CN105735640A

CN105735640A - Template support applied to concrete column

Info

Publication number: CN105735640A
Application number: CN201610176861.4A
Authority: CN
Inventors: 胡彦彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-17
Filing date: 2016-03-17
Publication date: 2016-07-06
Anticipated expiration: 2036-03-17
Also published as: CN105735640B

Abstract

A template support applied to a concrete column relates to the concrete column template engineering. Simple small eccentric connection fastening components are adopted to apply a large-stiffness component having the cross section with a large depth-width ratio, such as a truss, to a four-side support system formed by directly mutually connecting and fastening support components of a concrete column template. The two lapped crossed diagonal fixed ends of the support components are connected with pin holes through four capped straight pins respectively, the two diagonal fastened ends are inserted into and attached to the bottom faces of the two crossed supports through inserting-attaching type fastening plates arranged between the two lapped crossed supports and are in threaded connection with a fastening support system through lead screws and lead screw sleeves arranged on the inserting-attaching type fastening plates. By using the template support applied to the concrete column, the high-stiffness ratio characteristics of the component, such as the truss is embodied, the efficiency of the column template support is improved, and the total workload of the template support process is recued; the structure is simple and reliable, the process is decreased, the construction is convenient, and the operation man-hour and construction materials are saved; column-penetrating split bolts are not used, thereby being beneficial to the popularization and application of the bare concrete technology.

Description

A kind of shuttering supporting for concrete column

Art

The present invention relates to a kind of constructive engineering template support.

Background technology

In current architectural engineering concrete column turnover class template support conventional Double Circle steel pipe double flute steel is constructed in the way of single rod member dissipates spelling or by complete rectangular steel pipe group to construction, its assembled and fastening support method is:

Double Circle steel pipe or double flute bracing members: steel pipe or the channel steel support of two pairs of opposed are strained with butterfly fastener and split bolt.

Rectangular steel pipe supports: the A part being connected into two steel pipe weldings and single steel pipe B part, in adjacent cylindrical cross-under, form four sides and support the system of rod member axial tension, and two groups of diagonal angles of support connect with bidirectional die and direct selling and fasten respectively.

There are the following problems for these conventional methods:

1. Double Circle steel pipe or double flute bracing members need ad hoc split bolt, and because the rigidity of round steel pipe or channel steel support is less, needing to set up some prick post split bolts and sleeve pipe in heavy in section post, the wearing of multiple tracks split bolt, assembled, fastening and dismounting expend man-hour in a large number；Bolt length is fixed, and the change subject range of column cross-section size is little, need to be equipped with plurality of specifications, and split bolt consumption is many, the proportion of goods damageds are high, and the number of turnover is less；Rule stays the split bolt hole set to damage overall density and the surface integrity of concrete column layer by layer, forms restriction for current more and more widely used clear-water concrete technique.

2. rectangular steel pipe support stiffness is relatively big, easy construction, and cost is low, and efficiency is high, but in the sectional dimension post construction more than 800mm, single set supported weight is relatively big, and manual work labor intensity increases.

Summary of the invention

The present invention provides a kind of big rigidity template support system for concrete column, with break away from conventional single pole dissipate spelling support system limitation of the technology in working performance and construction quality, optimize supporting member, simplify flow chart, concrete column especially heavy in section concrete column form erecting operation efficiency and quality of concrete members can be improved, in saving the number of working processes and supporting member material usage, improving support turnover rate, reduce construction cost.

This invention address that technical problem be the technical scheme is that

With two groups of steady pins by 4 supporting members and being inserted attached formula binding and be mutually directly connected to form four limits and prop up support system, two adjacent support member planes overlap up and down, are positioned at upper for upper part, and what be positioned at bottom is lower part；Two diagonal angle intersection points that four limits support are fixing end, two other diagonal angle intersection point is fastening end, the fixing end of two adjacent supports is connected with the fixed pin holes being located at lower part with the steady pin being located at upper part, and fastening end connects fastening with the slotting attached formula binding between upper and lower pieces.The big face of supporting member is plane, and the side of the master plate side perpendicular with plane is for supporting end face, and another side is for supporting bottom surface；On fixing end, the lower plane of part respectively sets 1 band cap steady pin with 4 Angle Position of lower part intersecting ranges, and pin cap down, respectively sets 1 fixed pin holes in the position that the upper plane of fixing end lower part is corresponding with upper part steady pin；Set slotting attached pin-and-hole respectively in the bottom surface of fastening end upper and lower pieces, often 3 or more than 3 pin-and-holes of group, along the longitudinal arrangement supported, by support turnover use required sized determine slotting attached pin-and-hole group number and position are set.Insert attached formula binding by arm-tie and to be individually fixed in the lower part at its two ends and insert the upper part of adnexa and leading screw sleeve and single-piece and insert adnexa and form；Arm-tie is a strip, installs along with the direction supporting longitudinal axis angle at 45 ° supporting fastening end；Lower surface in one end of arm-tie is set part and is inserted adnexa, the main body of the slotting adnexa of lower part is the key seat plate of rectangle one piece contour with lower part bottom surface, key seat plate face is vertical with arm-tie plane and parallel with lower part bottom surface, key seat plate is front towards the side of lower part bottom surface, insert the corresponding position of attached pin-and-hole in key seat plate front with lower part bottom surface and set 3 or more than 3 direct selling, key seat back correspondence sell directly to households position set rectangle axil plate respectively, axil board plane vertical with arm-tie plane and with arm-tie longitudinal axis；Upper surface at the other end of arm-tie sets the leading screw sleeve of and arm-tie longitudinal axis, one section of leading screw with cap of cylinder inner sleeve；Upper part is inserted adnexa and is enclosed constituted by 1 block of key seat plate being provided with 3 or more than 3 direct selling and 1 piece of chopping block and 2 pieces of floors, 4 blocks of plates are contour with upper part bottom surface, enclose trapezoid space, key seat plate face is parallel with upper part bottom surface, chopping block face and arm-tie axis oriented normal, 2 pieces of floors are between key seat plate and chopping block, the plate face of 2 pieces of floors be parallel to each other and with the longitudinal axis of arm-tie, the structure of key seat plate and direct selling thereof is inserted the key seat plate of adnexa with lower part and sells directly to households identical, and the position corresponding with the leading screw of arm-tie in chopping block bottom sets a leading screw perforation.Structure for the shuttering supporting of concrete column is: upper part is fixed the steady pin of end and inserted the fixing end that lower part fixes the fixed pin holes connection upper and lower pieces of end, lower part inserts the slotting attached pin-and-hole selling insertion lower part fastening end directly to households of adnexa, upper part inserts the slotting attached pin-and-hole selling the upper part fastening end of insertion directly to households of adnexa, leading screw sleeve on arm-tie is positioned at part and inserts the enclosed space of adnexa, the leading screw inserting adnexa chopping block from upper part penetrates leading screw doubling female connector cylinder, tightens leading screw fastening support and column template.After completing fastening, the fixed pin holes edge of the pin ear-flap edge kayser lower part holding each 4 lock-bits and upper part steady pin is fixed at the diagonal angle of a support system, and the upper and lower pieces of the fixing end of restriction is in the relative displacement of all directions；Insert the arm-tie of attached formula binding between the upper and lower pieces of fastening end, the bottom surface being attached to upper and lower pieces is inserted at the two ends inserting attached formula binding respectively at the upper and lower surface of its arm-tie, arm-tie with support the direction at longitudinal axis angle at 45 ° with the force way of small eccentricity tension simultaneously in the both direction fastening support system perpendicular with the longitudinal axis of adjacent supports.The selection of the cross-sectional form of supporting member is included parallel chord truss and other can meet the cross section of the structural environment described in the technical program.To select parallel chord truss (hereinafter referred to as truss) to make supporting member, the chord member lateral surface of truss master plate side is end face, the lateral surface of another chord member is bottom surface, adopts other to have the component of large ratio of height to width cross section replacement truss and can also form a support system of above-mentioned structure.

The invention has the beneficial effects as follows:

1. adopt four limits that the supporting member that the big rigidity supporting member including parallel chord truss is applied to concrete column template by the connecting fastening component that the simple and direct force way with small eccentricity tension works is directly connected to each other fastening to prop up support system, play the characteristic of the high ratio of rigidity of big rigidity member, improve the usefulness that post mould supports, exempt the prick post bolt operation of heavy in section concrete column.

2. the reliability of fastening structure is high, and climbing shuttering fastens effect and quality of concrete members, breaks away from the restriction to clear-water concrete component of the prick post split bolt in conventional construction technology, is beneficial to the popularization and application of clear-water concrete technique.

3. construction is convenient, simplifies flow chart, saves the number of working processes and construction material, reduction of erection time；Reduce the amount of work of shuttering supporting operation because single track supports the lifting of effect and the raising of construction operation efficiency, provide technical support for reducing construction cost.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, invention is described further:

Fig. 1 is that column template supports System planes figure.

Fig. 2 is fixing end connection diagram.

Fig. 3 is the slotting attached pin-and-hole position view supporting bottom surface.

Fig. 4 inserts attached formula binding plane graph.

Fig. 5 is the 1-1 profile of Fig. 3.

Fig. 6 is the 2-2 profile of Fig. 3.

In Fig. 1, Fig. 2, Fig. 3, Fig. 41 is upper part, and 2 is lower part；In Fig. 1, Fig. 23 are steady pins；In Fig. 1, Fig. 4, Fig. 5, Fig. 65 are the arm-ties inserting attached formula binding；In Fig. 1 15 are templates, and 16 is back cord；In Fig. 24 are fixed pin holes；In Fig. 3 17 are the slotting attached pin-and-holes of upper part bottom surface, and 18 is the slotting attached pin-and-hole of lower part bottom surface；In Fig. 4, Fig. 56 are the key seat plates that lower part inserts adnexa, and 7 is the direct selling that lower part inserts adnexa, and 8 is the floor that lower part inserts adnexa；In Fig. 4, Fig. 69 are the key seat plates that upper part inserts adnexa, and 10 is the direct selling that upper part inserts adnexa, and 11 is the floor that upper part inserts adnexa, and 12 is the chopping block that upper part inserts adnexa, and 13 is the leading screw sleeve inserting attached formula binding, and 14 is band cap leading screw.

Detailed description of the invention

During formwork, lower part inserts the slotting attached pin-and-hole 18 selling 7 insertion bottom surfaces, lower part fastening end directly to households of adnexa, upper part is fixed the steady pin 3 of end and is inserted lower part and fix the fixed pin holes 4 of end, upper part inserts the slotting attached pin-and-hole 17 selling the 10 upper bottom surfaces, part fastening end of insertion directly to households of adnexa, leading screw sleeve 13 on arm-tie is positioned at part and inserts the enclosed space of adnexa, the leading screw inserting adnexa chopping block 12 from upper part penetrates leading screw 14 doubling female connector cylinder 13, tightens leading screw 14 fastening support and column template；During form removal, pine moves back the leading screw 14 of fastening end, moves back and unloads part and insert adnexa and lower part and insert adnexa and support system is propped up in destructing.

Claims

1. the shuttering supporting for concrete column, support and fastening concrete column template, it is characterized in that: be mutually directly connected to form four limits propped up support system by two groups of steady pins of 4 supporting members and slotting attached formula binding, two adjacent support member planes overlap up and down, it is positioned at upper for upper part, what be positioned at bottom is lower part, two diagonal angle intersection points that four limits support are fixing end, two other diagonal angle intersection point is fastening end, the fixing end of two adjacent supports is connected with the fixed pin holes being located at lower part with the steady pin being located at upper part, fastening end connects fastening with the slotting attached formula binding between upper and lower pieces；After completing fastening, the fixed pin holes edge of the pin ear-flap edge kayser lower part holding each 4 lock-bits and upper part steady pin is fixed at the diagonal angle propping up support system, the upper and lower pieces of the fixing end of restriction is in the relative displacement of all directions, insert the arm-tie of attached formula binding between the upper and lower pieces of fastening end, the bottom surface being attached to upper and lower pieces is inserted at the two ends inserting attached formula binding respectively at the upper and lower surface of its arm-tie, arm-tie with support the direction at longitudinal axis angle at 45 ° with the force way of small eccentricity tension simultaneously in the both direction fastening support system perpendicular with the longitudinal axis of adjacent supports.

2. the shuttering supporting for concrete column according to claim 1, it is characterized in that: the big face of supporting member is plane, the side of the master plate side perpendicular with plane is for supporting end face, another side is for supporting bottom surface, on fixing end, the lower plane of part respectively sets 1 band cap steady pin with 4 Angle Position of lower part intersecting ranges, pin cap is down, 1 fixed pin holes is respectively set in the position that the upper plane of fixing end lower part is corresponding with upper part steady pin, slotting attached pin-and-hole is set respectively in the bottom surface of fastening end upper and lower pieces, often 3 or more than 3 pin-and-holes of group, along the longitudinal arrangement supported, by support turnover use required sized determine slotting attached pin-and-hole group number and position are set；nullInsert attached formula binding by arm-tie and to be individually fixed in the lower part at its two ends and insert the upper part of adnexa and leading screw sleeve and single-piece and insert adnexa and form，Arm-tie is a strip，Install along with the direction supporting longitudinal axis angle at 45 ° supporting fastening end，Lower surface in one end of arm-tie is set part and is inserted adnexa，The main body of the slotting adnexa of lower part is the key seat plate of rectangle one piece contour with lower part bottom surface，Key seat plate face is vertical with arm-tie plane and parallel with lower part bottom surface，Key seat plate is front towards the side of lower part bottom surface，Insert the corresponding position of attached pin-and-hole in key seat plate front with lower part bottom surface and set 3 or more than 3 direct selling，The position sold directly to households in key seat back correspondence sets rectangle axil plate respectively，Axil board plane vertical with arm-tie plane and with arm-tie longitudinal axis，Upper surface at the other end of arm-tie sets the leading screw sleeve of and arm-tie longitudinal axis，Cylinder one section of leading screw with cap of inner sleeve，Upper part is inserted adnexa and is enclosed constituted by 1 block of key seat plate being provided with 3 or more than 3 direct selling and 1 piece of chopping block and 2 pieces of floors，4 blocks of plates are contour with upper part bottom surface，Enclose trapezoid space，Key seat plate face is parallel with upper part bottom surface，Chopping block face and arm-tie axis oriented normal，2 pieces of floors are between key seat plate and chopping block，The plate face of 2 pieces of floors be parallel to each other and with the longitudinal axis of arm-tie，The structure of key seat plate and direct selling thereof is inserted the key seat plate of adnexa with lower part and sells directly to households identical，The position corresponding with the leading screw of arm-tie in chopping block bottom sets a leading screw perforation；Structure for the shuttering supporting of concrete column is: upper part is fixed the steady pin of end and inserted the fixing end that lower part fixes the fixed pin holes connection upper and lower pieces of end, lower part inserts the slotting attached pin-and-hole selling insertion lower part fastening end directly to households of adnexa, upper part inserts the slotting attached pin-and-hole selling the upper part fastening end of insertion directly to households of adnexa, leading screw sleeve on arm-tie is positioned at part and inserts the enclosed space of adnexa, the leading screw inserting adnexa chopping block from upper part penetrates leading screw doubling female connector cylinder, tightens leading screw fastening support and column template.

3. the shuttering supporting for concrete column according to claim 1 and 2, is characterized in that: the selection of the cross-sectional form of supporting member includes parallel chord truss and other can meet the cross section of the structural environment described in claim 1 or 2.To select parallel chord truss (hereinafter referred to as truss) to make supporting member, the chord member lateral surface of truss master plate side is end face, the lateral surface of another chord member is bottom surface, adopts other to have the component of large ratio of height to width cross section replacement truss and can also form a support system of above-mentioned structure.