CN111502268A - Step-withdrawing type opening die - Google Patents
Step-withdrawing type opening die Download PDFInfo
- Publication number
- CN111502268A CN111502268A CN202010289845.2A CN202010289845A CN111502268A CN 111502268 A CN111502268 A CN 111502268A CN 202010289845 A CN202010289845 A CN 202010289845A CN 111502268 A CN111502268 A CN 111502268A
- Authority
- CN
- China
- Prior art keywords
- opening
- frame sleeve
- frame
- opening edge
- reinforcing flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
- E04G15/063—Re-usable forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3223—Means supported by building floors or flat roofs, e.g. safety railings
- E04G21/3233—Means supported by building floors or flat roofs, e.g. safety railings without permanent provision in the floor or roof
Abstract
The invention provides a step-retreating type hole die, which comprises: the outer wall of the hole frame sleeve forms a plurality of inverted steps from bottom to top towards the outer side of the hole frame sleeve; the reinforcing flange is used for being installed on the opening template, the lower opening edge of the opening frame sleeve extends towards the inner side of the opening frame sleeve to form the reinforcing flange, and a circle of reinforcing flange is arranged along the circumferential direction of the lower opening edge; and the cover plate is used for shielding the upper opening edge of the opening frame sleeve and is arranged on the top of the opening frame sleeve in a turnover manner. The invention solves the problems of poor limiting effect, poor protection effect and easy water leakage of the traditional aluminum mould material conveying port mould.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a stepped hole die.
Background
With the rapid development of the house building industry in China and the influence of the innovation drive of the industry in recent years, tool facilities in various industries are developing towards the directions of high efficiency, convenience and reliability, and a sizing aluminum die material transferring port die is one of the tools. The conventional aluminum mould material conveying port mould has various structural forms, an opening is reserved on an aluminum mould template as a whole, a steel box made of steel plates or angle steel is placed in a matching mode, the steel box and the aluminum mould template are fixedly installed randomly, the limiting effect is poor, and slurry leakage is easily formed in the concrete pouring process; secondly, the top of the steel box is in an open state, so that the risks of personnel falling from the upper part and sundries scattering are formed, and the safety protection effect is poor; in addition, because the side section of the concrete plate groove formed on the periphery of the material conveying port is relatively simple, when the concrete of the floor slab at the material conveying port is secondarily poured, the problem of water leakage of the floor slab caused by shrinkage cracks between new concrete and old concrete is easily caused.
Disclosure of Invention
In order to overcome the defects in the prior art, a stepped hole die is provided so as to solve the problems of poor limiting effect, poor protection effect and easy water leakage of the traditional aluminum die material conveying hole die.
In order to achieve the above object, a stepped-down hole mold is provided, comprising:
the outer wall of the hole frame sleeve forms a plurality of inverted steps from bottom to top towards the outer side of the hole frame sleeve;
the reinforcing flange is used for being installed on the opening template, the lower opening edge of the opening frame sleeve extends towards the inner side of the opening frame sleeve to form the reinforcing flange, and a circle of reinforcing flange is arranged along the circumferential direction of the lower opening edge; and
and the cover plate is used for shielding the upper opening edge of the opening frame sleeve and is arranged at the top of the opening frame sleeve in a turnover manner.
Further, the inner diameter of the hole frame sleeve is gradually increased from bottom to top.
Furthermore, the inverted step is provided with a bottom surface and a side surface extending upwards along the outer edge of the bottom surface, and the side surface is obliquely arranged towards the outer side of the hole frame sleeve.
Further, entrance to a cave frame cover includes crown plate and a plurality of frame body, and is a plurality of the external diameter size of frame body is different, and is a plurality of the frame body is the back taper setting, the interior mouth edge of crown plate connect in the last mouth edge of frame body, the outer mouthful edge of crown plate connect in adjacent the lower mouthful edge of frame body.
Furthermore, a plurality of mounting holes are formed in the reinforcing flange, and the mounting holes are arranged at intervals along the length direction of the reinforcing flange.
Further, the cover plate includes:
the framework is hinged to the upper opening edge of the opening frame sleeve; and
and the protective net sheets are laid on the framework.
Furthermore, a handle is arranged on the framework.
The invention has the beneficial effects that the inverted steps are formed on the outer wall of the opening frame sleeve of the stepped-back opening mould, so that the bearing surface of the concrete at the material transfer port of the concrete slab during secondary pouring is increased, the permeation path of the new and old concrete interface at the material transfer port of the concrete slab and the compactness of the secondary pouring of the concrete are improved, and more importantly, the integral space rigidity of the mould is improved; the reinforcement flange of the stepped-back type opening mold reinforces the lower opening edge of the opening frame sleeve on one hand, and ensures the accurate size of the material transfer opening, and in addition, the reinforcement flange is attached to bottom templates such as an aluminum mold of a concrete slab and the like to realize integrated installation, limit the opening mold in a limited way, and is not easy to leak slurry; the cover plate of the stepped hole die can be flexibly opened and closed according to use requirements, effectively plays a role in protection, ensures the integrity of die components, and is convenient to use and maintain.
Drawings
Fig. 1 is a schematic structural view of a stepped-down hole mold according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view of an opening frame according to an embodiment of the present invention.
FIG. 3 is a cross-sectional view of an opening frame in another embodiment of an embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a schematic structural view of a stepped-down hole mold according to an embodiment of the present invention, fig. 2 is a sectional view of a hole frame according to an embodiment of the present invention, and fig. 3 is a sectional view of a hole frame according to another embodiment of the present invention.
Referring to fig. 1 to 3, the present invention provides a stepped-down hole mold, including: the opening frame sleeve 1, the reinforced flange 2 and the cover plate 3.
Specifically, a plurality of inverted steps A are formed on the outer wall of the opening frame sleeve 1 from bottom to top towards the outer side of the opening frame sleeve 1. The reinforced flange 2 is arranged on the opening template. The lower opening edge of the opening frame sleeve 1 extends towards the inner side of the opening frame sleeve 1 to form a reinforcing flange 2. The reinforcing flange 2 is provided with a circle along the circumferential direction of the lower opening edge. The cover plate 3 is used for shielding the upper opening edge of the opening frame sleeve 1. The cover plate 3 is arranged on the top of the hole frame sleeve 1 in a turnover way.
The outer wall of the opening frame sleeve of the stepped-back opening die is provided with the inverted step, so that the pressure bearing surface of a concrete plate at a material conveying port is increased during secondary concrete pouring, the penetration path of a new and old concrete interface at the material conveying port of the concrete plate and the compactness of secondary concrete pouring are improved, and more importantly, the integral space rigidity of the die is improved; the reinforcement flange of the stepped-back type opening mold reinforces the lower opening edge of the opening frame sleeve on one hand, and ensures the accurate size of the material transfer opening, and in addition, the reinforcement flange is attached to bottom templates such as an aluminum mold of a concrete slab and the like to realize integrated installation, limit the opening mold in a limited way, and is not easy to leak slurry; the cover plate of the stepped hole die can be flexibly opened and closed according to use requirements, effectively plays a role in protection, ensures the integrity of die components, and is convenient to use and maintain.
In this embodiment, the internal diameter of entrance to a cave frame cover 1 increases gradually from bottom to top, and this has not only enlarged the visual angle, accords with the operation habit when workman passes the material moreover more, has reduced to pass and has met colliding with to the feed opening corner in the material process, is favorable to promoting finished product protection and concrete impression quality.
Specifically, referring to fig. 2, the inverted step a has a bottom surface a1 and a side surface a2 extending upward along the outer edge of the bottom surface a 1. Side a2 is vertically disposed.
Referring to fig. 3, in some embodiments, in order to release the mold of the opening and to extend the water seepage path of the inner wall of the opening so as to provide a waterproof structure, a side surface a2 of the opening is inclined toward the outside of the opening frame 1.
As a preferred embodiment, the opening frame 1 includes a ring plate 11 and a plurality of frame bodies 12. The plurality of frame bodies 12 have different outer diameters. The plurality of frame bodies 12 are arranged in an inverted cone shape. The inner opening edge of the ring plate 11 is connected to the upper opening edge of the frame body 12. The outer opening edge of the ring plate 11 is connected to the lower opening edge of the adjacent frame body 12. The bottom surface of the ring plate is the bottom surface of the inverted step, and the outer wall of the frame body is the side surface of the inverted step.
In this embodiment, the frame body is a rectangular frame. Furthermore, the opening frame sleeve and the reinforcing flange are integrally formed by processing an aluminum plate, so that the light weight of the die is realized, and the on-site transportation and installation are facilitated.
As a preferred embodiment, the reinforcing flange 2 is provided with a plurality of mounting holes, and the plurality of mounting holes are arranged at intervals along the length direction of the reinforcing flange 2. And the mounting hole of the reinforced flange 2 and the bottom aluminum die of the preformed hole of the material conveying port of the aluminum die plate are integrally mounted.
As a preferred embodiment, the cover plate 3 includes: a skeleton 31, a protective mesh 32 and a handle 33. The framework 31 is hinged with the upper opening edge of the opening frame sleeve 1. The protective mesh 32 is laid on the framework 31.
In the present embodiment, the frame 31 is a frame-type frame. The framework comprises a frame body shaped like a Chinese character 'ri', and the frame body is processed and manufactured by steel pipes. In order to facilitate the observation of the condition of the opening, the protective net sheets are laid on the outer side of the frame body, so that the personnel on the upper part of the die are prevented from falling and sundries are prevented from scattering.
For opening convenience, the frame 31 is provided with a handle 33.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the invention is to be defined by the scope of the appended claims.
Claims (7)
1. The utility model provides a retreat step entrance to a cave mould which characterized in that includes:
the outer wall of the hole frame sleeve forms a plurality of inverted steps from bottom to top towards the outer side of the hole frame sleeve;
the reinforcing flange is used for being installed on the opening template, the lower opening edge of the opening frame sleeve extends towards the inner side of the opening frame sleeve to form the reinforcing flange, and a circle of reinforcing flange is arranged along the circumferential direction of the lower opening edge; and
and the cover plate is used for shielding the upper opening edge of the opening frame sleeve and is arranged at the top of the opening frame sleeve in a turnover manner.
2. The regressive opening die as claimed in claim 1, wherein the inner diameter of the opening frame sleeve is gradually increased from bottom to top.
3. The stepped-down cave mold according to claim 1, wherein the inverted step has a bottom surface and a side surface extending upward along an outer edge of the bottom surface, the side surface being disposed obliquely toward an outer side of the cave frame sleeve.
4. The regressive opening die as claimed in claim 1, wherein the opening frame sleeve comprises a ring plate and a plurality of frame bodies, the outer diameter of the plurality of frame bodies is different, the plurality of frame bodies are arranged in an inverted cone shape, the inner opening edge of the ring plate is connected to the upper opening edge of the frame body, and the outer opening edge of the ring plate is connected to the adjacent lower opening edge of the frame body.
5. The stepped-back hole die as claimed in claim 1, wherein the reinforcing flange is provided with a plurality of mounting holes, and the plurality of mounting holes are arranged at intervals along the length direction of the reinforcing flange.
6. The stepped-down hole die of claim 1, wherein the cover plate comprises:
the framework is hinged to the upper opening edge of the opening frame sleeve; and
and the protective net sheets are laid on the framework.
7. The stepped-down hole die as claimed in claim 6, wherein a handle is provided on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289845.2A CN111502268A (en) | 2020-04-14 | 2020-04-14 | Step-withdrawing type opening die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289845.2A CN111502268A (en) | 2020-04-14 | 2020-04-14 | Step-withdrawing type opening die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111502268A true CN111502268A (en) | 2020-08-07 |
Family
ID=71870964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010289845.2A Pending CN111502268A (en) | 2020-04-14 | 2020-04-14 | Step-withdrawing type opening die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111502268A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031413A (en) * | 2020-09-27 | 2020-12-04 | 中冶天工集团有限公司 | Water collecting wellhead part mold and using method thereof |
| CN113530233A (en) * | 2021-07-09 | 2021-10-22 | 北京城建六建设集团有限公司 | Reinforcing cover for hole without breaking ribs and hole without breaking ribs construction method |
-
2020
- 2020-04-14 CN CN202010289845.2A patent/CN111502268A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031413A (en) * | 2020-09-27 | 2020-12-04 | 中冶天工集团有限公司 | Water collecting wellhead part mold and using method thereof |
| CN113530233A (en) * | 2021-07-09 | 2021-10-22 | 北京城建六建设集团有限公司 | Reinforcing cover for hole without breaking ribs and hole without breaking ribs construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111502268A (en) | Step-withdrawing type opening die | |
| CN106049862A (en) | Inflatable adjustable type construction mold for reserved hole in concrete structure plate, and construction method | |
| CN206438763U (en) | A kind of aluminum alloy pattern plate conveying device | |
| CN206667680U (en) | A kind of residential construction gas flue structure | |
| CN207079923U (en) | A kind of adjustable hole to be provided construction mould | |
| CN212388989U (en) | Material conveying die with protective cover plate | |
| CN207582502U (en) | A kind of prefabricated assembled circular well | |
| CN201099990Y (en) | Hole reserving mould for pipeline perforation in architecture | |
| CN107060173B (en) | Early demoulding construction method in clear-water concrete wafer board structure hole | |
| CN206917259U (en) | A kind of cast-in-place flue mould | |
| CN206016255U (en) | A kind of L-type external angle formwork | |
| CN206189855U (en) | Reserve continuous auxiliary positioning device in entrance to a cave between concrete floor | |
| CN213774492U (en) | Laminated floor slab site construction hole reservation tool and laminated floor slab | |
| CN206957201U (en) | Early form removal in clear-water concrete wafer board structure hole | |
| CN208907257U (en) | A kind of cast-in-situ floor sealing hole tool | |
| CN106837342A (en) | A kind of contraction mouth moves integrally metal form for door-blocking structure | |
| CN214725202U (en) | Simple and easy prefabricating device of porous no sand concrete pipe | |
| CN209323975U (en) | A kind of casting top slab reserved opening can have enough to meet the need shaper | |
| CN206110668U (en) | Clear water concrete outseam strip | |
| CN109795015A (en) | Seamless packet joins three-grid septic tank prefabricated board production mould | |
| CN214006536U (en) | Cast-in-place structure floor unwrapping wire hole mould | |
| CN206140665U (en) | Pile foundation steel reinforcement cage protection piece making devices | |
| CN220922762U (en) | Prefabricated cone mould | |
| CN208380080U (en) | A kind of unwrapping wire punch die | |
| CN220909112U (en) | Template for exposed concrete arc external corner and reinforcing system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |