CN210659246U - Corner type constructional column cement template group - Google Patents

Abstract

The utility model relates to a corner type constructional column cement template group belongs to the building field. The angle type constructional column A2 cement formwork is characterized by comprising an angle type constructional column A1 type cement formwork, an angle type constructional column A2 type cement formwork and an angle type constructional column B type cement formwork, wherein the angle type constructional column A1 type cement formwork and the angle type constructional column A2 type cement formwork are arranged in an L shape, one end of a short side is completely open, one side adjacent to the open part and vertical to the open part is provided with a cement formwork central hole in the center, one end of the angle type constructional column B type cement formwork is completely open, one side adjacent to the open direction is provided with a cement formwork central hole in the center, the angle type constructional column A2 type cement formwork is provided with a cleaning opening in the center of a straight formwork wall adjacent to the open direction, one outer side of the angle type constructional column A1 type cement formwork, the angle type constructional column A2 type cement formwork and the angle type constructional column B type cement formwork is provided with a centering line, and the end part of the reinforcing armpit is arranged.

Description

Corner type constructional column cement template group

Technical Field

The utility model relates to a building engineering construction phase building internal and external wall masonry in-process all attach the construction field of wall constructional column, specifically say a corner type constructional column cement template group.

Background

As is known, the design and construction of the inner and outer walls of the building at present mostly still adopt the traditional design and construction method, in order to meet the earthquake-resistant requirement of the wall and strengthen the integral rigidity of the inner and outer walls, the design of the wall-attached constructional column is a conventional method and is also the specified requirement of the national standard. The traditional construction method still adopts the construction processes of manufacturing and installing constructional column steel bars, building a wall, adhering and adhering constructional column edge grout sealing elastic laths, manufacturing and installing constructional column templates, pouring constructional column concrete on site, removing constructional column templates, performing secondary correction and the like, has diversified operation types and complicated construction procedures, and has continuously rising construction cost under the condition that the existing construction workers are basically in the market requiring party and directly influences the construction progress and quality safety. Because of the objective existence of the construction process, a lot of construction intermittence occurs, normal running water construction cannot be formed, various workers, especially steel bar workers, formwork workers and concrete cannot be intensively and compactly constructed, no matter construction, supervision, construction and sub-packaging units are very painful, the progress is difficult to be improved even if price cost is not considered, the progress problem can be solved in the construction of the assembled wall, but the cost is high, and due to the fact that the existing assembled wall is influenced by materials and installation technologies, a lot of objective problems which are difficult to accept by users can occur subsequently, such as wall cracks, surface layer falling and other difficult problems. How to find or invent a construction method which is convenient to operate, accelerates progress, reduces cost, ensures quality and safety, saves energy and protects environment is a goal pursued by all people in the field of buildings.

Disclosure of Invention

In order to overcome prior art not enough, the utility model provides a corner type constructional column cement template group when realizing that constructional column cement template and wall building block are under construction in step, can be convenient for pour of follow-up constructional column concrete again, satisfies the effective combination of constructional column concrete and wall body, when guaranteeing constructional column construction quality, can realize exempting from form removal again, easily inspection, the good effect of impression quality.

The utility model provides a technical scheme that its technical problem adopted is: a corner type constructional column cement template group is characterized by comprising a corner type constructional column A1 type cement template, a corner type constructional column A2 type cement template and a corner type constructional column B type cement template, wherein the corner type constructional column A1 type cement template and the corner type constructional column A2 type cement template are arranged in an L shape, one end of a short side is completely open, a cement template central hole is formed in the middle of one side adjacent to and vertical to the open part, one end of the corner type constructional column B type cement template is completely open, a cement template central hole is formed in the middle of any side adjacent to the open direction, a cleaning hole is formed in the middle of a straight template wall adjacent to the open direction of the corner type constructional column A2 type cement template, a corner type constructional column A1 type cement template, a corner type constructional column A2 type cement template and one outer side of the corner type constructional column B type cement template are provided with a centering line, and a reinforcing axilla is arranged at the end part of the sleeve; building a first skin corner type constructional column A2 type cement template at the position of a constructional column to enable the opening direction to be aligned with a transverse wall, and then building a corner type constructional column B type cement template on the first skin corner type constructional column A2 type cement template to enable the opening direction to be aligned with a longitudinal wall, namely the opening direction of the corner type constructional column A2 type cement template is vertical to the opening direction of the corner type constructional column B type cement template, and alignment of centering lines is ensured; then, a corner type constructional column A1 type cement formwork is built on the corner type constructional column B type cement formwork, the opening direction of the corner type constructional column A1 type cement formwork at the moment is the same as that of the corner type constructional column A2 type cement formwork below, then the corner type constructional column B type cement formwork is built according to the principle that the opening direction is vertical, and alignment of centering lines is guaranteed.

The beneficial effects of the utility model are that, application through this exempt from form removal constructional column cement template, the synchronous construction of constructional column and wall building block has been realized, can only rely on building by laying bricks or stones workman and accomplish constructional column formwork erection, concrete placement's construction process, if be shaping delivery constructional column reinforcing bar, also can accomplish the installation of constructional column reinforcing bar in step, the bonding of the necessary constructional column edge grout sealing lath of traditional constructional column construction technology has been cancelled, formwork worker formwork erection, concrete placement, formwork worker demolishs, construction processes such as concrete chiseling repair, the construction progress has been accelerated greatly, effectively reduced the cost of labor, the template loss has been eliminated, waste and the rubbish after the form removal, the quality is reliable, construction safety, energy-concerving and environment-protective, really solve the painful point and the difficult point of each main part of building engineering.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic diagram of a corner type constructional column a1 type cement formwork structure of the present invention.

Fig. 2 is a schematic diagram of a corner type constructional column a2 type cement formwork structure of the present invention.

Fig. 3 is a schematic diagram of a B-shaped cement formwork structure of a corner-type constructional column.

Fig. 4 is a schematic view of a corner type constructional column cement formwork set of the present invention.

In the figure, 1, a centering line, 2, a cleaning opening, 5, a reinforcing armpit, 6, a cement template centering hole, 14, a constructional column reinforcing steel bar, 46, a corner constructional column A1 type cement template, 47, a corner constructional column A2 type cement template and 48, a corner constructional column B type cement template are arranged.

Detailed Description

Taking the most common structural column with 240 x 240mm cross-sectional dimension as an example

Example (b): construction of corner-type structural column

As shown in fig. 1, 2, 3, 4, comprising the steps of,

design and manufacture of cement formwork for corner-type constructional column

Designing and factory-customizing a corner type constructional column A1 type cement template 46 (without a cleaning opening), a corner type constructional column A2 type cement template 47 (with a cleaning opening) and a corner type constructional column B type cement template 48, wherein the wall thickness is 15mm, and the following requirements are met:

the height of a corner constructional column A1 type cement formwork 46 (without a cleaning opening) and the height of a corner constructional column A2 type cement formwork 47 (with a cleaning opening) are 240mm, the corner constructional column A1 type cement formwork and the cleaning opening are arranged in an L shape, the size of a long side is 300mm, the size of a short side is 240mm, one end of the short side is completely opened so as to be convenient to penetrate through constructional column reinforcing steel bars 14 for installation, and a cement formwork central hole 6 with 100mm is arranged in the center of one side which is adjacent to and perpendicular to the opening part so as to be convenient for embedding and fixing post-poured concrete of the constructional column with a wall body;

the length, width and height of the B-shaped cement template 48 of the corner-shaped constructional column are 240 x 240mm, one end of the B-shaped cement template is completely open so as to be convenient for installation through constructional column reinforcing steel bars 14, and a 100 x 100mm cement template central opening 6 is arranged in the center of any surface adjacent to the opening direction so as to be convenient for embedding and fixing post-construction column cast-in-place concrete with a wall body through the opening;

the corner structural column a2 type cement formwork 47 (provided with a cleaning opening) should be provided with a cleaning opening of 100 × 100mm below the center of the straight formwork wall next to the opening direction.

Centering lines 1 must be arranged on certain outer side surfaces of all the corner type constructional column A1 type cement templates 46, the corner type constructional column A2 type cement templates 47 and the corner type constructional column B type cement templates 48 so as to ensure accurate installation and positioning;

all the corner type constructional column A1 type cement formworks 46, the corner type constructional column A2 type cement formworks 47 and the corner type constructional column B type cement formworks 48 are provided with reinforcing armpits 5 at the ends of formwork walls, and the width of the reinforcing armpits is 25mm, so that the mortar bonding strength between the cement formworks and wall building blocks is enhanced, and the embedding and fixing effect with post-cast concrete (similar to a tenon) is achieved.

When the concrete is customized in a factory, a certain number of corner-type constructional column A2 type cement templates 47 (provided with cleaning openings) are configured according to the principle that the total number is more than 15%, and the requirements of concrete top swing bottom building and cleaning during the stage concrete pouring are met.

Wall body and corner type constructional column paying-off and anchoring steel bar reservation

Positioning and paying off are carried out before the construction of the straight constructional column, and the position of the constructional column and the elevation of the flat belt or the bottom of the ring beam are accurately determined according to the design of a drawing and the standard requirement; according to the elevation of the bottom of the beam, the elevation of the floor slab and the elevation of the bottom of the flat belt or ring beam, the height (adjustable) of the reserved plugging of the wall body and the elevation of the top of the mortar leveling layer are calculated and determined according to the principle of the positive modulus of the height of the wall body building blocks (building block height + mortar joint thickness), and then the tie bars of the wall body and the flat belt or ring beam are planted and the anchoring bars are planted.

Construction of wall and corner constructional column

And for the corner crossed wall body and the corner constructional column in the longitudinal and transverse directions, after all constructional column reinforcing steel bars 14 at the position of the constructional column in each construction section are installed and qualified by inspection, synchronous construction of the corner constructional column and the wall body is started. During construction, the thickness of a mortar (fine aggregate concrete) leveling layer at the bottom of the wall body is determined in advance according to setting-out, if the thickness is within 30mm, the mortar can be used for leveling, and if the thickness is larger than or equal to 30mm, the fine aggregate concrete is used for leveling. Then, a first skin corner type constructional column A2 type cement formwork 47 (provided with a cleaning opening) is built at the position of the constructional column, the opening direction of the first skin corner type constructional column A2 type cement formwork 47 is aligned to a transverse wall body, the first skin corner type constructional column A2 type cement formwork passes through the constructional column steel bars 14 through the opening of the first skin corner type constructional column A2 type cement formwork to be built and bonded to a floor slab, then a corner type constructional column B type cement formwork 48 is built on the first skin corner type constructional column A2 type cement formwork 47, the opening direction of the first skin corner type constructional column A2 type cement formwork is aligned to a longitudinal wall body, namely, the opening direction of the corner type constructional column A2 type cement formwork 47 (provided with the cleaning opening) is vertical to the opening direction of the corner type.

Then, building the wall blocks on two sides of the corner constructional column, after two layers of the wall blocks are built, returning to the position of the constructional column, building a1 type cement formwork 46 (without a cleaning opening), wherein the opening direction of the A1 type cement formwork 46 (without the cleaning opening) of the corner constructional column is consistent with the opening direction of the A2 type cement formwork 47 (with the cleaning opening), building a B type cement formwork 48 of the corner constructional column on the concrete according to the principle that the opening directions are perpendicular, and ensuring that the centering lines 1 are aligned. And then returning to build the wall building blocks on two sides of the T-shaped constructional column, and sequentially and alternately performing the building according to the step of two-layer-one circulation until the construction section needing to be poured with concrete is reached.

When concrete of a concrete constructional column needs to be poured in stages, such as a concrete flat belt or ring beam, a windowsill coping, a window lintel, a door lintel and the like, floor ash and sundries at a cleaning opening 2 are removed in advance, the concrete is blocked after the cleaning is clean, because the height modulus of wall building blocks is basically the same as that of a cement template of the straight constructional column, the thickness of mortar joints is also the same, and every two bricks are built in a circulating way, the wall building blocks and the mortar joints thereof can play a role in blocking an opening or a reserved hole of the straight constructional column, and then the horizontal member concrete and the concrete of the straight constructional column can be synchronously poured by combining the special templates of the concrete flat belt or ring beam, the windowsill coping, the window lintel, the door lintel and the like, small holes with the diameter of 5mm are drilled at the upper corner part of the cement template (A type) with a certain interval height in situ, the concrete pouring device is used as a grout overflow hole and an air outlet when concrete is poured, and is also used as an inspection opening of the concrete filling degree of the constructional column, and when the concrete overflows from the grout overflow hole, the concrete can be plugged in time by using an adhesive tape.

When constructional column is under construction to the wall body top, should set up anticorrosive wooden wedge in the both sides of top constructional column cement template, firstly play the effect in shutoff cement template side gap, secondly play the effect that compresses tightly the wall body and prevent the wall body disturbance, thirdly play the effect of fixed horn mouth turnover formula concrete placement fill, then the concrete that the constructional column can be pour to the side. The concrete of the constructional column is poured by adopting special constructional column concrete pouring equipment.

If the concrete of the constructional column is poured without subsection, a concrete vibrating opening is arranged at the position of two cement templates which are far away from the lower part of the wall top when the constructional column needs to be poured to the wall top at one time. The concrete vibration of the constructional column between the vibrating opening and the top of the wall body can be carried out by adopting a manual vibration mode.

And after the construction of the wall body and the straight constructional column of each construction section is finished, knocking and inspecting the grout overflow hole part by adopting a drum hammer, and checking the compactness of concrete.

Claims (1)

1. A corner type constructional column cement template group is characterized by comprising a corner type constructional column A1 type cement template, a corner type constructional column A2 type cement template and a corner type constructional column B type cement template, wherein the corner type constructional column A1 type cement template and the corner type constructional column A2 type cement template are arranged in an L shape, one end of a short side is completely open, a cement template central hole is formed in the middle of one side adjacent to and vertical to the open part, one end of the corner type constructional column B type cement template is completely open, a cement template central hole is formed in the middle of any side adjacent to the open direction, a cleaning hole is formed in the middle of a straight template wall adjacent to the open direction of the corner type constructional column A2 type cement template, a corner type constructional column A1 type cement template, a corner type constructional column A2 type cement template and one outer side surface of the corner type constructional column B type cement template are provided with a centering line, and a reinforcing axilla is arranged at the end part of the sleeve; building a first skin corner type constructional column A2 type cement template at the position of a constructional column to enable the opening direction to be aligned with a transverse wall, and then building a corner type constructional column B type cement template on the first skin corner type constructional column A2 type cement template to enable the opening direction to be aligned with a longitudinal wall, namely the opening direction of the corner type constructional column A2 type cement template is vertical to the opening direction of the corner type constructional column B type cement template, and alignment of centering lines is ensured; then, a corner type constructional column A1 type cement formwork is built on the corner type constructional column B type cement formwork, the opening direction of the corner type constructional column A1 type cement formwork at the moment is the same as that of the corner type constructional column A2 type cement formwork below, then the corner type constructional column B type cement formwork is built according to the principle that the opening direction is vertical, and alignment of centering lines is guaranteed.

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