Formwork structure for shear wall pouring

Abstract

The utility model discloses a template structure for shear wall pouring, which comprises a plurality of groups of templates arranged on two sides of a shear wall to be poured in parallel, and is characterized by further comprising a first connecting unit, a penetrating pull rod and a second connecting unit which are arranged on the outer sides of the templates and are arranged at intervals up and down; the first connecting unit comprises a plurality of vertical connecting strips vertically arranged on the outer side of the formwork and a transverse connecting rod connected with the vertical connecting strips and parallel to the formwork. The second connecting unit comprises a left connecting rod and a right connecting rod; one end of the left connecting rod is hinged to one end of the right connecting rod, and the other end of the left connecting rod and the other end of the right connecting rod are coaxially and rotationally connected with locking heads. The overall installation width of the formwork can be flexibly adjusted according to actual needs, certain radian or bending changes can be achieved after the formwork is installed, and the formwork can better adapt to pouring of shear walls of different shapes or specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering more specifically, the utility model relates to a template structure for shearing force wall pouring. BACKGROUND

[0002] Shearing force wall structure is with reinforced concrete wallboard to replace the beam column in frame structure, can bear the internal force caused by all kinds of loads, and can effectively control the horizontal force of structure, and this structure with reinforced concrete wallboard to bear vertical and horizontal force is called shearing force wall structure. This structure is used in high-rise building in large quantities. Shearing force wall structure is installed before pouring, and the shearing force wall is formed by pouring concrete in the forming space of template, and the fixation of template plays a crucial role in the qualification of shearing force wall during pouring.

[0003] In different use scenarios, the width of shearing force wall structure is different, and there is an arc or bending change. However, in the prior art, when the shearing force wall template structure is constructed, a sleeve is reserved in the wall body in advance, then a plurality of large templates are abutted and attached to the design position of the shearing force wall, and the oppositely arranged templates are fixed by inserting and connecting the tensioning screw rod. However, the overall stability of the template structure is generally not high, and the template structure can generally only be installed along a straight line as a whole, and it is also difficult to flexibly adjust the overall installation width of the template according to the width of the shearing force wall structure, thereby resulting in poor applicability of the template structure. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that a template structure for shearing force wall pouring is provided, which can flexibly adjust the overall installation width of the template according to actual needs, and the template can realize a certain arc or bending change after installation.

[0005] The utility model is implemented by the following technical solutions.

[0006] A template structure for shearing force wall pouring, comprising a plurality of groups of templates arranged side by side on both sides of the shearing force wall to be poured, characterized in that it further comprises a first connecting unit arranged outside the templates and spaced apart vertically, a through-pull rod and a second connecting unit.

[0007] The first connecting unit comprises a plurality of vertical connecting strips arranged vertically outside the templates, and a horizontal connecting rod connected to the plurality of vertical connecting strips and arranged parallel to the templates. The second connecting unit comprises a left connecting rod and a right connecting rod. One end of the left connecting rod and the right connecting rod is hingedly connected, and the other end of the left connecting rod and the right connecting rod is coaxially rotatably connected with a locking head. The second connecting unit is threadedly connected with the horizontal connecting rods of the corresponding first connecting units on both sides through the locking heads on the left connecting rod and the right connecting rod, and the through-pull rod is connected between the oppositely arranged first connecting units to connect the plurality of groups of templates arranged side by side into an overall structure.

[0008] Preferably, 2-4 first connecting units are arranged on each template, and the number of vertical connecting strips in the first connecting units is 3-5.

[0009] Preferably, a strip-shaped through hole is arranged on the transverse connecting strip along the length direction of the transverse connecting strip, and the both ends of the through-penetration pull rod are connected between the first connecting units arranged oppositely through the templates on both sides and the strip-shaped through hole.

[0010] Preferably, the through-penetration pull rod comprises a screw rod, a positioning sleeve and a fixing nut, the positioning sleeve is sleeved on the screw rod, and the both ends of the screw rod are fixedly connected between the first connecting units arranged oppositely through the templates on both sides and the strip-shaped through hole by the fixing nut.

[0011] Preferably, the vertical connecting strips of the first connecting units on the same template are sequentially connected in the vertical direction, so that the vertical connecting strips at the same vertical position are connected into an integral structure to reinforce the template at the corresponding position.

[0012] Preferably, the vertical connecting strip is a channel steel.

[0013] Preferably, the template is provided with a convex edge and a groove at both ends respectively, and the adjacent two templates are clamped through the cooperation of the convex edge and the groove.

[0014] Compared with the prior art, the utility model has the advantages that: (1) in use, the template with a proper group number can be selected for fixing to match the pouring width of the shear wall. Meanwhile, when the template is installed, each group of templates can be fixed at the design position of the shear wall to be poured by the through-penetration pull rod, and the adjacent groups of templates can be sequentially connected through the cooperation of the second connecting unit and the first connecting unit, so that the template can form a more stable integral structure, and the connection between the template and each connecting piece can be disassembled, so that the template can be repeatedly used after use. (2) in the utility model, one end of the left connecting rod and the right connecting rod is hingedly connected, and the other end of the left connecting rod and the right connecting rod is coaxially and rotationally connected with the locking head, so that the second connecting unit can adapt to the position change of the transverse connecting rod in the first connecting unit when the adjacent templates have a bending angle, and the integral structure of the template can realize a certain radian or bending angle, so as to meet the construction requirements of shear walls with different shapes.

[0015] Other advantages, objects and features of the utility model will be embodied partly through the following description, and will be understood by those skilled in the art through research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The front view of the utility model;

[0017] Figure 2 The plan view of the utility model;

[0018] Figure 3 The plan view of the utility model when the adjacent formworks are bent and installed;

[0019] Figure 4 The Figure 1 The enlarged schematic view of A in the utility model;

[0020] Figure 5 The Figure 2 The enlarged schematic view of B in the utility model;

[0021] Figure 6 The Figure 2 The enlarged schematic view of C in the utility model;

[0022] Figure 7 The Figure 3 The enlarged schematic view of D in the utility model;

[0023] The meanings of the various marks in the above-mentioned drawings are as follows: formwork 1, convex edge 101, recess 102, first connecting unit 2, vertical connecting strip 201, horizontal connecting rod 202, strip-shaped through hole 203, through-penetration pull rod 3, screw rod 301, positioning sleeve 302, fixing nut 303, second connecting unit 4, left connecting rod 401, right connecting rod 402, locking head 403. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the drawings, so that the person skilled in the art can implement according to the description.

[0025] It should be noted that in the description of the utility model, the terms "transverse", "vertical", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] The embodiment provides a formwork structure for shearing wall pouring, please refer to Figures 1 to 7The utility model relates to a shearing wall pouring formwork, including multiple groups of parallelly arranged formwork 1 on both sides of the shearing wall to be poured, first connecting unit 2 arranged on the outside of formwork 1 and spaced apart up and down, through pull rod 3 and second connecting unit 4, wherein the first connecting unit 2 includes multiple vertical connecting strips 201 arranged vertically on the outside of formwork 1, and horizontal connecting rod 202 connected with multiple vertical connecting strips 201 and arranged parallelly to formwork 1, the vertical connecting strip 201 is arranged to reinforce the formwork, and the horizontal connecting rod 202 is fixed on one side of the formwork, and the horizontal connecting rod 202 is spaced apart from the outside of the formwork by a certain gap, so that the subsequent locking head 403 is screw-connected with the horizontal connecting rod 202, the second connecting unit 4 includes left connecting rod 401 and right connecting rod 402, the left connecting rod 401 is hingedly connected with one end of the right connecting rod 401, and the other end of the left connecting rod 401 and the right connecting rod 401 is coaxially rotationally connected with the locking head 403, the locking head 403 is provided with a threaded hole on the end away from the left connecting rod 401 or the right connecting rod 401, and the horizontal connecting rod 202 is provided with a thread matched with the threaded hole, the second connecting unit 4 is screw-connected with the horizontal connecting rod 202 of the corresponding first connecting unit 2 on both sides through the locking head 403 on the left connecting rod 401 and the right connecting rod 401, and the through pull rod 3 is connected between the oppositely arranged first connecting units 2 to connect the multiple groups of parallelly arranged formwork 1 into an integral structure,

[0027] Based on the above structure, the template structure in the construction, along the width direction of the shear wall first through the pull rod 3 to the first group of templates 1 for the pull locking fixed, then the second connecting unit 4 and the first connecting unit 2 at the corresponding position of the first group of templates and the second group of templates on both sides are connected, so that the second group of templates 1 and the first group of templates 1 are connected, and then the second group of templates 1 is locked and fixed by the pull rod 3; then, the first connecting unit 2 at the corresponding position of the second group of templates and the third group of templates on both sides is connected through the second connecting unit 4, so that the third group of templates 1 and the second group of templates 1 are connected, and then the third group of templates 1 is locked and fixed by the pull rod 3, and the above steps are sequentially cycled, that is, the templates 1 of the appropriate group number are sequentially connected and assembled to complete the overall installation of the template structure along the width direction of the shear wall; in the above process, when the second connecting unit 4 and the first connecting unit 2 on both sides are connected, the locking head 403 on the left connecting rod 401 is first rotated to be screwed with the corresponding horizontal connecting rod 202 on one side of the template, and then the locking head 403 on the right connecting rod 401 is rotated to be screwed with the horizontal connecting rod 202 on the other side of the template, and then the locking head 403 can be further rotated to pull and abut the side edges of the adjacent templates; based on the above, the template can be fixed with the appropriate number of groups to match the pouring width of the shear wall, and the template can not only be fixed at the design position of the shear wall to be poured by the pull rod 3, but also can be connected by the second connecting unit 4 and the first connecting unit 2 to abut and connect the adjacent groups of templates in sequence, so that the template can form a more stable overall structure, and the connection between the template and each connecting piece can be disassembled, so that the template can be disassembled and reused after use; in addition, as shown in Figure 3 and Figure 7 As the left connecting rod 401 and the right connecting rod 401 are hingedly connected at one end, and the other end of the left connecting rod 401 and the right connecting rod 401 is coaxially connected with the locking head 403, the locking head 403 can be screwed with the horizontal connecting rod 202, so that the second connecting unit 4 can adapt to the position change of the horizontal connecting rod 202 in the first connecting unit 2 when the adjacent templates have a bending angle, and the overall structure of the template can realize a certain radian or bending angle to meet the construction requirements of different shear walls.

[0028] In one specific embodiment, 2-4 first connecting units 2 are provided on each template 1, and the number of vertical connecting strips 201 in the first connecting unit 2 is 3-5.

[0029] In one preferred embodiment, please refer to Figure 1The transverse connecting strip 202 is provided with a strip-shaped through hole 203 along the length direction thereof, and the opposite ends of the through-penetration pull rod 3 are connected between the first connecting units 2 arranged oppositely by penetrating the strip-shaped through hole 203 and the two side formworks 1, so that the opposite ends of the through-penetration pull rod 3 can slide in the strip-shaped through hole along the width direction of the shear wall, thereby enabling the position of the through-penetration pull rod to be fine-adjusted within a certain range according to actual conditions.

[0030] In a preferred embodiment, referring to Figure 1 and Figure 5 The through-penetration pull rod 3 comprises a screw rod 301, a positioning sleeve 302 and a fixing nut 303; the positioning sleeve 302 is sleeved on the screw rod 301, and the opposite ends of the screw rod 301 are fixedly connected between the first connecting units 2 arranged oppositely by penetrating the strip-shaped through hole 203 and the two side formworks 1 through the fixing nut 303; based on the above structure, when the through-penetration pull rod 3 is installed, the fixing nut 303 at the opposite ends of the screw rod 301 is tightened, so that the side formworks are fixed before the ends of the fixing nut 303 and the positioning sleeve 302, and the side formworks are pressed close by the fixing nut 303 to realize the clamping fixation, and the distance between the side formworks can be conveniently positioned through the positioning sleeve 302 to control the pouring width of the shear wall.

[0031] In a preferred embodiment, referring to Figure 1 The vertical connecting strips 201 of the first connecting units 2 on the same formwork 1 are sequentially connected in the vertical direction, so that the vertical connecting strips 201 at the same vertical position are connected into an integral structure to reinforce the formwork 1 at the corresponding position; preferably, the vertical connecting strip 201 is a channel steel.

[0032] In a preferred embodiment, referring to Figure 6 The two ends of the formwork 1 are respectively provided with a convex edge 101 and a recess 102, and the adjacent two formworks 1 are clamped through the cooperation of the convex edges 101 and the recesses 102, so that the sealing property of the adjacent formworks after splicing can be improved.

[0033] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and can be applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to the specific details and the embodiments shown and described herein.

Claims

1. A formwork structure for casting a shear wall, comprising a plurality of sets of formworks arranged side by side on both sides of a shear wall to be cast, characterized in that, The first connecting unit is arranged outside the template and spaced apart vertically, and the through pull rod and the second connecting unit are arranged; The first connecting unit comprises a plurality of vertical connecting strips arranged vertically outside the template, and a horizontal connecting rod connected with the vertical connecting strips and arranged parallel to the template; the second connecting unit comprises a left connecting rod and a right connecting rod; one end of the left connecting rod and the right connecting rod is hingedly connected, and the other end of the left connecting rod and the right connecting rod is coaxially rotatably connected with a locking head; The second connecting unit is threadedly connected with the horizontal connecting rods of the corresponding first connecting units on the left connecting rod and the right connecting rod through the locking heads, and the through pull rod is connected between the oppositely arranged first connecting units through the templates.

2. The formwork structure for shearing wall pouring according to claim 1, wherein, The first connecting unit is arranged on each template in a number of 2-4, and the number of the vertical connecting strips in the first connecting unit is 3-5.

3. The formwork structure for shearing wall casting according to claim 1, wherein, The horizontal connecting rod is provided with a strip-shaped through hole along the length direction thereof, and the through pull rod is connected between the oppositely arranged first connecting units through the templates and the strip-shaped through hole at both ends.

4. A formwork structure for use in the construction of a shear wall according to claim 3, wherein, The through pull rod comprises a screw rod, a positioning sleeve and a fixing nut; the positioning sleeve is sleeved on the screw rod, and the screw rod is fixedly connected between the oppositely arranged first connecting units through the templates and the strip-shaped through hole at both ends by the fixing nut.

5. The formwork structure for shearing wall casting according to claim 1, wherein, The vertical connecting strips of the first connecting unit on the same template are sequentially connected in the vertical direction, so that the vertical connecting strips at the same vertical position are connected into an integral structure to reinforce the template at the corresponding position.

6. A formwork structure for use in the construction of a shear wall according to claim 5, wherein, The vertical connecting strip is a channel steel.

7. A formwork structure for use in the construction of a shear wall according to claim 1, wherein, The template is provided with a convex edge and a groove at both ends, respectively, and the adjacent two templates are clamped by the convex edge and the groove.

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