CN221219666U - Anti-deflection device for reserved hole of shear wall and shear wall template assembly - Google Patents

Abstract

The utility model relates to an anti-deflection device for a reserved hole of a shear wall and a shear wall template assembly. According to the anti-deflection device, the reserved hole of the shear wall can be effectively fixed by arranging the hole template, the square support frame body, the in-frame support assembly and the wall penetrating split bolts, so that the problem that the reserved hole of the shear wall is often deformed and deflected after concrete is formed due to the fact that the reserved hole of the conventional shear wall is not fixed firmly or not fixed is solved.

Description

Anti-deflection device for reserved hole of shear wall and shear wall template assembly

Technical Field

The utility model relates to the technical field related to constructional engineering, in particular to an anti-deflection device for a reserved hole of a shear wall and a shear wall template assembly.

Background

At present, shear walls have become a common structural system and are widely applied to earthquake-resistant designs of various buildings. To meet building layout, ventilation or other functional requirements, small holes need to be reserved in the shear wall. When concrete pouring is performed, as the hole template is not fixed firmly, when the self weight of the concrete and vibration of the vibration rod act on the reserved hole of the shear wall, larger acting force is applied near the hole, so that the problems of deflection, deformation and the like of the hole of the shear wall are caused.

Disclosure of utility model

The utility model provides an anti-deflection device for a reserved hole of a shear wall and a shear wall template assembly, which aim to solve one or more technical problems in the prior art.

The technical scheme for solving the technical problems is as follows: the utility model provides an anti-deflection device for shear force wall reservation entrance to a cave, includes entrance to a cave template, flitch braced frame body, frame internal support subassembly and wears the wall split bolt, the entrance to a cave template sets up and reserves the entrance to a cave inboard at the shear force wall, flitch braced frame body supports the entrance to a cave template is inboard, the support subassembly is fixed in the frame flitch braced frame body inboard, flitch braced frame body inboard is still fixed at split nut, wear the wall split bolt pass the shear force wall around reserve the entrance to a cave and with split nut threaded connection, wear the wall split bolt's both ends respectively the butt on the wall template subassembly of side around the shear force wall reservation entrance to a cave.

The beneficial effects of the utility model are as follows: according to the anti-deflection device, the reserved hole of the shear wall can be effectively fixed by arranging the hole template, the square support frame body, the in-frame support assembly and the wall penetrating split bolts, so that the problem that the reserved hole of the shear wall is often deformed and deflected after concrete is formed due to the fact that the reserved hole of the conventional shear wall is not fixed firmly or not fixed is solved. The anti-deviation device is simple in structure, easy to manufacture and install, high in applicability and economy, and capable of enabling the reserved hole position of the shear wall after concrete molding to be accurate, stable in structure and attractive in shape.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the square support frame body is square frame body, the square support frame body includes square and entrance to a cave anchor clamps, the entrance to a cave anchor clamps sets up four angle positions departments of square support frame body, the both ends of entrance to a cave anchor clamps press from both sides tightly fixedly with the square on two side of square support frame body adjacent respectively, every all be fixed with two split nuts that coaxial arrangement around on the entrance to a cave anchor clamps, two split nut threaded connection that arrange in pairs has a wall to the split bolt.

The beneficial effects of adopting the further scheme are as follows: through setting up the entrance to a cave anchor clamps, can conveniently press from both sides the timber to press from both sides tightly fixedly to set up the size of timber support frame body as required. Through setting up the split nut, make things convenient for with wall split bolt threaded connection to support the flitch support framework stable on the wall form subassembly.

Further, the opening clamp comprises an inner side angle steel and an outer side angle steel, wherein the inner side angle steel and the outer side angle steel are arranged in parallel and are connected through a pull rod assembly, and the inner side angle steel and the outer side angle steel are arranged in an extending mode along the front-back direction of the reserved opening of the shear wall.

The beneficial effects of adopting the further scheme are as follows: the arrangement of the inner side angle steel and the outer side angle steel facilitates clamping and fixing the battens.

Further, the pull rod assembly comprises a pull rod, a limiting plate and a locking nut, wherein the limiting plate is fixed on the inner side face of the inner side angle steel and is just opposite to the angular position of the inner side angle steel, the pull rod movably penetrates through the angular position of the inner side angle steel and the limiting plate, one end of the pull rod is fixedly connected with the angular position of the outer side angle steel, and the locking nut is in threaded connection with the other end of the pull rod.

Further, the split nuts are fixed on the inner side angle steel.

Further, the in-frame support assembly comprises a horizontal support and a vertical support, wherein the horizontal support is horizontally arranged and is fixedly connected with the battens on the left side and the right side of the batten support frame body respectively, and the vertical support is vertically arranged and is fixedly connected with the battens on the upper side and the lower side of the batten support frame body respectively.

The beneficial effects of adopting the further scheme are as follows: the horizontal support and the vertical support can effectively support the square support frame body.

Further, the horizontal support is arranged at the middle position of the reserved hole of the shear wall, and the vertical support is arranged at the middle position of the reserved hole of the shear wall.

Further, the in-frame support assembly further comprises an inclined support, and two ends of the inclined support are fixedly connected with two adjacent battens of the batten support frame body.

The utility model provides a shear force wall template subassembly, includes above-mentioned an anti-deflection device that is used for shear force wall to reserve the entrance to a cave still includes wall template subassembly, wall template subassembly is two sets of parallel opposite arrangement, anti-deflection device sets up in two sets of wall template subassemblies.

The beneficial effects of the utility model are as follows: according to the shear wall template assembly, the anti-deflection device for the reserved hole of the shear wall is arranged, so that the problem that the reserved hole of the shear wall is deformed and deflected frequently after concrete is formed due to the fact that the reserved hole of the conventional shear wall is not fixed firmly or is not fixed.

Further, the wall template assembly comprises a wall template and keels, the wall template is arranged on the inner side of the keels, and two ends of the through-wall split bolt are respectively abutted to the keels on the front side and the rear side of the reserved hole of the shear wall.

Drawings

FIG. 1 is a schematic diagram of an anti-migration apparatus for a shear wall reserved hole according to the present utility model;

FIG. 2 is a schematic diagram of an assembly of an anti-migration device for a shear wall reserved hole and a wall form assembly according to the present utility model;

FIG. 3 is a schematic diagram II of an assembly of an anti-migration apparatus for a shear wall reserved hole and a wall form assembly according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. reserving a hole in the shear wall; 2. an opening template;

31. wood square; 32. an inner angle steel; 33. an outer angle steel; 34. a pull rod; 35. a limiting plate; 36. a lock nut; 37. a split nut;

4. An in-frame support assembly; 41. a horizontal support; 42. a vertical support; 43. a diagonal support;

5. A wall form; 51. a main keel; 52. a secondary keel; 6. a concrete body; 7. wall penetrating split bolts; 71. and (3) a steel pipe.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 1 and 2, an anti-offset device for reserving a hole in a shear wall of this embodiment includes a hole template 2, a square support frame body, an in-frame support assembly 4 and a through-wall split bolt 7, wherein the hole template 2 is arranged at the inner side of the reserved hole 1 in the shear wall, the square support frame body is supported at the inner side of the hole template 2, the in-frame support assembly 4 is fixed at the inner side of the square support frame body, the inner side of the square support frame body is also fixed at a split nut 37, the through-wall split bolt 7 passes through the reserved hole 1 in the front and back of the shear wall and is in threaded connection with the split nut 37, and two ends of the through-wall split bolt 7 are respectively abutted to wall template assemblies at the front and back sides of the reserved hole 1 in the shear wall.

The hole template 2 of the embodiment can be a wood template, and particularly can be a 14 mm-thick double-sided laminated plywood.

As shown in fig. 1, the square support frame body of this embodiment is a square frame body, the square support frame body includes a square 31 and a hole clamp, the hole clamp is disposed at four corners of the square support frame body, two ends of the hole clamp are respectively clamped and fixed with the square 31 on two adjacent sides of the square support frame body, two split nuts 37 coaxially disposed front and back are fixed on each hole clamp, and two split nuts 37 disposed in pairs are connected with a wall-penetrating split bolt 7 in a threaded manner. The internal threads of the two split nuts 37 arranged in pairs are oppositely threaded. Through setting up the entrance to a cave anchor clamps, can conveniently press from both sides the timber to press from both sides tightly fixedly to set up the size of timber support frame body as required. Through setting up the split nut, make things convenient for with wall split bolt threaded connection to support the flitch support framework stable on the wall form subassembly.

As shown in fig. 1, the hole clamp of the embodiment includes an inner angle steel 32 and an outer angle steel 33, the inner angle steel 32 and the outer angle steel 33 are arranged in parallel and are connected through a pull rod assembly, and the inner angle steel 32 and the outer angle steel 33 are arranged in an extending manner along the front-back direction of the reserved hole 1 of the shear wall. The arrangement of the inner side angle steel and the outer side angle steel facilitates clamping and fixing the battens. Preferably, the width of the inner angle steel 32 is smaller than the width of the outer angle steel 33.

As shown in fig. 1, the pull rod assembly of this embodiment includes a pull rod 34, a limiting plate 35 and a locking nut 36, the limiting plate 35 is fixed on the inner side surface of the inner side angle steel 32 and is opposite to the angular position of the inner side angle steel 32, the pull rod 34 movably penetrates through the angular position of the inner side angle steel 32 and the limiting plate 35, one end of the pull rod 34 is fixedly connected with the angular position of the outer side angle steel 33, and the other end of the pull rod 34 is in threaded connection with the locking nut 36.

As shown in fig. 1, the split nut 37 of the present embodiment is fixed to the inner angle steel 32.

As shown in fig. 1, the in-frame support assembly 4 of this embodiment includes a horizontal support 41 and a vertical support 42, where the horizontal support 41 is horizontally arranged and is fixedly connected with the battens 31 on the left and right sides of the batten support frame, and the vertical support 42 is vertically arranged and is fixedly connected with the battens 31 on the upper and lower sides of the batten support frame. The horizontal support and the vertical support can effectively support the square support frame body.

As shown in fig. 1, the horizontal support 41 of the present embodiment is disposed at a middle position of the reserved hole 1 of the shear wall, and the vertical support 42 is disposed at a middle position of the reserved hole 1 of the shear wall.

As shown in fig. 1, the in-frame support assembly 4 of this embodiment further includes an oblique support 43, where two ends of the oblique support 43 are fixedly connected to two battens 31 adjacent to the batten support frame body. The horizontal support 41, the vertical support 42 and the inclined support 43 are all made of wood, and when the width of the hole is larger than 1m, a vibrating hole can be formed in the lower portion of the hole template.

When the anti-offset device is used for fixing the reserved hole of the shear wall, the through-wall split bolt penetrates into the split nut on the hole template, the hole template is fixed on the wall template to limit the displacement and rotation of the hole template, the anti-offset effect of the hole is achieved, the forming quality of the reserved hole of the shear wall is effectively improved, and the anti-offset device is simple to install and detach and can be used in a turnover mode; the repairing work after the deviation of the hole is greatly reduced, the working efficiency is improved, and the construction period is saved.

And particularly, discharging the side line or the control line of the reserved hole of the shear wall according to the drawing requirement, and simultaneously, reading and measuring the horizontal control line of +0.5m on the wall steel bar. And a hole is reserved according to the released side line or control line and the elevation control line during the binding of the reinforcing steel bars, so that the waste of cutting after binding is avoided. According to the structural design plan view, the large sample view and the related design description, the reserved position, width and height of a construction hole of the hole template are defined, the corresponding hole template is manufactured by processing, opposite-pull nuts are welded on the inner side angle steel and the outer side angle steel of the template, and the wall template is supported after the hole template is placed at the accurate position. The wall form adopts the wall-penetrating split bolt to carry out split, prevents the wall form lateral displacement. And an operator determines the position of the hole template on the shear wall template according to the drawing, and uses the through-wall bolts to fixedly mount the hole template at the four corners of the hole template.

According to the anti-offset device, through the hole template, the square support frame body, the in-frame support assembly and the through-wall split bolts, the reserved hole of the shear wall can be effectively fixed, and the problem that the reserved hole of the shear wall is deformed and offset after concrete molding due to insufficient fixation or unfixed fixation of the reserved hole of the conventional shear wall is solved. The anti-deviation device is simple in structure, easy to manufacture and install, high in applicability and economy, accurate in reserved hole position, stable in structure and attractive in shape of the shear wall after concrete forming.

As shown in fig. 3, the shear wall template assembly of the embodiment includes the above-mentioned anti-offset device for a reserved hole of a shear wall, and further includes wall template assemblies, where the wall template assemblies are two groups arranged in parallel and opposite, and the anti-offset device is disposed in the two groups of wall template assemblies.

As shown in fig. 2 and 3, the wall form assembly of this embodiment includes a wall form 5 and a keel, the wall form 5 is disposed inside the keel, and two ends of the through-wall split bolt 7 are respectively abutted to the keels on the front side and the rear side of the reserved hole 1 of the shear wall. Specifically, as shown in fig. 3, the keels in this embodiment include a main keel 51 and an auxiliary keel 52, the main keel 51 and the auxiliary keel 52 are vertically arranged, and two ends of the through-wall split bolt 7 are respectively abutted to the auxiliary keels 52 on the front side and the rear side of the reserved hole 1 of the shear wall. As shown in fig. 2 and 3, the wall-penetrating split bolt 7 of the present embodiment includes a forward threaded section and a reverse threaded section, which are respectively threaded with two split nuts 37 arranged in pairs. The two ends of the through-wall split bolt 7 are respectively provided with a fastener, the fasteners are abutted on the steel pipes 71, and the steel pipes 71 are abutted on the secondary keels 52. The main runners and cross runners 52 may be 40 x 90mm square. As shown in fig. 2, concrete bodies 6 are poured in the wall form assemblies at the peripheral sides of the hole forms 2.

As shown in fig. 1, in this embodiment, the outer angle steel 33 abuts against the outer side wall of the hole template 2, and specifically, a groove may be provided on the outer side wall of the hole template 2, so that the outer angle steel 33 is limited in the groove, and the outer surface of the outer angle steel 33 is flush with the outer surface of the hole template 2.

According to the shear wall template assembly, the anti-deflection device for the reserved hole of the shear wall is arranged, so that the problem that the reserved hole of the shear wall is deformed and deflected frequently due to insufficient fixation or unfixed fixation of the reserved hole of the conventional shear wall can be effectively solved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A prevent offset device for shear force wall reservation entrance to a cave, its characterized in that includes entrance to a cave template, flitch braced frame body, frame internal support subassembly and wears the wall split bolt, the entrance to a cave template sets up in the shear force wall reservation entrance to a cave inboard, flitch braced frame body supports the entrance to a cave template inboard, the in-frame support subassembly is fixed flitch braced frame body inboard, flitch braced frame body inboard is still fixed at split nut, wear the wall split bolt pass the shear force wall around and reserve the entrance to a cave and with split nut threaded connection, the both ends of wearing the wall split bolt butt respectively on the wall template subassembly of the front and back side of shear force wall reservation entrance to a cave.

2. The anti-offset device for reserving holes in a shear wall according to claim 1, wherein the square support frame body is a square frame body, the square support frame body comprises a square and hole clamps, the hole clamps are arranged at four corners of the square support frame body, two ends of each hole clamp are respectively clamped and fixed with the square on two adjacent sides of the square support frame body, two split nuts which are coaxially arranged front and back are fixed on each hole clamp, and two split nuts which are arranged in pairs are in threaded connection with one wall penetrating split bolt.

3. The anti-deflection device for a reserved hole of a shear wall according to claim 2, wherein the hole clamp comprises an inner side angle steel and an outer side angle steel which are arranged in parallel and are connected through a pull rod assembly, and the inner side angle steel and the outer side angle steel are arranged in an extending mode along the front-back direction of the reserved hole of the shear wall.

4. The anti-deflection device for a reserved hole of a shear wall according to claim 3, wherein the pull rod assembly comprises a pull rod, a limiting plate and a locking nut, the limiting plate is fixed on the inner side surface of the inner side angle steel and is opposite to the angular position of the inner side angle steel, the pull rod movably penetrates through the angular position of the inner side angle steel and the limiting plate, one end of the pull rod is fixedly connected with the angular position of the outer side angle steel, and the locking nut is connected with the other end of the pull rod in a threaded mode.

5. An anti-migration apparatus for a shear wall preformed hole according to claim 3, wherein the split nuts are secured to the inner angle steel.

6. The anti-offset device for a reserved hole of a shear wall according to claim 2, wherein the in-frame support assembly comprises a horizontal support and a vertical support, the horizontal support is horizontally arranged and is fixedly connected with the battens on the left side and the right side of the batten support frame body respectively, and the vertical support is vertically arranged and is fixedly connected with the battens on the upper side and the lower side of the batten support frame body respectively.

7. The anti-migration apparatus of claim 6, wherein the horizontal brace is disposed at a location intermediate the shear wall reserved hole and the vertical brace is disposed at a location intermediate the shear wall reserved hole.

8. The anti-migration apparatus of claim 6, wherein the in-frame support assembly further comprises an oblique support, wherein two ends of the oblique support are fixedly connected to two adjacent timber sides of the timber support frame.

9. A shear wall form assembly comprising an anti-migration device for a shear wall reserved hole according to any one of claims 1 to 8, and further comprising wall form assemblies, wherein the wall form assemblies are two groups arranged in parallel and opposite to each other, and the anti-migration device is arranged in the two groups of wall form assemblies.

10. The shear wall form assembly of claim 9, wherein the wall form assembly comprises a wall form and a keel, the wall form is disposed inside the keel, and two ends of the through-wall split bolt are respectively abutted to the keel on front and rear sides of the reserved hole of the shear wall.