CN110145121A - The construction method of constructional column concreting - Google Patents
The construction method of constructional column concreting Download PDFInfo
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- CN110145121A CN110145121A CN201910463099.1A CN201910463099A CN110145121A CN 110145121 A CN110145121 A CN 110145121A CN 201910463099 A CN201910463099 A CN 201910463099A CN 110145121 A CN110145121 A CN 110145121A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
- E04G13/028—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor for columns' capital
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of construction methods of constructional column concreting, which comprises the following steps: the preparation of 1 switchable formula pouring structure；2 pour before processing: by Constructional Col-umn Construction position horse tooth trough shaped brick wall and construction column template poured with water and to be spilt to wet；3 identical with constructional column concrete material go stone cement mortar pouring bottom surface injection；4 pour processing: by concrete down on the movable plate, and being poured into concrete in constructional column by the movable plate, opening simultaneously movable slab vibrator pours into concrete quickly, vibrates when pouring；5 casting concretes simultaneously carry out vibration compacting: the concrete of every casting certain altitude is just once vibrated, makes concrete compaction, until entire constructional column casting complete.The present invention spills horse tooth trough shaped brick wall and construction column template by being poured with water, in case the concrete slurry poured is adsorbed by brick wall masonry and causes stone in the column internal congestion leakiness phenomenon such as generate honeycomb, pitted skin.
Description
Technical field
The present invention relates to technical field of building construction, and in particular to a kind of construction method of constructional column concreting.
Background technique
As China's construction scale constantly expands, all kinds of building construction are more and more.To meet making for space separation
With demand, be generally separated using brick setting or lightweight wall, dividing wall since length is larger, corner or end wall are unstable,
Cause structural integrity bad, it is therefore necessary to which constructional column is set.Constructional column is the important component of dividing wall engineering, plays increasing
The effect of strong building globality and stability, is connected with each layer collar tie beam, forms the space frame for capableing of bending resistance shearing resistance, is anti-
A kind of only effective measures of house collapse.Therefore, Constructional Col-umn Construction quality is had a major impact for structure safety and using function.
CN206987373U discloses core column concrete and pours mouth mold tool, is particularly suitable for above stem that there are secondary knots
The case where structure beam.The stem sprue gate mold includes a pair of sidewalls, skew wall and fixed plate；The side wall is right angled triangle, tiltedly
Wall be arranged between the sidewalls, on the both sides of skew wall and side wall hypotenuse connect, fixed plate on side wall triangle it is straight
Angle connection；Fixation hole is provided in the fixed plate.The fixed plate is close to the plane of stem to be poured, be bolted to
It pours on stem.The skew wall is arranged between a pair of sidewalls, forms concrete entrance, and concrete has entered from concrete entrance
At pouring for stem and secondary structure beam contact position.
Above-mentioned core column concrete pour mouth mold tool, which solve stems poured with secondary structure beam contact position it is uncompacted
Problem effectively increases the structural strength of stem, improves the safety of stem.It but there is problems: being poured in concrete
When building to top opening, since the concrete entrance and top opening of the mold are opposite, the concrete at top opening is caused to lack shuttering supporting, because
Pouring at this top opening is inconvenient.
Therefore, it is simple how can to provide a kind of structure, can be effectively reduced concreting difficulty at top opening, it is ensured that
The construction method of the closely knit constructional column concreting of concreting, becoming those skilled in the art has technology to be solved to ask
Topic.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how one kind can be provided
Structure is simple, can be effectively reduced concreting difficulty at top opening, it is ensured that the closely knit constructional column concrete of concreting pours
The construction method built.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of construction method of constructional column concreting, which comprises the following steps:
1) switchable formula pouring structure is arranged at mouth in pouring for construction column template upper end: the switchable formula pouring structure includes
Two side plates, movable plate and locating rod, two side plates are respectively arranged on the two sides for pouring mouth, the side of the side plate with
The outside of the construction column template is connected, and the other side is tilted to away from the direction of the construction column template, and the side plate deviates from
The distance between the side of the construction column template and the construction column template are gradually increased from top to bottom；Under the movable plate
Portion is connect with the lower rotational of the two sidewalls for pouring mouth, when the movable plate turns to vertical state, the movable plate energy
Mouth closing will enough be poured；When the movable plate is rotated to the construction column template lateral direction, two sides can be with described two
A side plate fitting；The locating rod is located between two side plates, and both ends are fixedly connected with the lower part of two side plates,
And one end close to the side plate far from the construction column template；Movable slab vibrator is installed on the movable plate；
2) processing before pouring: the horse tooth trough shaped brick wall at Constructional Col-umn Construction position is poured with construction column template with water and is spilt to wet
Profit；
3) it identical with constructional column concrete material will first go stone cement mortar down on the movable plate, and pass through the work
The mortar is injected into the bottom of constructional column position by movable plate；
4) it pours processing: by concrete down on the movable plate, and being poured into concrete in constructional column by the movable plate,
The movable slab vibrator opened simultaneously on movable plate pours into concrete quickly, vibrates when pouring；
5) casting concrete and carry out vibration compacting: the mounting structure column vibrator on constructional column, every casting certain altitude it is mixed
Solidifying soil, is once vibrated with regard to column vibrator through this construction, makes to construct the concrete compaction inside column template, until entire structure
Make column casting complete.
In this way, horse tooth trough shaped brick wall and construction column template are spilt by being poured with water, in case the concrete slurry poured is by brick wall
Masonry adsorbs and causes stone in the column internal congestion leakiness phenomenon such as generate honeycomb, pitted skin；In casting concrete, movable plate
It is can turn to tilting state, and is supported by locating rod, to play the role of chute and concrete is poured into constructional column
In, it is ensured that the compaction rate of concreting promotes pouring quality；After the completion of pouring, movable plate can turn to vertical shape
State, and construction column template form one, to not influence pouring at constructional column top opening.
Further, the switchable formula pouring structure further includes jacking pedestal and jacking apparatus, the jacking pedestal
Between two side plates and it is located at one end close to the side plate far from the construction column template, the jacking pedestal
Two sides are fixedly connected with two side plates, and the jacking apparatus is installed on the jacking pedestal, the top of the jacking apparatus
Lifting shaft can be stretched out upwards and be jacked to the movable plate；
When concreting to described pour at mouth, then the jacking apparatus is opened, keeps the jacking of the jacking apparatus axial
Upper stretching simultaneously jacks the movable plate, and to adjust the tilt angle of the movable plate, realization is jacked when pouring vibrates.
Further, the jacking pedestal is located at the lower section of the locating rod.
With the raising of the constructional column height poured, the fixation for flowing into angle still will affect the compaction rate poured.
And after the jacking apparatus for using the application, it may be implemented to jack when pouring to vibrate, can effectively reduce concrete at top opening
Difficulty is poured, pouring quality is promoted.
Further, opening upwards are respectively equipped with close to one end of the construction column template in the upside of two side plates
Groove, the groove run through the side plate opposite sides face；
It further include a shape clamping lock, the door shape clamping lock includes horizontally disposed cross bar and two vertical bars being vertically arranged, and two
The upper end of the vertical bar is fixedly connected with the both ends of the cross bar respectively, and the length of the cross bar is greater than between two side plates
Distance；
The cross bar of the door shape clamping lock is caught in the groove of two side plates, retaining mechanism is formed, so that the door shape clamping lock
The movable plate can be limited when the movable plate turns to vertical state；
After casting complete, the movable plate is turned into vertical state, mouth closing is poured by described, then by the door shape card
The cross bar of lock is caught in the groove of two side plates, is limited to the movable plate, and the molding of constructional column concrete is waited.
In this way, movable plate close after door shape card is put into movable plate to be fixed in groove, thus make movable plate and
Construction column template forms stable integral structure, after the completion of pouring, the concrete at top opening is made to be supported.
Further, being also sticked on the end face of the movable plate has rubber strip.
In this way, mortar leakage prevention.Compared with traditional double faced adhesive tape, tightness is more preferable and can repeatedly be used in turn.
It further, further include connecting plate, the side plate is connected by the connecting plate with the construction column template；Its
In, the connecting plate is shaped to the structure of cross section L-type, and a supporting plate of the connecting plate is close to the inner wall for pouring mouth, separately
One supporting plate is close to the outside of the construction column template, and is fixedly connected by bolt with the construction column template；The activity
The lower part of plate is connect with the lower rotational of the connecting plate.
Further, if being also provided with involvement on the supporting plate being close on the outside of the connecting plate and the construction column template
Connect hole, the position that the connecting hole correspond on the construction column template is equipped with screw hole, the bolt pass through after the connecting hole and
The screw hole is cooperatively connected.
In such manner, it is possible to be stably installed at side plate more on construction column template, and easy to disassemble.
Further, the rectangular triangle of the side plate, and a right-angle side of the side plate is connected with the construction column template,
The bevel edge of the side plate is located at the top of another right-angle side.
Detailed description of the invention
Fig. 1 is the switchable formula pouring structure schematic diagram for applying the construction method of constructional column concreting of the present invention.
Fig. 2 is the movable plate for applying the switchable formula pouring structure of construction method of constructional column concreting of the present invention
With the perspective structure schematic diagram of side plate junction.
Fig. 3 is the door shape card for applying the switchable formula pouring structure of construction method of constructional column concreting of the present invention
Structural schematic diagram.
Fig. 4 is that the switchable formula pouring structure for the construction method for applying constructional column concreting of the present invention is mounted on structure
Structural schematic diagram when making on column template.
Drawing reference numeral explanation: side plate 1；Movable plate 2；Construct column template 3；Pour mouth 4；Rotation axis 5；Locating rod 6；Movable plate
Vibrator 7；Jack pedestal 8；Jack axis 9；Rubber strip 10；Connecting plate 11；Groove 12；Door shape clamping lock 13；Bolt 14；Connecting hole
15。
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1:
As shown in Figures 1 to 4, a kind of construction method of constructional column concreting, comprising the following steps:
1) switchable formula pouring structure: the switchable formula pouring structure packet is set in pouring for construction 3 upper end of column template at mouth 4
Two side plates 1, movable plate 2 and locating rod 6 are included, two side plates 1 are respectively arranged on the two sides for pouring mouth 4, the side plate 1
Side and the construction column template 3 outside (outside refers to that construction column template 3 deviates from the side that contacts with concrete) phase
Even, the other side is tilted to away from the direction of the construction column template 3, and the side plate 1 is away from the side of the construction column template 3
The distance between described construction column template 3 is gradually increased from top to bottom.Wherein, the rectangular triangle of the side plate 1, and the side
One right-angle side of plate 1 and the construction column template 3 connection, the bevel edge of the side plate 1 are located at the top of another right-angle side.The activity
The lower part of plate 2 is connect with the lower rotational of the two sidewalls for pouring mouth 4, described when the movable plate 4 turns to vertical state
Movable plate 2 can will pour mouth 4 and close.When the movable plate 4 is rotated to 3 lateral direction of construction column template, two sides
It can be bonded with two side plates 1.The locating rod 6 is located between two side plates 1, both ends and two side plates
1 lower part is fixedly connected, and one end close to the side plate 1 far from the construction column template 3.It is equipped on the movable plate 2
Movable slab vibrator 7.Wherein, the switchable formula pouring structure further includes jacking pedestal 8 and jacking apparatus, the jacking pedestal
8 are set between two side plates 1 and are located at one end close to the side plate 1 far from the construction column template 3, the jacking bottom
The two sides of seat 8 are fixedly connected with two side plates 1, and the jacking apparatus is installed on the jacking pedestal 8, the jacking dress
The jacking axis 9 set can be stretched out upwards and be jacked to the movable plate 2.Wherein, the jacking pedestal 8 is located at the positioning
The lower section of bar 6.When concreting to described pour at mouth 4, then the jacking apparatus is opened, makes the top of the jacking apparatus
Lifting shaft 9 is stretched out upwards and is jacked to the movable plate 2, to adjust the tilt angle of the movable plate 2, is realized when pouring
Jacking is vibrated.
2) processing before pouring: the horse tooth trough shaped brick wall at Constructional Col-umn Construction position is poured with construction column template 3 with water
It spills to wet.
3) it identical with constructional column concrete material will first go stone cement mortar down on the movable plate 2, and pass through
The mortar is injected into the bottom of constructional column position by the movable plate 2.
4) it pours processing: by concrete down on the movable plate 2, and concrete being poured by structure by the movable plate 2
It makes in column, the movable slab vibrator 7 opened simultaneously on movable plate 2 pours into concrete quickly, vibrates when pouring；
5) casting concrete and carry out vibration compacting: the mounting structure column vibrator on constructional column, every casting certain altitude it is mixed
Solidifying soil, is once vibrated with regard to column vibrator through this construction, makes to construct the concrete compaction inside column template 3, until entire
Constructional column casting complete.
When implementation, one attached vibrator is just set every 1m in the one side that construction column template 3 contacts concrete,
The vibrator that power adjustable formula can be used is implemented, and the also included compactness inspection function of the vibrator can be made according to current
Watt level is automatically adjusted with the concreting compactness of range, realizes the function of detecting automatic vibration compacting automatically, thus
Solve the problems, such as the not firm mass defect of concreting.
When implementation, constructional column coagulation local product uses C20 ratings above commerical ready-mixed concrete, and the slump is preferably 50~70mm, stone
The partial size of son is not preferably greater than 20mm, and concrete mixing, which is answered after discharging at the scene in 1.5h, pours completion.
In this way, horse tooth trough shaped brick wall and construction column template are spilt by being poured with water, in case the concrete slurry poured is by brick wall
Masonry adsorbs and causes stone in the column internal congestion leakiness phenomenon such as generate honeycomb, pitted skin；In casting concrete, movable plate
It is can turn to tilting state, and is supported by locating rod, to play the role of chute and concrete is poured into constructional column
In, it is ensured that the compaction rate of concreting promotes pouring quality；After the completion of pouring, movable plate can turn to vertical shape
State, and construction column template form one, to not influence pouring at constructional column top opening.With the constructional column height poured
It increases, the fixation for flowing into angle still will affect the compaction rate poured.And after the jacking apparatus for using the application, it can be with
Realization is jacked when pouring vibrates, and can effectively reduce concreting difficulty at top opening, promotes pouring quality.
Wherein, opening upwards are respectively equipped with close to one end of the construction column template 3 in the upside of two side plates 1
Groove 12, the groove 12 run through the opposite sides face of the side plate 1.It further include a shape clamping lock 13, the door shape clamping lock 13 wraps
Include horizontally disposed cross bar and two vertical bars being vertically arranged, the upper end of two vertical bars both ends with the cross bar respectively
It is fixedly connected, the length of the cross bar is greater than the distance between described two side plates 1.The cross bar of the door shape clamping lock 13 is caught in two
In the groove 12 of a side plate 1, retaining mechanism is formed, so that the door shape clamping lock 13 can be turned in the movable plate 2
When vertical state, the movable plate 2 is limited.After casting complete, the movable plate 2 is turned into vertical state, it will
It is described to pour the closing of mouth 4, then the cross bar of the door shape clamping lock 13 is caught in the groove 12 of two side plates 1, to described
Movable plate 2 is limited, and the molding of constructional column concrete is waited.
In this way, movable plate close after door shape card is put into movable plate to be fixed in groove, thus make movable plate and
Construction column template forms stable integral structure, after the completion of pouring, the concrete at top opening is made to be supported.
Wherein, being also sticked on the end face of the movable plate 2 has rubber strip 10.
In this way, mortar leakage prevention.Compared with traditional double faced adhesive tape, tightness is more preferable and can repeatedly be used in turn.
It wherein, further include connecting plate 11, the side plate 1 is connected by the connecting plate 11 and the construction column template 3；
Wherein, the connecting plate 11 is shaped to the structure of cross section L-type, a supporting plate of the connecting plate 11 and the inner wall for pouring mouth 4
It is close to, another supporting plate is close to the outside of the construction column template 3, and connects by the way that bolt 14 and the construction column template 3 are fixed
It connects；The lower part of the movable plate 2 is connect with the lower rotational of the connecting plate 11.The connecting plate 11 and the construction column template
It is also provided with several connecting holes 15 on the supporting plate that 3 outsides are close to, the position of the connecting hole 15 is corresponded on the construction column template 3
Screw hole is installed, the bolt 14 is cooperatively connected after passing through the connecting hole 15 with the screw hole.
In such manner, it is possible to be stably installed at side plate more on construction column template, and easy to disassemble.
When implementation, the rubber strip 10 selects the material that do not paste with concrete.
When implementation, the jacking apparatus is hydraulic cylinder or pneumatic cylinder.
When implementation, the lower part of the lower part of the movable plate 2 and the two sidewalls for pouring mouth 4 is connected by the rotation of rotation axis 5
It connects.
In another embodiment of the invention, the lower part of the lower part of the movable plate 2 and the two sidewalls for pouring mouth 4 is logical
Cross right angle hinge rotation connection, at this time right angle hinge can limit the movable plate 2 to close to concrete square to a side to overturn.
Finally, it should be noted that technical side the above examples are only used to illustrate the technical scheme of the present invention and are not limiting
Case, those skilled in the art should understand that, modification or equivalent replacement of the technical solution of the present invention are made for those, and
The objective and range for not departing from the technical program, are intended to be within the scope of the claims of the invention.
Claims (8)
1. a kind of construction method of constructional column concreting, which comprises the following steps:
1) switchable formula pouring structure is arranged at mouth in pouring for construction column template upper end: the switchable formula pouring structure includes
Two side plates, movable plate and locating rod, two side plates are respectively arranged on the two sides for pouring mouth, the side of the side plate with
The outside of the construction column template is connected, and the other side is tilted to away from the direction of the construction column template, and the side plate deviates from
The distance between the side of the construction column template and the construction column template are gradually increased from top to bottom；Under the movable plate
Portion is connect with the lower rotational of the two sidewalls for pouring mouth, when the movable plate turns to vertical state, the movable plate energy
Mouth closing will enough be poured；When the movable plate is rotated to the construction column template lateral direction, two sides can be with described two
A side plate fitting；The locating rod is located between two side plates, and both ends are fixedly connected with the lower part of two side plates,
And one end close to the side plate far from the construction column template；Movable slab vibrator is installed on the movable plate；
2) processing before pouring: the horse tooth trough shaped brick wall at Constructional Col-umn Construction position is poured with construction column template with water and is spilt to wet
Profit；
3) it identical with constructional column concrete material will first go stone cement mortar down on the movable plate, and pass through the work
The mortar is injected into the bottom of constructional column position by movable plate；
4) it pours processing: by concrete down on the movable plate, and being poured into concrete in constructional column by the movable plate,
The movable slab vibrator opened simultaneously on movable plate pours into concrete quickly, vibrates when pouring；
5) casting concrete and carry out vibration compacting: the mounting structure column vibrator on constructional column, every casting certain altitude it is mixed
Solidifying soil, is once vibrated with regard to column vibrator through this construction, makes to construct the concrete compaction inside column template, until entire structure
Make column casting complete.
2. the construction method of constructional column concreting as described in claim 1, which is characterized in that the switchable formula pours
Structure further includes jacking pedestal and jacking apparatus, and the jacking pedestal is set between two side plates and is located at close to the side
The one end of plate far from the construction column template, the two sides of the jacking pedestal are fixedly connected with two side plates, the jacking
Device is installed on the jacking pedestal, and the jacking axis of the jacking apparatus can be stretched out upwards and be pushed up to the movable plate
It rises；
When concreting to described pour at mouth, then the jacking apparatus is opened, keeps the jacking of the jacking apparatus axial
Upper stretching simultaneously jacks the movable plate, and to adjust the tilt angle of the movable plate, realization is jacked when pouring vibrates.
3. the construction method of constructional column concreting as claimed in claim 2, which is characterized in that the jacking pedestal is located at
The lower section of the locating rod.
4. the construction method of constructional column concreting as described in claim 1, which is characterized in that in two side plates
Upside is respectively equipped with the groove of opening upwards close to one end of the construction column template, and the groove is opposite through the side plate
Two sides；
It further include a shape clamping lock, the door shape clamping lock includes horizontally disposed cross bar and two vertical bars being vertically arranged, and two
The upper end of the vertical bar is fixedly connected with the both ends of the cross bar respectively, and the length of the cross bar is greater than between two side plates
Distance；
The cross bar of the door shape clamping lock is caught in the groove of two side plates, retaining mechanism is formed, so that the door shape clamping lock
The movable plate can be limited when the movable plate turns to vertical state；
After casting complete, the movable plate is turned into vertical state, mouth closing is poured by described, then by the door shape card
The cross bar of lock is caught in the groove of two side plates, is limited to the movable plate, and the molding of constructional column concrete is waited.
5. the construction method of constructional column concreting as described in claim 1, which is characterized in that the end face of the movable plate
On be also sticked and have rubber strip.
6. the construction method of constructional column concreting as described in claim 1, which is characterized in that it further include connecting plate, institute
State connecting by the connecting plate with the construction column template for side plate；Wherein, the connecting plate is shaped to the knot of cross section L-type
Structure, a supporting plate of the connecting plate are close to the inner wall for pouring mouth, and another supporting plate is close to the outside of the construction column template,
And it is fixedly connected by bolt with the construction column template；The lower rotational of the lower part of the movable plate and the connecting plate connects
It connects.
7. the construction method of constructional column concreting as claimed in claim 6, which is characterized in that the connecting plate with it is described
Several connecting holes are also provided on the supporting plate being close on the outside of construction column template, correspond to the connecting hole on the construction column template
Position be equipped with screw hole, the bolt pass through the connecting hole after with the screw hole be cooperatively connected.
8. the construction method of constructional column concreting as described in claim 1, which is characterized in that the side plate rectangular three
It is angular, and a right-angle side of the side plate is connected with the construction column template, the bevel edge of the side plate is located at the top of another right-angle side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910463099.1A CN110145121A (en) | 2019-05-30 | 2019-05-30 | The construction method of constructional column concreting |
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| CN201910463099.1A CN110145121A (en) | 2019-05-30 | 2019-05-30 | The construction method of constructional column concreting |
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| CN110587787A (en) * | 2019-09-30 | 2019-12-20 | 马鞍山钢铁股份有限公司 | Construction mold for lime kiln suspension cylinder castable and pouring method thereof |
| CN110644677A (en) * | 2019-10-25 | 2020-01-03 | 中冶建工集团有限公司 | Method for forming masonry wall constructional column |
| CN112376904A (en) * | 2020-11-13 | 2021-02-19 | 罗奕舵 | Feeding funnel of constructional column pouring mold and constructional column pouring method |
| CN113585732A (en) * | 2021-08-20 | 2021-11-02 | 洛阳理工学院 | Concrete forming device for building |
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| CN110587787A (en) * | 2019-09-30 | 2019-12-20 | 马鞍山钢铁股份有限公司 | Construction mold for lime kiln suspension cylinder castable and pouring method thereof |
| CN110644677A (en) * | 2019-10-25 | 2020-01-03 | 中冶建工集团有限公司 | Method for forming masonry wall constructional column |
| CN112376904A (en) * | 2020-11-13 | 2021-02-19 | 罗奕舵 | Feeding funnel of constructional column pouring mold and constructional column pouring method |
| CN113585732A (en) * | 2021-08-20 | 2021-11-02 | 洛阳理工学院 | Concrete forming device for building |
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Application publication date: 20190820 |