CN212376269U

CN212376269U - Entrance to a cave is reserved and is pour integrated device

Info

Publication number: CN212376269U
Application number: CN202020659880.4U
Authority: CN
Inventors: 蒋凯; 曲静昊; 方三陵
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-19
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses an entrance to a cave is reserved and is pour integrated device, include: the bottom plate, the bottom plate is pre-buried in the roof or the curb plate of building, the bottom plate middle part has the manhole that supplies operating personnel or material to pass through, manhole department is provided with the fly leaf, the fly leaf makes the manhole open or closed, the bottom plate surface has the frame mould, enclose the manhole inside it, frame mould and bottom plate swing joint need the secondary to tear the form open among the solution prior art and cause the operation complicacy to and the wholeness is poor, the poor technical problem of waterproof nature.

Description

Entrance to a cave is reserved and is pour integrated device

Technical Field

The utility model belongs to the technical field of the building, especially, relate to an entrance to a cave is reserved and is pour integrated device.

Background

When various engineering projects are built, the box-type structure is widely applied to municipal foundation engineering, various bridges and house building engineering, such as cast-in-place box girders of bridges and large box culverts for municipal drainage. The box-type structure can form a closed structure after concrete pouring is finished, before the concrete is poured, a support and a template need to be erected inside the structure, the support and the template are detached after the concrete pouring is finished, in order to achieve detachment in a closed space, a hole (commonly called a manhole) is reserved in a top plate or a side wall of the box-type structure at the present stage, and after the concrete pouring is finished, the template support is taken out from the hole, and then the concrete is poured to close the hole. And when the opening is reserved, a template support needs to be independently erected, the template is taken out after the top plate is poured, and then a suspended mold is arranged at the top plate for pouring, so that the opening is sealed. The work is demolishd in the installation that above-mentioned mode need advance the secondary template alone, and is comparatively time-consuming and labouring, and seals the entrance to a cave and adopts and hang the mould and need have to the pulling screw rod and pierce through concrete structure, and is unfavorable to concrete structure's wholeness and waterproof nature.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an entrance to a cave is reserved and is pour integrated device, need the secondary form removal to cause the operation complicated among the solution above-mentioned prior art to and the wholeness is poor, the poor technical problem of waterproof nature.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an entrance to a cave is reserved and is pour integrated device, includes: the bottom plate, the bottom plate is pre-buried in the roof or the curb plate of building, the bottom plate middle part has the manhole that supplies operating personnel or material to pass through, manhole department is provided with the fly leaf, the fly leaf makes the manhole open or closed, the bottom plate surface has the frame mould, enclose the manhole inside it, frame mould and bottom plate swing joint.

The utility model discloses an integrated device is reserved and is pour to entrance to a cave, the fly leaf is two door plant structures, two the door plant is articulated through the pivot with the manhole both sides respectively, two the door plant combination department is locked or is opened through locking device.

The utility model discloses an integrated device is reserved and is pour in entrance to a cave, locking device is including setting up the annular lug on two door plant structures respectively and passing annular lug round pin axle.

The utility model discloses an integrated device is reserved and is pour in entrance to a cave, the bottom plate has the frame mould mounting groove with frame mould combination department.

The utility model discloses an integrated device is reserved and is pour to entrance to a cave, the pre-buried part of advancing the building of bottom plate is provided with a plurality of anchors.

The utility model discloses an integrated device is reserved and is pour to entrance to a cave, the anchor nail is cruciform structure.

The utility model discloses an integrated device is reserved and is pour in entrance to a cave, the material of bottom plate, fly leaf and frame mould is timber or steel.

The utility model discloses the beneficial effect who produces is: the utility model provides an entrance to a cave is reserved and is pour integrated device, through pour the bottom plate in advance in the building concrete, concrete for the later stage is pour the closed entrance to a cave provides a firm platform, and can not destroy concrete's wholeness and waterproof nature, through setting up the fly leaf in manhole department, open when demolising the centre form, close when concreting, convenient to use is swift, the process of erecting the mould once more when concreting has been saved, through setting up frame mould mounting groove, the installation of the frame mould of being convenient for, and can take out after peripheral concrete placement, thereby can reuse, the turnover rate has been improved.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

figure 1 is a schematic representation of an embodiment of the invention,

fig. 2 is a schematic view of the movable plate opening according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all embodiments of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, an opening reserving and pouring integrated device includes: bottom plate 1, bottom plate 1 is pre-buried in the roof or the curb plate of building, bottom plate 1 middle part has the manhole 11 that supplies operating personnel or material to pass through, manhole 11 department is provided with fly leaf 2, fly leaf 2 makes manhole 11 open or closed, 1 surface of bottom plate has frame mould 3, enclose manhole 11 and close inside it,

frame mould

3 and 1 swing joint of bottom plate.

The utility model discloses a preferred embodiment, fly leaf 2 is two door plant structures, two the door plant is articulated through pivot 21 with manhole 11 both sides respectively, two the door plant junction is locked or is opened through locking device 22.

In the preferred embodiment of the present invention, the locking device 22 comprises an annular lug disposed on each of the two door panel structures and a pin passing through the annular lug.

In the preferred embodiment of the present invention, the joint of the bottom plate 1 and the frame mold 3 has a frame mold mounting groove 12.

In the preferred embodiment of the present invention, the part of the bottom plate 1 embedded into the building is provided with a plurality of anchors 13.

In the preferred embodiment of the present invention, the anchor 13 is a cross-shaped structure.

In the preferred embodiment of the present invention, the bottom plate 1, the movable plate 2 and the frame mold 3 are made of wood or steel.

The method comprises the following operation steps:

1. and designing the size of the hole according to site construction drawings and site requirements, and manufacturing the lofting and blanking completion device in a processing plant.

2. After the box-type structure internal mold is erected, the device is placed at a required preset hole, vertical rods are arranged around a device bottom plate 1, (the axes of the vertical rods are positioned at the joint of the peripheral concrete template and the device so as to be beneficial to the combination of the device and the peripheral concrete), and a frame mold 3 is placed.

3. And closing the movable plate 2 to start pouring concrete around the opening, and after pouring is finished, taking out the frame mold 3 after the concrete is initially set, thereby finishing the reserved action of the opening.

4. And after the concrete is completely solidified, opening the movable plate 2, taking out the support formwork inside the box-type structure, after cleaning, closing the movable plate 2, pouring the concrete, and completing the sealing of the opening.

5. And repeating the

steps

1, 2, 3 and 4 until the reservation and sealing construction of all the holes is completed.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. The utility model provides an entrance to a cave is reserved and is pour integrated device which characterized in that includes: bottom plate (1), bottom plate (1) is pre-buried in the roof or the curb plate of building, bottom plate (1) middle part has manhole (11) that supply operating personnel or material to pass through, manhole (11) department is provided with fly leaf (2), fly leaf (2) make manhole (11) open or closed, bottom plate (1) surface has frame mould (3), manhole (11) enclose and close inside it, frame mould (3) and bottom plate (1) swing joint.

2. An integral device for reserving and pouring a hole according to claim 1, wherein the movable plate (2) is of a two-door-plate structure, the two door plates are respectively hinged with two sides of a manhole (11) through a rotating shaft (21), and the joint of the two door plates is locked or unlocked through a locking device (22).

3. An integrated opening preparation and casting device according to claim 2, characterized in that the locking device (22) comprises an annular lug and a pin passing through the annular lug respectively arranged on the two door panel structures.

4. An opening reserving and pouring integrated device according to claim 1, characterized in that a frame mold installation groove (12) is arranged at the joint of the bottom plate (1) and the frame mold (3).

5. An integrated opening reserving and pouring device according to claim 1, characterized in that the part of the bottom plate (1) pre-buried in the building is provided with a plurality of anchor bolts (13).

6. An integrated opening preparation and casting device according to claim 5, characterized in that said anchor (13) is of a cross-shaped configuration.

7. An opening reserving and pouring integrated device according to claim 1, characterized in that the bottom plate (1), the movable plate (2) and the frame mold (3) are made of wood or steel.