (2.9) in a threaded manner, wherein each rotary head (2.10) comprises an arc-shaped flap with an outward opening and a nut welded at the center of the convex surface of the arc-shaped flap.
5. The adjustable supporting accessory of the tool-free beam template adapting to different beam specifications, according to claim 4, is characterized in that: the sliding piece (2.4) comprises a pair of sliding plates (2.11) and a top plate (2.12) connected between the top surfaces of the pair of sliding plates (2.11); the middle parts of the sliding plates (2.11) are provided with sliding grooves (2.13) along the long axis, and a pair of sides of the sliding grooves (2.13) are provided with arc-shaped clamping grooves (2.14) arranged in pairs at intervals along the long axis.
6. The adjustable supporting accessory of the tool-free beam template adapting to different beam specifications, according to claim 5, is characterized in that: a pair of sliding plates (2.11) of the sliding piece (2.4) is correspondingly clamped on a pair of sides, provided with through holes (2.8), of the vertical rod (2.2), sliding grooves (2.13) in the sliding plates (2.11) are aligned with the through holes (2.8) in the vertical rod (2.2), penetrating screw rods (2.9) of butterfly bolts (2.3) penetrate through the sliding grooves (2.13) and the through holes (2.8), and the sliding piece (2.4) and the vertical rod (2.2) are clamped and fixed through a rotary head (2.10).
7. The adjustable supporting accessory of the tool-free beam template adapting to different beam specifications, according to claim 1, is characterized in that: the outer end of the lower crosspiece (3.3) is provided with a through threaded hole, and the top surface of the inner end of the lower crosspiece (3.3) is provided with a U-shaped bayonet (3.7); the lower crosspiece (3.3) is threaded on the adjusting screw rod (3.2) through a threaded hole.
8. The adjustable supporting accessory of the tool-free beam template adapting to different beam specifications, according to claim 1, is characterized in that: the adjusting head (3.4) is of an integral structure and comprises an adjusting head (3.4) and a pair of round cylindrical screwing heads, wherein the round cylindrical screwing heads comprise round cylindrical thread sleeve heads and are symmetrically arranged on one opposite side of the thread sleeve heads, and the screwing heads are communicated with the thread sleeve heads.
9. The adjustable supporting accessory of the tool-free beam template adapting to different beam specifications, according to claim 1, is characterized in that: the limiting plate (3.6) is a rectangular block; the middle part of one side surface of the limiting plate (3.6) is welded with the inner port of the upper crosspiece (3.5).
10. A construction method of the tool-free beam formwork adjustable support fitting which is suitable for different beam specifications and is described in any one of claims 1 to 9, characterized by comprising the following steps:
firstly, main back ridges (1) of a beam bottom are arranged at intervals along the direction of a long axis of a vertical beam;
secondly, beam bottom templates (namely assembled secondary back edges and panels) are arranged on the primary back edges (1) of the beam bottom;
thirdly, the triangular support (2) is used as a side vertical surface support of the beam, and a beam side template (namely a secondary back edge and a panel which are assembled together) is supported on the inner side of the triangular support (2);
step four, connecting the triangular support (2) on the main back edge (1), and enabling the triangular support to move only along the direction perpendicular to the long axis of the beam by the limiting sheet (4):
a, adjusting the height of a sliding part (2.4) according to the height of a beam, aligning a pair of clamping grooves (2.14) on the corresponding sliding part (2.4) with a through hole (2.8) on a vertical rod (2.2), and screwing a nut of a butterfly bolt (2.3) into the pair of clamping grooves (2.14) on the sliding part (2.4) to fix the height of the sliding part (2.4);
b, an upper crosspiece (3.5) of the adjustable pull rod (3) is fixedly connected in a through hole (2.6) of the triangular support (2) in a penetrating mode and is clamped with the through hole (2.6) through a limiting plate (3.6);
c, according to the width of the beam, penetrating a lower crosspiece (3.3) into an adjusting hole (1.1) in a proper position on the main back ridge (1), and clamping a bayonet (3.7) of the lower crosspiece (3.3) on the hole wall of the adjusting hole (1.1);
d, a common short steel bar with small diameter in a construction site can be used and penetrates through a screwing hole of a screwing head of the adjusting head (3.4);
e, the adjusting screw (3.2) rotates in the lower crosspiece (3.3) to drive the lower crosspiece (3.3) to move relative to the upper crosspiece (3.5), and the bayonet (3.7) of the lower crosspiece (3.3) is guaranteed to be tightly clamped with the hole wall of the adjusting hole (1.1), and meanwhile, the lower crosspiece (3.3) and the upper crosspiece (3.5) are tightened; screwing the screwing heads symmetrically on two sides of the beam, gradually applying pressure to the beam side template, and locking the beam side template;
pouring beam concrete;
step six, removing the top plate template after the concrete is formed;
step seven, adopting the steps opposite to the formwork support to dismantle the triangular support (2):
a, screwing short steel bars with small diameters penetrating on the adjusting screw rods (3.2), screwing the adjusting screw rods (3.2) out of the threaded sleeves (3.1), and loosening the lower crosspieces (3.3) and the upper crosspieces (3.5);
b, drawing out the lower crosspiece (3.3) outwards, and drawing out the lower crosspiece (3.3) from the adjusting hole (1.1) on the main back ridge (1);
c, integrally removing the triangular support (2) to separate the triangular support from the main back edge (1), and collecting the triangular support (2) for later use;
step eight, dismantling the beam side template;
and step nine, dismantling the beam bottom template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011525568.7A CN112681733A (en) | 2020-12-22 | 2020-12-22 | Adjustable supporting accessory for tool-free beam template adapting to different beam specifications and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011525568.7A CN112681733A (en) | 2020-12-22 | 2020-12-22 | Adjustable supporting accessory for tool-free beam template adapting to different beam specifications and construction method |
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| Publication Number | Publication Date |
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| CN112681733A true CN112681733A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011525568.7A Pending CN112681733A (en) | 2020-12-22 | 2020-12-22 | Adjustable supporting accessory for tool-free beam template adapting to different beam specifications and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658216A (en) * | 2022-02-24 | 2022-06-24 | 河南中宏建筑技术发展有限公司 | Auxiliary mounting tool for large back edge and using method |
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|---|---|---|---|---|
| JPH04174172A (en) * | 1990-11-07 | 1992-06-22 | Okabe Co Ltd | Support unit of beam mold |
| CN202073313U (en) * | 2011-04-29 | 2011-12-14 | 山东新港国际模板工程技术有限公司 | Beam fixture |
| CN107386642A (en) * | 2017-09-19 | 2017-11-24 | 北京卓良模板有限公司 | A kind of adjustable beam fixture of specification |
| CN110512865A (en) * | 2019-07-12 | 2019-11-29 | 中国建筑股份有限公司 | A kind of beam form support frame, support construction and construction method |
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2020
- 2020-12-22 CN CN202011525568.7A patent/CN112681733A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04174172A (en) * | 1990-11-07 | 1992-06-22 | Okabe Co Ltd | Support unit of beam mold |
| CN202073313U (en) * | 2011-04-29 | 2011-12-14 | 山东新港国际模板工程技术有限公司 | Beam fixture |
| CN107386642A (en) * | 2017-09-19 | 2017-11-24 | 北京卓良模板有限公司 | A kind of adjustable beam fixture of specification |
| CN110512865A (en) * | 2019-07-12 | 2019-11-29 | 中国建筑股份有限公司 | A kind of beam form support frame, support construction and construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658216A (en) * | 2022-02-24 | 2022-06-24 | 河南中宏建筑技术发展有限公司 | Auxiliary mounting tool for large back edge and using method |
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