CN213038639U - Lateral thin-wall arc-shaped circular hole concrete shear wall supporting system - Google Patents

Abstract

The utility model discloses a thin wall arc round hole concrete shear force wall braced system crouches on one's side belongs to the construction field, and braced system includes bar basis, cylinder wall, anti-limit, building layer and building one deck, the bar basis is fixed to be set up subaerially, the cylinder wall sets up on the bar basis, the bottom in cylinder wall upper end is fixed on the anti-limit top, the bottom on anti-limit sets up on the building layer, the building layer spanes on the support column of building one deck. Utilize bow type bed-jig to replace traditional steel pipe support, the flat bar of bow type bed-jig can contact with each square timber fossil fragments, has increased square timber fossil fragments's strong point quantity, and the mechanics model is more reasonable, and the support system is more firm, can effectively reduce or even avoid wall body size deviation.

Description

Lateral thin-wall arc-shaped circular hole concrete shear wall supporting system

Technical Field

The utility model relates to a construction field especially relates to thin wall arc circular hole concrete shear force wall braced system crouches on one's side.

Background

Designers usually add line elements such as circles, curves and broken lines to kindergarten buildings to enrich the building shapes, seek an active and changeable aesthetic feeling, and enlighten the intelligence development of children. A lateral thin-wall arc-shaped circular hole reinforced concrete shear wall is a decorative wall in kindergarten buildings.

Traditional steel pipe support can only provide single-point support for square timber joist or plank sheathing, and the mechanical model is unreasonable, and the support system is unstable, does not have the problem that the efficiency reduces or even avoids wall body size deviation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thin wall arc round hole concrete shear force wall braced system crouches on one's side solves the technical problem who mentions in the background art. The shear wall has changeable aesthetic feeling, enlightens the intelligence development of children, and provides a corresponding support system and a construction process for building construction.

Thin wall arc round hole concrete shear force wall crouches on one side, including bar basis, cylinder wall, anti limit, building layer and building one deck, the bar basis is fixed to be set up subaerially, the cylinder wall sets up on the bar basis, the bottom at cylinder wall upper end is fixed on the anti limit top, the bottom of anti limit sets up on the building layer, the building layer spanes on the support column of building one deck.

The novel wall is characterized in that a plurality of round holes and door holes are formed in the cylindrical wall body, the diameters of the round holes are different, a putty layer is scraped on the outer side of the cylindrical wall body, the cylindrical wall body is of a semicircular structure, and the arc arch is arranged outwards.

The braced system of thin wall arc round hole concrete shear force wall crouches on one's side, including inboard support subsystem, iron sheet reel mould, reinforcing bar layer and outside support subsystem, iron sheet reel mould sets up on the inboard support subsystem, the reinforcing bar layer is laid on the inboard support subsystem, the outside support subsystem sets up the outside on the reinforcing bar layer, the shape of inboard support subsystem, reinforcing bar layer and outside support subsystem is the same.

The inner side supporting subsystem comprises a plurality of moulding beds and inner side wooden templates, the inner side wooden templates are laid on the moulding beds, and the reinforcing steel bar layers are laid on the inner side wooden templates.

The bed-jig includes flat billet, vertical reinforcement billet, slope biography power reinforcing bar, level reinforcement reinforcing bar and inboard side square timber keel, the flat billet sets up to the arc structure, the both ends setting of vertical reinforcement billet is at the both ends of flat billet to vertical setting, level reinforcement reinforcing bar one end sets up the intermediate position of surveying in the flat billet, slope biography power reinforcing bar one end sets up the survey in the flat billet, and the other end setting is on the level reinforcement reinforcing bar, slope biography power reinforcing bar and level reinforcement reinforcing bar all set up with the flat billet is perpendicular, and inboard square timber keel spanes the setting on a plurality of flat billets.

The iron sheet reel mould comprises an iron sheet reel and opposite-top reinforcing steel bars, wherein the opposite-top reinforcing steel bars are arranged in the iron sheet reel and are arranged in a cross structure.

The outside support subsystem includes side shrouding, outside plank sheathing, outside square timber fossil fragments, split spiral shell and square timber support, the side shrouding sets up along the both ends arc on reinforcing bar layer, outside square timber fossil fragments set up between two side shrouding, and the interval sets up between outside square timber fossil fragments and the outside square timber fossil fragments, outside plank sheathing sets up between outside square timber fossil fragments and reinforcing bar layer to fix on outside square timber fossil fragments through split spiral shell, square timber supports one end and sets up on outside square timber fossil fragments, and the other end is fixed to be set up on the ground.

The utility model adopts the above technical scheme, the utility model discloses following technological effect has:

(1) the utility model does not have any lighting and ventilation electric appliances in the wall, and realizes lighting and ventilation completely by the wall body; the whole wall body is shaped like a giant cylinder which is horizontally placed on the ground, cross wind is easy to form, air flow is accelerated, and round holes randomly formed in the wall can not only enable indoor air and outdoor air to be fully contacted and exchanged, but also enable the indoor air and the outdoor air to be fully daylighted, so that energy consumption is saved; when necessary, a round window can be arranged in the round hole, so that the wind and rain can be shielded, and the functions are flexible and rich; the wall body is lively and beautiful in shape, and children can perform activities beneficial to physical and mental health, such as capturing, hiding, climbing and the like in the wall body, so as to arouse the interest of the children in art;

(2) compared with the traditional steel pipe support, the steel pipe support only can provide single-point support for square wood keels or wood templates, the arch-shaped jig frame is used for replacing the traditional steel pipe support, flat steel bars of the arch-shaped jig frame can be in contact with each square wood keel, the number of supporting points of the square wood keels is increased, a mechanical model is more reasonable, a supporting system is more stable, and the size deviation of a wall body can be effectively reduced or even avoided; the wall concrete is divided into 3 sections for pouring, the side pressure of the wood formwork during concrete pouring is effectively reduced, the probability of the problems of expansion, mold explosion and the like is reduced, the operation space of workers is wider, the area where the vibrating rod can vibrate is larger, the probability of the problems of honeycombs, pitted surfaces and the like is reduced, and the concrete construction quality is effectively improved.

Drawings

Fig. 1 is a cross-sectional view of the shear wall of the present invention.

Fig. 2 is a schematic view of the shear wall structure of the present invention.

Fig. 3 is a schematic structural view of the jig frame of the support system of the present invention.

Fig. 4 is a schematic structural view of the iron sheet winding drum mold of the supporting system of the present invention.

Fig. 5 is a schematic view of the supporting system of the present invention.

Fig. 6 is a schematic view of the mold installation of the support system of the present invention.

Figure 7 is the utility model discloses braced system's ligature reinforcing bar sketch map.

Fig. 8 is a schematic view of the first section of the support system of the present invention.

Fig. 9 is a schematic view of a second section of the support system of the present invention.

Fig. 10 is a schematic view of a third section of the support system of the present invention.

FIG. 11 is a flow chart of the construction of the present invention.

Reference numbers in the figures: 1-a bar foundation; 2-cylindrical wall body; 3-reverse side; 4-building layer; 5-building a first floor; 6-round hole; 7-door opening; 8-putty layer; 9-flat steel bars; 10-vertically reinforcing steel bars; 11-oblique force-transfer steel bars; 12-horizontal reinforcement steel bars; 13-iron sheet winding drum; 14-opposite-top steel bars; 15-inside square wood keel; 16-expansion nails; 17-inside wooden forms; 18-a reinforcing steel layer; 19-side edge sealing plates; 20-outside wooden forms; 21-lateral square wood keel; 22-split bolt; 23-square timber support.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.

As shown in fig. 1-2, according to the utility model discloses a thin wall arc round hole concrete shear force wall crouches on one's side, including bar basis 1, cylinder wall 2, anti limit 3, building layer 4 and building one deck 5, bar basis 1 is fixed to be set up subaerially, cylinder wall 2 sets up on bar basis 1, the bottom in cylinder wall 2 upper end is fixed on 3 tops on anti limit, the bottom setting on building layer 4 on anti limit 3, building layer 4 spanes on the support column of building one deck 5. The cylindrical wall body 2 is provided with a plurality of round holes 6 and a door hole 7, the diameters of the round holes 6 are different, a putty layer 8 is scraped on the outer side of the cylindrical wall body 2, the cylindrical wall body 2 is of a semicircular structure, and the arc arch is arranged outwards.

Viewed from the cross section, the wall is arc-shaped, the outer diameter is 3.1m, the inner diameter is 2.8m, the wall thickness is 0.3m, and the central angle is 132 degrees; the wall surface is provided with 1 approximate semicircular door opening with the radius of 3m and a plurality of circular holes with the diameters of 0.4m, 1m, 1.2m and 1.6m for ventilation and lighting; the wall body starts from a building layer, bends upwards to extend and ends at the building layer, and is connected with the concrete reverse side of the corridor of the building layer; the wall is 49.8m long, no expansion joint or post-pouring belt is arranged, if half of the cylinder is laid on the ground, the wall is named as an ultra-long side-lying large-diameter thin-wall arc-shaped circular-hole reinforced concrete shear wall (referred to as a circular-hole wall for short).

The cylindrical wall body is of a reinforced concrete structure, the thickness of the reinforced concrete structure is 0.3m, the total length is 49.8m, the total height is 5.55m, and both the inner surface and the outer surface are plastered and putty-plastered; the section of the cylinder is arc-shaped, the central angle is 132 degrees, the arc length of the section is 7.168m, the distance between the cylinder center of the cylinder and the ground is 2.692m, the radius of the outer cylinder is 3.1m, and the radius of the inner cylinder is 2.8 m; a door opening with the radius of 3m and vertical to the length direction of the wall is arranged at the position 1/3 (namely 16.6m) along the length direction of the wall, and the center of the door opening is 0.45m away from the ground; the rest parts of the cylindrical wall body are provided with a plurality of circular holes with the diameters of 0.4m, 1m, 1.2m and 1.6m, the circle center positions of the circular holes on the cylindrical wall body are randomly determined, and the opening directions of the circular holes are all the tangent plane directions of the outer cylinder radius corresponding to the circular holes; the lower end of the cylindrical wall body is provided with a strip foundation, and the part with the elevation H of +/-0.000 and below is embedded into the soil; the edge of the building floor is provided with a reinforced concrete reverse edge, and the upper end of the cylindrical wall body is connected with the reverse edge of the building floor.

As shown in fig. 3-10, the supporting system of the lateral thin-wall arc-shaped circular-hole concrete shear wall comprises an inner supporting subsystem, an iron sheet reel mold, a reinforcing steel bar layer 18 and an outer supporting subsystem, wherein the iron sheet reel mold is arranged on the inner supporting subsystem, the reinforcing steel bar layer 18 is laid on the inner supporting subsystem, the outer supporting subsystem is arranged on the outer side of the reinforcing steel bar layer 18, and the inner supporting subsystem, the reinforcing steel bar layer 18 and the outer supporting subsystem are in the same shape.

The inner side supporting subsystem comprises a plurality of tire frames and an inner side wooden template 17, wherein the inner side wooden template 17 is laid on the tire frames, and the reinforcing steel layer 18 is laid on the inner side wooden template 17.

The bed-jig includes ribbon 9, vertical reinforcement billet 10, slope biography power reinforcing bar 11, horizontal reinforcement reinforcing bar 12 and inboard side square timber joist 15, ribbon 9 sets up to the arc structure, the both ends setting of vertical reinforcement billet 10 are at ribbon 9's both ends to vertical setting, the intermediate position of survey in ribbon 9 is set up to horizontal reinforcement reinforcing bar 12 one end, slope biography power reinforcing bar 11 one end sets up survey in ribbon 9, and the other end sets up on horizontal reinforcement reinforcing bar 12, slope biography power reinforcing bar 11 and horizontal reinforcement reinforcing bar 12 all set up perpendicularly with ribbon 9, and inboard square timber joist 15 spanes the setting on a plurality of ribbon 9.

Iron sheet reel mould includes iron sheet reel 13 and opposite vertex reinforcing bar 14, opposite vertex reinforcing bar 14 sets up the survey in iron sheet reel 13, and opposite vertex reinforcing bar 14 sets up to the cross structure.

Outside support subsystem includes side shrouding 19, outside plank sheathing 20, outside square timber joist 21, split spiral shell 22 and square timber support 23, side shrouding 19 sets up along the both ends arc of reinforcing bar layer 18, outside square timber joist 21 sets up between two side shrouding 19, and the interval sets up between outside square timber joist 21 and the outside square timber joist 21, outside plank sheathing 20 sets up between outside square timber joist 21 and reinforcing bar layer 18 to fix on outside square timber joist 21 through split spiral shell 22, 23 one end settings of square timber support are on outside square timber joist 21, and the other end is fixed to be set up on the ground.

As shown in fig. 3-11, the construction process of the concrete shear wall with the side-lying thin-wall arc-shaped circular holes comprises the following steps,

step 1, manufacturing an iron sheet reel die, wherein the iron sheet reel die consists of an iron sheet reel 13 and opposite-top steel bars 14, the iron sheet reel 13 is manufactured by using a 3mm thin iron sheet, and the opposite-top steel bars 14 are HRB 400-grade phi 16mm steel bars.

Firstly, establishing iron sheet reel die models with phi 0.4m, phi 1m, phi 1.2m, phi 1.6m and phi 6m according to drawings by using BIM software, measuring (xn, yn, zn) coordinates of a measuring point An on the edge of the model by using the BIM software, and recording related data; rolling the thin iron sheet into a cylinder with the diameter of 0.4m, the diameter of 1m, the diameter of 1.2m, the diameter of 1.6m and the diameter of 6m according to specifications, and firmly welding the two rolled ends; two opposite-top reinforcing steel bars which form a right angle with each other are welded in the middle of the cylinder, and two ends of each opposite-top reinforcing steel bar are firmly welded with the cylinder; erecting a level according to the zn coordinate height of An point, projecting a laser line to the drum, finding the measuring points on the laser line by using a total station, connecting the measuring points, wherein the connected curve is the blanking line of the drum, and the difference between the coordinate xn of the measuring point An on the X axis and the coordinate xn +1 of An +1 on the X axis is 30mm, namely: x is the number of_n+1-x_n＝30mm.

Cutting the cylinder along the blanking line to form an iron sheet winding drum with two arc edges; and (5) polishing the edge, and removing edges and corners to obtain the iron sheet winding drum mould.

Step 2, manufacturing a jig frame, wherein the jig frame consists of flat steel bars 9, vertical reinforcing steel bars 10, inclined force transmission steel bars 11 and horizontal reinforcing steel bars 12, the flat steel bars 9 are arc-shaped, the central angle of the arc is 132 degrees, the arc length is 6m, and the jig frame is formed by bending 50 mm-5 mm flat steel; the specification of the horizontal reinforcing steel bar 12 is HRB 400-grade steel bar with the diameter of 16mm, the total length is 3.8m, the horizontal reinforcing steel bar is parallel to the ground, the horizontal reinforcing steel bar is arranged at the height position of H2.542 m, the front end of the horizontal reinforcing steel bar is connected with the flat steel bar 9, the specification of the vertical reinforcing steel bar 10 is HRB 400-grade steel bar with the diameter of 16mm, the total length is 4.95m, the vertical reinforcing steel bar is vertical to the ground, and two ends of the vertical reinforcing steel bar are respectively intersected with; the specification of the inclined force transmission steel bars 11 is HRB 400-grade steel bars with the diameter of 16mm, the length of each inclined force transmission steel bar is 2.7m, the included angles between the 3 inclined force transmission steel bars (11) and the ground are 60 degrees, 30 degrees and 210 degrees in sequence, each inclined force transmission steel bar 11 is connected with a flat steel bar 9 at the front end, the rear end of each inclined force transmission steel bar is intersected with a horizontal reinforcing steel bar 12 and only intersected at one point, the distance between the intersection point and the rear end of the horizontal reinforcing steel bar 12 is 1.1m, and the symmetry axes of the flat steel bar 9, the horizontal reinforcing steel bar 12 and the inclined force transmission steel bars 11. The symmetry axis of the vertical reinforcing steel bar along the length direction is parallel to the surface, the distance to the surface is 16mm, the intersection points of the flat steel bar 9, the horizontal reinforcing steel bar 12 and the inclined force transmission steel bar 11 and the intersection points of the horizontal reinforcing steel bar 12 and the inclined force transmission steel bar 11 are reinforced by welding.

Step 3, mounting a support system, namely mounting a jig frame according to the step 2, firstly, drilling holes on the built brick wall on one side of a first floor 5 of the building at an interval of 1.2m, wherein the hole diameter is phi 18mm, and the drilling depth is 30 mm; marking' mounting positions of a jig frame on the boundary beam of the concrete structure of the building layer 4 according to the interval of 1.2m, and driving expansion screws 6 beside the mounting positions; then installing a jig frame according to the interval of 1.2m, wherein the vertical reinforcing steel bars 10 of the jig frame need to be tightly attached to the expansion screws 6 and are firmly welded and fixed with the expansion screws, and the rear ends of the horizontal reinforcing steel bars 12 of the jig frame are embedded into round holes with the diameter of 18mm and are tightly propped against the brick wall; finally, the inner square wood keels 15 are installed on the flat steel bars 9 at intervals of 300 mm.

Step 4, installing a mold, namely pre-bending the wooden template according to the wall body arc line of the shear wall, wherein the specification of the inner side wooden template 17 is a wooden template with the thickness of 15mm, and installing the bent wooden template on the inner side square wood keel 15; and then, installing the iron sheet reel die at a specified position on the wood template according to drawing marks.

And 5, binding reinforcing steel bars, binding the reinforcing steel bars on the wood template according to the information marked by the construction drawing, checking and accepting the size deviation of the die installation and the binding quality of the reinforcing steel bars, and timely adjusting unqualified places.

Step 6, sealing and pouring H ═ 0.000-H ═ 1.800 sections, installing H ═ 0.000-H ═ 1.800 sections of outer side wood templates, square wood keels and split bolts, and supporting the wood templates by using 50mm ═ 80mm square wood; the space between the square wood keels is still 300mm, the specification of the split bolt is M12, the longitudinal and transverse spaces of the split bolt are both 600mm, and the space between the square wood supports is 600 mm; then pouring and tamping the section of shear wall concrete, and curing for 3 days.

H1.800-H3.600 sections are sealed and poured, and H1.800-H3.600 sections of outer side wood templates, square wood keels and split bolts are installed; the space between the square wood keels is still 300mm, the specification of the split bolt is M12, and the longitudinal and transverse spaces are both 600 mm; then pouring and tamping the section of shear wall concrete, and curing for 3 days.

H is 3.600-H is 5.550 sections of sealing and pouring, and the mounting wall H is 3.600-H is 5.550 sections of outer side wooden templates, square wooden keels and split bolts; the space between the square wood keels is still 300mm, the specification of the split bolt is M12, and the longitudinal and transverse spaces are both 600 mm; then pouring and tamping the section of shear wall concrete, and curing for 3 days.

And 7, removing the mold and the support system after the concrete reaches 100% of design strength, checking and accepting the construction quality of the concrete, checking and accepting the construction quality of the shear wall, timely repairing and treating the place with the concrete quality defect, plastering the shear wall structure after the construction quality of the concrete is qualified, uniformly plastering on the surface of the concrete structure, uniformly plastering 2 times of putty when the surface of the plastering mortar layer is dried, wherein the water cement ratio of the plastering mortar is 1:2.5, the plastering thickness is 10mm, and the quality defects of unevenness, color difference and cracks on the surface are not obtained after the surface of the plastering mortar layer is dried.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. Thin wall arc round hole concrete shear force wall braced system crouches on one's side, its characterized in that: including inboard support subsystem, iron sheet reel mould, reinforcing bar layer (18) and outside support subsystem, iron sheet reel mould sets up on the inboard support subsystem, reinforcing bar layer (18) are laid on the inboard support subsystem, the outside supports the subsystem and sets up the outside at reinforcing bar layer (18), the shape of inboard support subsystem, reinforcing bar layer (18) and outside support subsystem is the same.

2. The lateral thin-wall arc-shaped circular hole concrete shear wall supporting system according to claim 1, characterized in that: the inner side supporting subsystem comprises a plurality of tyre frames and an inner side wooden template (17), wherein the inner side wooden template (17) is paved on the plurality of tyre frames, and a reinforcing steel bar layer (18) is paved on the inner side wooden template (17).

3. The lateral thin-wall arc-shaped round hole concrete shear wall supporting system according to claim 2, characterized in that: the bed-jig includes ribbon (9), vertical reinforcement billet (10), slope biography power reinforcing bar (11), horizontal reinforcement reinforcing bar (12) and inboard square timber joist (15), ribbon (9) sets up to the arc structure, the both ends setting of vertical reinforcement billet (10) are at the both ends of ribbon (9) to vertical setting, the intermediate position of level reinforcement reinforcing bar (12) one end setting survey in ribbon (9), slope biography power reinforcing bar (11) one end sets up the interior survey in ribbon (9), and the other end setting is on horizontal reinforcement reinforcing bar (12), slope biography power reinforcing bar (11) and horizontal reinforcement reinforcing bar (12) all set up perpendicularly with ribbon (9), and inboard square timber joist (15) span the setting on a plurality of ribbon (9).

4. The lateral thin-wall arc-shaped round hole concrete shear wall supporting system according to claim 3, characterized in that: iron sheet reel mould includes iron sheet reel (13) and opposite vertex reinforcing bar (14), opposite vertex reinforcing bar (14) set up survey in iron sheet reel (13), and opposite vertex reinforcing bar (14) set up to the cross structure.

5. The lateral thin-wall arc-shaped round hole concrete shear wall supporting system according to claim 4, characterized in that: the outside support subsystem includes side shrouding (19), outside plank sheathing (20), outside square timber joist (21), split spiral shell (22) and square timber support (23), side shrouding (19) set up along the both ends arc of reinforcing bar layer (18), outside square timber keel (21) set up between two side shrouding (19), and the interval sets up between outside square timber keel (21) and outside square timber keel (21), outside wooden formwork (20) set up between outside square timber keel (21) and reinforcing bar layer (18) to fix on outside square timber keel (21) through split spiral shell (22), square timber support (23) one end sets up on outside square timber keel (21), and the other end is fixed to be set up on the ground.

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