CN218815217U - Exempt from to open hole and easily fix entrance to a cave reservation mould of readily removable - Google Patents

Abstract

The utility model discloses an opening-free easy-to-fix easy-to-dismount hole reserved die, which comprises a die body and a thread fixing mechanism, wherein the die body comprises shaping templates, and adjacent shaping templates are connected through a leather flexible template; the thread fixing mechanism comprises a reinforcing screw and a template inclined strut supported between the reinforcing screw and the shaping template, a reinforcing nut is arranged on the reinforcing screw, and the reinforcing nut can limit one end of the template inclined strut. The utility model discloses a mould body can keep concrete form and can shrink a little again, has made things convenient for demolising of entrance to a cave reservation template after mould body shrinks a little, has avoided the waste of artifical material.

Description

Exempt from to open hole and easily fix entrance to a cave reservation mould of readily removable

Technical Field

The utility model relates to a construction technical field especially relates to an exempt from die is reserved to entrance to a cave of easy fixed readily removable of opening a hole.

Background

In the building construction process, reserved holes are usually required to be constructed when water supply pipelines, rain and sewage pipelines, fire fighting pipelines and the like penetrate through floor slabs.

In the traditional construction process, a mode of nailing and placing a wooden box is often adopted as a reserved formwork for the hole, and the wooden box needs to be placed at the hole or directly nailed on a top plate by iron nails after a flat plate is started in the construction process. However, the inventor finds that at least the following technical problems exist in the background art in the implementation process: after concrete pouring is finished, the reserved template of the opening is difficult to remove, needs destructive removal and cannot be reused, so that the waste of artificial materials is caused.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application is through providing an exempt from to open a hole and easily fix entrance to a cave reservation mould of easy dismouting, has solved among the prior art reserved template of entrance to a cave after concrete placement accomplishes and has been difficult to demolish the problem that needs the destructiveness to demolish even. The hole reserved template is convenient to dismantle, and waste of artificial materials is avoided.

In order to solve the technical problem, the utility model adopts the following technical scheme that the hole-opening-free easy-to-fix and easy-to-dismount hole reserved die comprises a die body and a thread fixing mechanism, wherein the die body comprises shaping templates, and adjacent shaping templates are connected through a leather flexible template; the thread fixing mechanism comprises a reinforcing screw and a template inclined strut supported between the reinforcing screw and the shaping template, a reinforcing nut is arranged on the reinforcing screw, and the reinforcing nut can limit one end of the template inclined strut.

Wherein, thread tightening mechanism can support the fixed position to reserving the entrance to a cave with the mould body, because the mould body includes the cortex flexible template of typical forms and cortex, consequently, the mould body can keep concrete form and can shrink a little again, has made things convenient for demolising of entrance to a cave reservation template after the mould body shrinks a little, has avoided the waste of artifical material.

Furthermore, the shaping template is made of iron. Thereby being beneficial to the recycling of the sizing template.

Furthermore, the leather flexible template is strip-shaped, and the leather flexible template is fixed with the outer side surface of the shaping template through a connecting nail; therefore, the shape of the die body can be kept and the micro shrinkage of the die body can be guaranteed, and after the leather flexible template is fixed to the outer side face of the shaping template, concrete can be prevented from entering a gap between two adjacent shaping templates or a seam between the leather flexible template and the shaping template in the pouring process.

Further, the inner side of each shaping template is correspondingly provided with a template inclined strut; therefore, the shaping template can be stressed uniformly.

Furthermore, one end of the template diagonal brace is connected with the inner wall of the shaping template, the other end of the template diagonal brace is connected into a whole through a connecting ring, and the connecting ring is nested on the periphery of the reinforcing screw rod; therefore, synchronous movement of the inclined struts of the template can be ensured.

Furthermore, the template inclined strut is hinged to the inner wall of the shaping template through a movable shaft, and one end, far away from the inner wall of the shaping template, of the template inclined strut is hinged to the connecting ring.

Furthermore, the bottom of the reinforcing screw is provided with a widening supporting plate.

According to the technical scheme provided by the utility model, the utility model discloses following technological effect or advantage have at least:

the utility model discloses a screw thread fixed establishment can support the fixed position to reserving the entrance to a cave with the mould body, because the mould body includes the flexible template of cortex of typical forms and cortex, consequently, the mould body can keep concrete form and can contract a little again, has made things convenient for demolising of entrance to a cave reservation template after the mould body contracts a little, has avoided the waste of artifical material. The template bracing is correspondingly installed on the inner side of each shaping template, so that the shaping templates can be stressed uniformly, and the template bracing is connected together through a connecting ring so as to ensure the synchronous motion of the template bracing. The construction quality is convenient to guarantee, and the operation of constructors is convenient.

Drawings

In order to illustrate the technical solution of the present invention more clearly, the drawings needed for the description will be briefly described below, and it should be apparent that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort from these drawings:

fig. 1 is a schematic structural diagram of embodiment 1 of the present application.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present application.

Fig. 4 is a cross-sectional view of fig. 3.

Description of reference numerals: 1. the device comprises a shaping template, 2 a leather flexible template, 3 a reinforcing screw, 4 a template inclined strut, 5 a reinforcing nut, 6 a connecting nail, 7 a connecting ring, 8 and a widened supporting plate.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Other embodiments, which can be derived from the embodiments in the patent by those skilled in the art without inventive faculty, are also within the scope of the patent protection.

Example 1

The application discloses a hole reserving die free of punching, easy to fix and easy to detach, please refer to fig. 1 to 4, the hole reserving die free of punching, easy to fix and easy to detach comprises a die body and a thread fixing mechanism, the die body comprises shaping templates 1, and the adjacent shaping templates 1 are connected through a leather flexible template 2; the thread fixing mechanism comprises a reinforcing screw rod 3 and a template inclined strut 4 supported between the reinforcing screw rod 3 and the shaping template 1, a reinforcing nut 5 is arranged on the reinforcing screw rod 3, and the reinforcing nut 5 can limit one end of the template inclined strut 4.

Specifically, in this embodiment, please refer to fig. 1, the shaping mold plates 1 of the mold body are trapezoidal, four trapezoidal shaping mold plates 1 are arranged, and the four shaping mold plates 1 are spliced to form the mold body with a large opening at one end and a small opening at the other end, and can be used for reserving the square conical opening.

Wherein, thread fixing mechanism can support the fixed position to reserving the entrance to a cave with the mould body, because the mould body includes the cortex flexible template 2 of typical forms 1 and cortex, consequently, the mould body can keep concrete form and can contract a little again, has made things convenient for dismantling of entrance to a cave reservation template after the mould body contracts a little, has avoided the waste of artifical material.

In this embodiment, the sizing die plate 1 is made of iron. It is understood that the setting form 1 may be made of other materials. Is favorable for the recycling of the sizing template 1.

In the present embodiment, referring to fig. 1 or fig. 3, the cortical flexible template 2 is a strip. Specifically, in this embodiment, two side edges of the cortical flexible template 2 are respectively fixed with the shaping templates 1 on two sides thereof. More specifically, the cortex flexible template 2 is fixed with the outer side surfaces of the shaping templates 1 through the connecting nails 6, and after the cortex flexible template 2 is fixed with the outer side surfaces of the shaping templates 1, concrete can be prevented from entering a gap between two adjacent shaping templates 1 or a seam between the cortex flexible template 2 and the shaping templates 1 in the process of pouring.

Wherein, the leather flexible mould is strip-shaped, which is beneficial to the mould body to keep the shape and can ensure the micro-shrinkage of the mould body. The leather flexible template 2 is fixed with the outer side surface of the shaping template 1, so that the service life of the mold can be ensured.

In the present embodiment, referring to fig. 1, the inner side of each sizing die plate 1 is correspondingly provided with a die plate diagonal brace 4. Specifically, in this embodiment, one end of the template diagonal brace 4 is connected to the inner wall of the sizing template 1, the other end of the template diagonal brace 4 is connected into a whole through a connection ring 7, and the connection ring 7 is nested in the periphery of the reinforcing bolt. More specifically, the inner walls of the template inclined struts 4 and the shaped templates 1 are hinged through movable shafts, and one ends of the template inclined struts 4, which are far away from the shaped templates 1, are hinged with the connecting rings 7. When the connecting ring 7 moves along the reinforcing screw 3, the template inclined strut 4 can prop open the die body or drive the die body to shrink.

Wherein, the template bracing 4 is all correspondingly installed to the inboard of every design template 1, can make design template 1 atress even, and template bracing 4 links together through go-between 7 can guarantee template bracing 4 simultaneous movement. The construction quality is convenient to guarantee, and the operation of constructors is convenient.

In the embodiment, referring to fig. 2 or fig. 4, the widened support plate 8 is arranged at the bottom of the reinforcing screw 3, and the widened support plate 8 increases the contact area, thereby effectively avoiding the damage to the top formwork of the inner frame caused by excessive stress in the reinforcing and construction processes.

Example 2

The embodiment is basically the same as the embodiment 1, except that the shaping templates 1 of the die body are arc-shaped plates, and a plurality of shaping templates 1 can be spliced into a cylinder shape and can be used for reserving a cylindrical hole. Further, two formwork diagonal braces 4 are installed in the cylindrical die body in the same axial direction.

In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. (if present) indicate an orientation or positional relationship based on that shown in the drawings, only for the purpose of describing the present invention, and not for the purpose of requiring the present invention to be constructed or operated in a particular orientation, and therefore should not be construed as limiting the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The opening-free easily-fixed and easily-detachable hole reserved die is characterized by comprising a die body and a thread fixing mechanism, wherein the die body comprises shaping templates (1), and the adjacent shaping templates (1) are connected through leather flexible templates (2); the thread fixing mechanism comprises a reinforcing screw rod (3) and a template inclined strut (4) supported between the reinforcing screw rod (3) and the shaping template (1), a reinforcing nut (5) is arranged on the reinforcing screw rod (3), and the reinforcing nut (5) can limit one end of the template inclined strut (4).

2. The hole reserving mold free of opening holes and easy to fix and disassemble as claimed in claim 1, wherein the shaping mold plate (1) is made of iron.

3. The punching-free hole reserving die easy to fix and disassemble as claimed in claim 1, wherein the cortex flexible template (2) is strip-shaped, and the cortex flexible template (2) is fixed with the outer side surface of the sizing template (1) through a connecting nail (6).

4. The opening-free easily-fixed and-detachable hole reserved die as claimed in any one of claims 1 to 3, wherein a die plate inclined strut (4) is correspondingly installed on the inner side of each shaping die plate (1).

5. A hole opening reserving die free of hole opening, easy to fix and easy to detach as claimed in claim 4, characterized in that one end of a die plate inclined strut (4) is connected with the inner wall of a shaping die plate (1), the other end of the die plate inclined strut (4) is connected into a whole through a connecting ring (7), and the connecting ring (7) is nested at the periphery of a reinforcing screw (3).

6. The opening-free hole reserved die easy to fix and disassemble as claimed in claim 5, wherein the die plate diagonal brace (4) is hinged to the inner wall of the sizing die plate (1) through a movable shaft, and one end, away from the inner wall of the sizing die plate (1), of the die plate diagonal brace (4) is hinged to the connecting ring (7).

7. A hole reserving die free of punching, easy to fix and easy to detach as claimed in claim 1, characterized in that a widening support plate (8) is arranged at the bottom of the reinforcing screw (3).

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