SU962540A1

SU962540A1 - Sliding form

Info

Publication number: SU962540A1
Application number: SU802955280A
Authority: SU
Inventors: Семен Григорьевич Матвеев
Priority date: 1980-07-11
Filing date: 1980-07-11
Publication date: 1982-09-30

Description

Изобретение относится к строительству и может быть использовано при индустриальном методе возведения зданий и сооружений различного назначения, имеющих арматурные блоки значительных размеров, таких как плотины, резервуары, опоры, сложные фундаменты, дымовые трубы и т.д.The invention relates to construction and can be used with the industrial method of erecting buildings and structures for various purposes, having reinforcing blocks of significant sizes, such as dams, tanks, supports, complex foundations, chimneys, etc.

Наиболее близкой к предлагаемой является скользящая опалубка, включающая- домкратные рамы с установленными на них подъемными домкратами, опалубочные щиты, кружала, рабочие площадки, опорные головки, каждая из которых выполнена в виде рамы ςο сквозными пазами для домкратных стержней и с фиксаторами для крепления ее к поверхности арматурного блока, и домкратные стержни с упорами для подвешивания их к опорной головке [1].Closest to the proposed one is sliding formwork, including jack frames with lifting jacks installed on them, shuttering boards, circles, work platforms, support heads, each of which is made in the form of a frame ςο through grooves for jack rods and with clamps for attaching it to the surface of the reinforcing block, and jack rods with stops for hanging them to the support head [1].

Однако, поскольку домкратные рамы опалубки устанавливаются в пространстве между блоками, длина арматурных блоков ограничивается грузоподъемностью опалубки, что не позволяет использовать ее для возведения вертикальных стен, массивов и балок любых очертаний и длины’ в плане и в поперечном сечении.However, since the formwork jack frames are installed in the space between the blocks, the length of the reinforcing blocks is limited by the formwork loading capacity, which does not allow it to be used for erecting vertical walls, arrays and beams of any shape and length ’in plan and in cross section.

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Цель изобретения - расширение технологических возможностей скользящей опалубки.The purpose of the invention is the expansion of the technological capabilities of sliding formwork.

Поставленная цель достигается тем, что в скользящей опалубке, включающей домкратные рамл с установленными на них подъемниками домкратами, опа-, лубочные щиты, кружала, рабочие площадки, опорные головки, каждая из которых выполнена в виде ракл со сквозными пазами для домкратных стержней и с фиксаторами для крепления ее к поверхности арматурного блока, и домкратные стержни с упорами для подвешивания их к опорной головке, домкратные раьы выполнены в виде симметрично расположенных с внешних сторон арматурного блока подвижных платформ, каждая из которых снабжена жестко прикрепленной опорой для перемещения по направляющим арматурного блока.This goal is achieved by the fact that in a sliding formwork, including jack rams with jack lifts installed on them, opa, half shields, circles, working platforms, support heads, each of which is made in the form of a rack with through grooves for jack rods and with clamps for fastening it to the surface of the reinforcing block, and jack rods with stops for hanging them to the support head, jack rails are made in the form of movable platforms symmetrically located on the outside of the reinforcing block, each of which is provided with a fixedly attached support to move along the guides of the reinforcing unit.

На фиг. 1 показаны скользящая опалубка и возводимое сооружение, общий вид; на фиг. 2 - то же, вид сбоку/ на фиг. 3 - сечение А-А на фиг. 1; на фиг. 4 - профиль возводимой стены в скользящей опалубке.In FIG. 1 shows a sliding formwork and a structure under construction, general view; in FIG. 2 is the same side view / in FIG. 3 is a section AA in FIG. 1; in FIG. 4 - profile of the wall being built in the sliding formwork.

Предлагаемая опалубка выполнена следующим образом.The proposed formwork is made as follows.

Домкратная рама представляет собой жес.ткую конструкцию, состоящую из стоек 1 и парных балок 2, связанных диафрагмами 3. На балках 2 размещена группа домкратов 4, сквозь которые пропущены домкратные стерж- 5 ни 5, снабженные упорами 6 для подвешивания к опорной головке 7, закрепленной на поверхности арматурных блоков 8.. Домкратная' рама'снабжена устройством для перемещения относи- 10 ίтельно возводимой стены. Это устройство включает направлящие 9, выполненные, например, из жестко связанных между собой уголков 1.0, снабженных фиксаторами 11 для крепления к . 15 боковой поверхности арматурных бло- . ков 8, а на платформе закреплен скользящий анкер, представляющий собой, например, башмак 12, жестко зафиксированный Относительно подвижной „ платформы болтом 13 и гайками 14. На ^Мстойках 1 закреплены кружала 15, несущие опалубочные щиты и рабочую площадку.The jack frame is a rigid structure consisting of racks 1 and paired beams 2 connected by diaphragms 3. A group of jacks 4 are placed on the beams 2, through which jack rods 5 or 5 are provided, provided with stops 6 for hanging to the support head 7, fixed on the surface of the reinforcing blocks 8 .. The jack 'frame' is equipped with a device for moving about 10 ельно relatively constructed wall. This device includes guides 9, made, for example, from rigidly interconnected corners 1.0, provided with clamps 11 for attachment to. 15 lateral surface of reinforcing blocks. 8, and on the platform a sliding anchor is fixed, which is, for example, a shoe 12, rigidly fixed relative to the movable platform with a bolt 13 and nuts 14. Circles 15 carrying formwork panels and the work platform are fixed on ^M racks 1.

Монтаж предлагаемой опалубки производится в следующем порядке. .Installation of the proposed formwork is carried out in the following order. .

К боковой поверхности арматурных блоков 8 первого яруса фиксаторами 11 крепятся вертикальные направля_гющие 10. Целесообразно подавать на монтаж арматурные блоки с предвари- 30 тельно укрепленными на них направляющими, зафиксированными в заданных осях.By reinforcing the side surface 8 of the first tier of blocks retainers 11 are fixed vertical guides 10. steered _g Advantageously supplied to the armature assembly 30 blocks with pre-negative rails fixed on them, in fixed predetermined axes.

По верху арматурного блока уста- 35 навливаются опорные головки 7. Затем по обе стороны арматурного блока 8 располагают платформы с домкратами 4 и кружалами 15, введя башмаки 12 скользящего анкера в направляющие 10. 4Q На опорные головки 7 с помощью упоров 6 навешивают домкратные стержни 5 и вводят их в домкраты 5, после чего опалубка готова к работе.Support heads 7 are mounted on top of the reinforcing block 35. Then, platforms with jacks 4 and circles 15 are placed on both sides of the reinforcing block 8, inserting the shoes 12 of the sliding anchor into the guides 10. 4Q Jacking rods 5 are mounted on the supporting heads 7 using the stops 6 and introduce them into the jacks 5, after which the formwork is ready for use.

Предлагаемая опалубка благодаря ' 45 'расположению всех ее элементов с внешних сторон возводимой конструкции позволяет использовать ее для возведения железобетонных вертикальных_ и наклонных стен, массивов и балок любых очертаний и длины в плане и в поперечном сечении. Взаимное расстояние между платформами по длине стены определяется подъемной силой смонтированных на них групп домкратов.The proposed formwork due to the '45' arrangement of all its elements on the external sides of the structure being constructed allows it to be used for the construction of reinforced concrete vertical_ and inclined walls, massifs and beams of any shape and length in plan and in cross section. The mutual distance between the platforms along the length of the wall is determined by the lifting force of the groups of jacks mounted on them.

Последовательная установка.опорных головок и домкратных стержней на различных уровнях может обеспечить непрерывное движение опалубки.Sequential installation of support heads and jack rods at various levels can ensure continuous movement of the formwork.

Предлагаемая опалубка нетрудоемка в изготовлений и монтаже и позволяет при ее применении заменить ручные работы по вязке арматуры установкой арматурного блока заводского изготовления. В результате этого стоимость строительства, например, одного башенного копра сокращается на 6-12%.The proposed formwork is not laborious in manufacturing and installation and allows using it to replace manual work on knitting reinforcement by installing a factory-made reinforcement block. As a result, the cost of building, for example, one tower copra is reduced by 6-12%.

Claims

. The invention relates to the construction and can be used in the industrial method of erection of buildings and structures for various purposes, having reinforcing blocks of considerable size, such as dams, reservoirs, supports, complex foundations, chimneys, etc. Sliding formwork, including jacking frames with jacks installed on them, shuttering boards, circling, working platforms, supporting golorks, each of which is made in the form of a frame to passages through the slots for jacks and with retainers for fastening it, is closest to the proposed one. to the surface of the reinforcement block, and jacking rods with stops for suspending them from the support head 13. However, since the jacking frames of the formwork are installed in the space between the blocks, the length of the reinforcement blocks of the chivaets load capacity is formwork that does not permit its use for erecting vertical walls, beams and arrays of any shape and length in plan and in cross section. The purpose of the invention is to expand the technological capabilities of the sliding formwork. The goal is achieved by the fact that the sliding formwork, including jacking machines with jacks installed on them, is opa-. splint shields, wheels, work platforms, support heads, each of which is made in the form of ramles with trench slots for jacking rods and with locking pins for fastening it to the surface of the reinforcement block, and jacking rods with stops for suspending them to the supporting head, jacks are mounted the form of movable platforms symmetrically located on the external sides of the reinforcement block, each of which is provided with a rigidly attached support for movement along the frame to the reinforcement block. FIG. Figure 1 shows the sliding formwork and the erected structure, view; in fig. 2 - the same, side view / in FIG. 3 is a section A-A in FIG. one; in fig. 4 - profile of the wall being erected in sliding formwork. We offer the formwork as follows. The jacking frame is a rigid construction consisting of racks 1 and paired beams 2 connected by diaphragms 3. Beams 2 contain a group of jacks 4 through which jacking rods 5 are passed, equipped with stops 6 for hanging to the support The head 7 is mounted on the surface of the reinforcement blocks 8. The double frame is equipped with a device for moving a relatively erected wall. This device includes guides 9 made, for example, of tightly interconnected corners 1.0, fitted with locks 11 for crepe A sliding anchor is attached to the side surface of the reinforcing blocks 8, and on the platform is a slide anchor, for example, a shoe 12, rigidly fixed to the relatively movable platform by a bolt 13 and nuts 14. On the uprights 1 there are fastened 15 circles supporting the formwork shields and working area The montals of the proposed formwork are produced in the following order. . Vertical guides 10 are fixed to the side surface of the reinforcing blocks 8 of the first shaft with fasteners 11. It is advisable to supply the reinforcement blocks with pre-fixed on them; 1 of them fixed in the specified axles. Support heads 7 are installed on top of the reinforcement block. Then platforms with jacks 4 and wheels 15 are placed on both sides of the reinforcement block 8, inserting the shoes of the sliding anchor 12 into the guides 10. The support rods 5 are hung on the support heads 7 and inserted them in the jacks 5, pic; for what the formwork is ready to work. The proposed formwork, due to the location of all its elements on the outer sides of the constructed structure, allows it to be used for the construction of reinforced vertical and inclined walls, arrays and beams of any shape and length in plan and in cross section. The mutual distance between the platforms along the wall is determined by the lifting force of the jacks mounted on them. Sequential installation. Support heads and jack rods at different levels can provide continuous formwork movement. The proposed formwork is easy to manufacture and install and, when applied, allows manual work on fittings to be replaced with a factory-made reinforcement block. As a result, the cost of building, for example, one tower-mounted copra is reduced by 6-12%. Claims Sliding formwork, including jacking frames with lifting jacks mounted on them, formwork boards, rounding (; to the surface of the reinforcement block, and jacking rods from the stop 1.1.1 for suspending them from the support head, differing from the fact that, in order to expand technological capabilities, the jacking raglles are made in the form sides of the reinforcing unit movable platforms Kalda of which is provided with a fixedly attached support for movement along the rails of the reinforcing block. Information sources received attention in the examination of 1. Copyright certificate USSR № 806841, cl, E G 11/22, 1979.

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