Formwork reinforcing device for concrete wall surface

Abstract

The utility model discloses a template reinforcing device for a concrete wall surface, which comprises a plurality of keel rails and connecting rods, the plurality of keel rails are arranged and laid at intervals along a first direction, template butt joint parts are arranged on the inner sides of the keel rails, and the template butt joint parts are used for being embedded between two templates and fixedly attached to the side edges of the templates. Connecting rod butt joint parts are arranged on the outer sides of the keel rails, the multiple connecting rods are detachably connected with the connecting rod butt joint parts of the two adjacent keel rails, the keel rails are provided with through holes penetrating through the connecting rod butt joint parts and the formwork butt joint parts, and the through holes are used for containing wall penetrating screws. According to the formwork reinforcing device, dislocation is prevented when the two formworks are spliced, the flatness of a poured wall face is guaranteed, in addition, the structural strength of formwork reinforcing can be improved, and the repeated utilization rate of the formworks is increased.

Description

Technical Field

[0001] The utility model relates to the field of building engineering construction, in particular to a template reinforcement device for concrete wall surfaces. Background Art

[0002] When pouring concrete walls, multiple small wooden formworks are spliced ​​together to form a frame for the wall. The frame has bundled steel bars inside, and then concrete is poured into the frame. The formwork needs to be reinforced. The traditional reinforcement method is to use ordinary steel pipes and wooden squares to reinforce multiple small wooden formworks. The joints between multiple formworks are not firmly reinforced, and they are prone to misalignment, making the poured wall uneven. In addition, through-wall screws are used to reinforce the formwork. The through-wall screws pass through the formwork and extend into the frame, which will damage the formwork itself and affect the next use. Summary of the invention

[0003] The utility model provides a template reinforcement device, which solves the problems that the template is easily misplaced and has a low reuse rate.

[0004] In order to achieve the above objectives, this application adopts the following technical solutions:

[0005] A formwork reinforcement device for a concrete wall, comprising a keel track and a connecting rod, wherein a plurality of keel tracks are arranged and laid at intervals along a first direction, the inner side of the keel track is provided with a formwork docking portion, the formwork docking portion is used to be embedded between two formworks and to be fitted and fixed with the side of the formwork, the outer side of the keel track is provided with a connecting rod docking portion, a plurality of connecting rods are detachably connected to the connecting rod docking portions of two adjacent keel tracks, the keel track is provided with a through hole that penetrates the connecting rod docking portion and the formwork docking portion, the through hole is used to accommodate a through-wall screw.

[0006] Furthermore, the template docking portion has a template bottom docking surface and a template side wall docking surface, and the template bottom docking surface is connected to the template side wall docking surface and is L-shaped.

[0007] Furthermore, the template docking portion comprises a first template docking portion and a second template docking portion which are symmetrical relative to the keel track axis, the first template docking portion is used to fix one end of the template, and the second template docking portion is used to fix one end of another template.

[0008] Furthermore, the connecting rod docking portion has a track groove, and one end of the connecting rod is detachably fixed to the track groove.

[0009] Furthermore, the track groove is provided with a snap groove facing the template docking portion, and the end of the connecting rod is provided with a snap protrusion, which is embedded in the snap groove.

[0010] Furthermore, the connecting rod docking portion has a first track groove and a second track groove which are symmetrical with respect to the keel track axis.

[0011] The template reinforcement device also includes a through-wall screw protection sleeve, which is detachably connected to the outer side of the connecting rod docking portion and covers the through hole.

[0012] In one implementation manner, the first direction is a direction parallel to the ground.

[0013] In another implementation manner, the first direction is a direction perpendicular to the ground.

[0014] The beneficial effects of the utility model are:

[0015] The utility model discloses a template reinforcement device for concrete walls, wherein a keel rail template joint portion is embedded between two templates, one end of the template joint portion is used to fit and fix the side of one of the templates, and the other end is used to fit and fix the side of the other template, and the template joint portion is equivalent to a transition connector between the two templates, which prevents the two templates from being misaligned when being spliced, thereby ensuring the flatness of the cast wall surface; a connecting rod connects and fixes two adjacent keel rails, and a plurality of connecting rods can fix the side of a whole template at the same time, thereby improving the structural strength of the template reinforcement; the keel rail is provided with a through hole that can accommodate a through-wall screw to pass through, thereby avoiding damage to the template and improving the reuse rate of the template. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a diagram showing the use status of the template reinforcement device of the utility model;

[0017] Figure 2 for Figure 1 A partial enlargement of the center keel track and connecting rod. DETAILED DESCRIPTION

[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] A formwork reinforcement device for a concrete wall, comprising a keel rail 1 and a connecting rod 2, wherein a plurality of keel rails 1 are arranged and laid at intervals along a first direction, the inner side of the keel rail 1 is provided with a formwork docking portion 11, the formwork docking portion is used to be embedded between two formworks A and to be fixed to the side of the formwork A, the outer side of the keel rail 1 is provided with a connecting rod docking portion 12, a plurality of connecting rods 2 are detachably connected to the connecting rod docking portions 12 of two adjacent keel rails 1, the keel rail 1 is provided with a through hole 13 penetrating the connecting rod docking portion and the formwork docking portion, the through hole 13 is used to accommodate a through-wall screw.

[0022] When the formwork A is used to reinforce the cast-in-place concrete wall B, the formwork docking portion 11 of the keel rail 1 is embedded between the two formworks A. One end of the formwork docking portion 11 is used to fit and fix the side of one of the formworks A, and the other end is used to fit and fix the side of the other formwork A. The formwork docking portion 11 is equivalent to a transition connector between the two formworks A, which prevents the two formworks A from being misaligned when spliced, and ensures the flatness of the wall surface of the cast wall B; the connecting rod 2 connects and fixes the two adjacent keel rails 1, and at the same time, multiple connecting rods 2 can fix the side of a whole formwork A, thereby improving the structural strength of the reinforced formwork A; the keel rail 1 is provided with a through hole 13, which can accommodate the through-wall screw to pass through, thereby avoiding damage to the formwork A and improving the reuse rate of the formwork A.

[0023] Specifically, the template docking portion 11 of the keel track 1 has a template bottom docking surface 111 and a template side wall docking surface 112, and the template bottom docking surface 111 is connected to the template side wall docking surface 112 and is L-shaped. The template docking portion 11 has a first template docking portion 11A and a second template docking portion 11B that are symmetrical along a first direction relative to the keel track. The first template docking portion 11A is used to fix one end of the template A, and the second template docking portion 11B is used to fix one end of another template A. When reinforcing the template A, the side of the template A is embedded in the first template docking part 11A, and the side of the other template A is embedded in the second template docking part 11B, which is equivalent to one template docking part 11 fitting and fixing the side edges of the two templates A. The template docking parts 11 of multiple keel rails 1 cooperate to fix all the templates A to prevent the problem of misalignment of the splicing of the templates A. During the actual construction process, according to the size of the wall, a large piece of template A can be placed between two keel rails 1, and the keel rails 1 can adjust the distance according to the width or height of the template. In addition to adapting to the size of the wall, the template A does not need to change its size due to the splicing relationship, thereby further improving its reuse rate.

[0024] In this embodiment, the connecting rod docking portion 12 has a track groove 121, and one end of the connecting rod 2 is detachably fixed to the track groove 121. The track groove 121 is provided with a snap groove facing the template docking portion 11, and the end of the connecting rod 2 is provided with a snap protrusion 21, which is embedded in the snap groove. In the actual assembly process, the connecting rod 2 is pushed into the track groove 121 from the end of the keel track 1. According to the actual required number, multiple connecting rods 2 are pushed into the track groove 121 from the end of the keel track 1.

[0025] Furthermore, the connecting rod docking portion 12 has a first track groove and a second track groove that are axially symmetrical with respect to the keel track along a first direction, and are respectively used to fix the ends of the connecting rods 2 on both sides of the keel track 1 .

[0026] The template reinforcement device also includes a through-wall screw protection sleeve (not shown in the figure), which is detachably connected to the outer side of the connecting rod docking portion 12 and covers the through hole 13. During the reinforcement of the template A, the through-wall screw passes through the through hole 13 of the keel track 1 and extends into the concrete wall B. The through-wall screw protection sleeve is sleeved on the end of the through-wall screw to protect the through-wall screw.

[0027] In this embodiment, the first direction is a direction parallel to the ground, and the keel rails 1 are arranged at intervals along the direction parallel to the ground.

[0028] In another embodiment, the first direction may be a direction perpendicular to the ground, that is, the keel rails 1 are arranged at intervals along a direction perpendicular to the ground.

[0029] The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A formwork reinforcement device for a concrete wall, characterized in that: It includes a keel track and a connecting rod, and several of the keel tracks are arranged and laid at intervals along a first direction. The inner side of the keel track has a template docking part, and the template docking part is used to be embedded between two of the templates and fit and fixed with the side of the template. The outer side of the keel track has a connecting rod docking part, and multiple connecting rods are detachably connected to the connecting rod docking parts of two adjacent keel tracks. The keel track has a through hole that penetrates the connecting rod docking part and the template docking part, and the through hole is used to accommodate a through-wall screw.

2. The template reinforcement device according to claim 1, characterized in that: The template docking portion comprises a template bottom docking surface and a template side wall docking surface, wherein the template bottom docking surface is connected to the template side wall docking surface and is L-shaped.

3. The template reinforcement device according to claim 2, characterized in that: The template docking portion comprises a first template docking portion and a second template docking portion which are symmetrical relative to the keel track axis, wherein the first template docking portion is used to fix one end of the template, and the second template docking portion is used to fix one end of another template.

4. The template reinforcement device according to claim 1, characterized in that: The connecting rod docking portion has a track groove, and one end of the connecting rod is detachably fixed to the track groove.

5. The template reinforcement device according to claim 4, characterized in that: The track groove is provided with a snap groove facing the template docking portion, and the end of the connecting rod is provided with a snap protrusion, and the snap protrusion is embedded in the snap groove.

6. The template reinforcement device according to claim 5, characterized in that: The connecting rod docking portion has a first track groove and a second track groove which are symmetrical with respect to the keel track axis.

7. The template reinforcement device according to claim 1, characterized in that: It also includes a through-wall screw protection sleeve, which is detachably connected to the outer side of the connecting rod docking portion and covers the through hole.

8. The template reinforcement device according to claim 1, characterized in that: The first direction is a direction parallel to the ground.

9. The template reinforcement device according to claim 1, characterized in that: The first direction is a direction perpendicular to the ground.

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