CN220719772U - Pre-buried sealing rubber ring of precast concrete inspection shaft preformed hole - Google Patents

Abstract

The utility model relates to the technical field of construction processing, in particular to a prefabricated concrete inspection well preformed hole pre-buried sealing rubber ring, which comprises an outer mold and an inner mold, wherein the inner mold is arranged on the inner side of the outer mold, a reinforcement cage is arranged between the inner mold and the outer mold, a preformed hole mold is arranged between the inner mold and the outer mold, rubber ring modules are sleeved on the outer sides of the preformed hole molds, each rubber ring module comprises a ring body, a sinking groove is formed on the inner side of each ring body, a division bar is fixedly connected to the inner side of each sinking groove, circulation ports are formed on the inner side of each division bar, an elastic belt is fixedly connected to the inner side of each sinking groove, perforations are formed on the inner side of each elastic belt, and storage grooves are formed on the two sides of each ring body.

Description

Pre-buried sealing rubber ring of precast concrete inspection shaft preformed hole

Technical Field

The utility model relates to the technical field of construction processing, in particular to a pre-buried sealing rubber ring of a preformed hole of a precast concrete inspection well.

Background

The concrete inspection well is one kind of inspection well, is manufactured and produced by concrete, mortar, bricks, broken stone and other materials according to corresponding regulations, and is mainly used for various inspection operations of urban underground infrastructures, and the manufacture of reserved holes is the work with the greatest technical difficulty in the production of the inspection well.

After the precast concrete manhole is poured, the fixing device for forming the precast concrete manhole wall is required to be dismantled under certain strength, the fixing device is usually referred to as a precast hole die, because concrete is an excellent fastening agent, a large hammer or other tools are often required to be used for disassembling the precast hole die, the opening of the concrete wall is formed at this time, and the heavy clearing technology can enable the seal formed in the poured concrete to be broken in a vibration mode possibly, so that the precast concrete manhole wall precast hole pre-buried sealing rubber ring is proposed according to the problems.

Disclosure of Invention

The utility model aims to provide a preformed hole pre-buried sealing rubber ring of a preformed concrete inspection well, which solves the problem that the sealing structure of the inspection well is possibly damaged when a preformed hole die of the existing preformed concrete inspection well is taken out.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pre-buried sealed rubber ring of precast concrete inspection shaft preformed hole, includes external mold and centre form, the centre form sets up the inboard at the external mold, be provided with the steel reinforcement cage between centre form and the external mold, install the preformed hole mould between centre form and the external mold, the rubber ring module has all been cup jointed in the outside of preformed hole mould, the rubber ring module includes the circle body, the heavy groove has been seted up to the inboard of the circle body, the inboard fixedly connected with parting bead of heavy groove, the circulation mouth has all been seted up to the inboard of parting bead, the inboard fixedly connected with elastic webbing of heavy groove, the perforation has been seted up to the inboard of elastic webbing, accomodate the groove has all been seted up to the both sides of the circle body, the packing ring area is all installed to the inboard of accomodating the groove, the counter bore has all been linked together in the outside of counter bore, the round pin pole is all installed to the inboard of square way, the opening has all been seted up to the both sides of counter bore.

Preferably, the width of the ring body is consistent with the width of the preformed hole die, the outer end face of the ring body and the outer end face of the gasket belt are in the same plane, and the outer end faces of the ring body and the preformed hole die are attached to the surfaces of the outer die and the inner die.

Preferably, the division bars are arranged in a plurality, the division bars are all arranged at equal angles by taking the circle center of the ring body as the circle center, the elastic belts are sleeved on the outer sides of the division bars, and the outer curved surfaces of the elastic belts and the outer curved surfaces of the ring body are the same curved surface.

Preferably, a plurality of perforations are arranged, the perforations are all arranged at equal angles by taking the circle center of the ring body as the circle center, the perforations are all arranged between the division bars, and the perforations are all communicated with the sinking groove.

Preferably, the inner curved surface of the gasket belt is attached to the outer curved surface of the preformed hole die, the gasket belt is arranged between the inner side of the ring body and the outer side of the preformed hole die, the pin rod consists of a round rod and a head block, and the diameter of the round rod of the pin rod is the same as the side length of the square channel.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the preformed hole mould can be used for expanding the rubber ring module through the structures such as the preformed hole mould, the elastic belt, the parting bead and the gasket belt, the rubber ring module can be extruded by concrete after concrete is poured, so that deformation of the elastic belt is caused to expose the parting bead, meanwhile, part of concrete can enter the rubber ring module through the perforation, the connection performance between the rubber ring module and the concrete is improved, when the preformed hole mould needs to be taken out, the deformability of the gasket belt can be increased through pulling out the pin rod, the gasket belt can be taken out from the ring body and the preformed hole mould, and at the moment, the preformed hole mould can be detached, so that the portable taking-out capability of the preformed hole mould under the condition that the preformed hole structure of an inspection well is unchanged is ensured, and the problem that the sealing structure of the inspection well is possibly damaged when the preformed hole mould of the existing preformed concrete inspection well is taken out is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a rubber ring module in normal state according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of the expanded structure of FIG. 2 according to the present utility model;

FIG. 5 is a schematic view of the structure of the ring body of the present utility model;

FIG. 6 is a schematic view of the pin structure of the present utility model;

FIG. 7 is a schematic view of a gasket belt according to the present utility model;

fig. 8 is a schematic diagram of the structure of fig. 7B according to the present utility model.

In the figure: 1. an outer mold; 2. an inner mold; 3. a reinforcement cage; 4. a preformed hole die; 5. a rubber ring module; 501. a ring body; 502. sinking grooves; 503. a parting bead; 504. a flow port; 505. an elastic belt; 506. perforating; 507. a storage groove; 508. a gasket belt; 509. countersink; 510. square channels; 511. a notch; 512. and a pin rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Referring to fig. 1-8, the present utility model provides a technical solution:

the utility model provides a pre-buried sealed rubber ring of precast concrete inspection shaft preformed hole, including external mold 1 and centre form 2, centre form 2 sets up the inboard at external mold 1, be provided with steel reinforcement cage 3 between centre form 2 and the external mold 1, install preformed hole mould 4 between internal mold 2 and the external mold 1, rubber ring module 5 has all been cup jointed in the outside of preformed hole mould 4, rubber ring module 5 includes circle body 501, the heavy groove 502 has been seted up to the inboard of circle body 501, the inboard fixedly connected with parting bead 503 of heavy groove 502, circulation opening 504 has all been seted up to the inboard of parting bead 503, the inboard fixedly connected with elastic webbing 505 of heavy groove 502, perforation 506 has been seted up to the inboard of elastic webbing 505, storage groove 507 has all been seted up to the both sides of circle body 501, the packing ring area 508 is all installed to the inboard of storage groove 507, counter bore 509 has all been linked together square way 510, pin 512 is all installed to the inboard of square way 510, opening 511 has all been seted up to the both sides of counter bore 509.

The width of the ring body 501 is consistent with the width of the preformed hole die 4, the outer end face of the ring body 501 and the outer end face of the gasket belt 508 are in the same plane, the outer end faces of the ring body 501 and the preformed hole die 4 are attached to the surfaces of the outer die 1 and the inner die 2, and the concrete cannot contact with the preformed hole die 4 due to the size structure of the ring body 501 and the gasket belt 508; the plurality of parting strips 503 are arranged, the parting strips 503 are all arranged at equal angles by taking the circle center of the ring body 501 as the circle center, the elastic belts 505 are sleeved on the outer sides of the parting strips 503, the outer curved surfaces of the elastic belts 505 and the outer curved surfaces of the ring body 501 are the same curved surfaces, and the connecting performance between the elastic belts 505 and concrete can be improved when the elastic belts 505 deform through the arranged parting strips 503; the plurality of perforations 506 are arranged, the perforations 506 are all arranged at equal angles by taking the circle center of the ring body 501 as the circle center, the perforations 506 are all arranged between the parting strips 503, the perforations 506 are all communicated with the sinking groove 502, and the concrete can enter the inner side of the sinking groove 502 through the arranged perforations 506, so that the connection performance between the rubber ring module 5 and the concrete detection well is further improved; the inner curved surface of the gasket belt 508 is attached to the outer curved surface of the preformed hole die 4, the gasket belt 508 is arranged between the inner side of the ring body 501 and the outer side of the preformed hole die 4, the pin 512 is composed of a round rod and a head block, the diameter of the round rod of the pin 512 is the same as the side length of the square channel 510, the square channel 510 of the gasket belt 508 can be spread through the pin 512, and the round rod of the pin 512 can be taken out in a labor-saving mode.

The working flow is as follows: when the precast concrete inspection well is needed, firstly, the reinforcement cage 3 is hoisted into the outer mold 1, then the preformed hole mold 4 is installed in the outer mold 1, and the rubber ring module 5 is sleeved on the outer side of the preformed hole mold 4, at the moment, the inner mold 2 is hoisted into the outer mold 1, the rubber ring module 5 is extruded by the inner mold 2 and the outer mold 1 to deform, finally, concrete is poured between the inner mold and the outer mold, the rubber ring module 5 is extruded by the concrete after the concrete is poured, the extruded elastic belt 505 is subjected to deformation, the spacer bars 503 are recessed in the deformation, meanwhile, part of concrete can enter the countersink 502 of the rubber ring module 5 through the perforation 506, the circulation opening 504 enables the concrete to fill the countersink 502, the connection performance between the rubber ring module 5 and the concrete is improved by matching with the protruding spacer bars 503, the rubber ring module 5 is difficult to separate from the well body, after the concrete inspection well is solidified for a period of time, the inspection well is taken out from the inner mold and the outer mold, at the moment, the preformed hole mold 4 is required to be taken out from the well body, the spacer bars 512 can be pulled out from the belt 508 through the opening 511, the spacer bars 508 can be pulled out, the situation that the spacer bars 508 are exposed out of the belt 508 can be deformed, the preformed hole 4 can be directly, the preformed hole 4 can be taken out, and the sealing structure can be prevented from being directly, and the situation that the preformed hole 4 can be conveniently and the sealing ring can be taken out from the preformed hole 4.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a pre-buried sealed rubber ring of precast concrete inspection shaft preformed hole, includes external mold (1) and centre form (2), its characterized in that: the novel steel reinforcement structure is characterized in that the inner die (2) is arranged on the inner side of the outer die (1), a reinforcement cage (3) is arranged between the inner die (2) and the outer die (1), a preformed hole die (4) is arranged between the inner die (2) and the outer die (1), rubber ring modules (5) are sleeved on the outer sides of the preformed hole die (4), the rubber ring modules (5) comprise ring bodies (501), a sinking groove (502) is formed in the inner sides of the ring bodies (501), division bars (503) are fixedly connected to the inner sides of the sinking groove (502), circulation openings (504) are formed in the inner sides of the division bars (503), elastic belts (505) are fixedly connected to the inner sides of the sinking groove (502), perforations (506) are formed in the inner sides of the elastic belts (505), storage grooves (507) are formed in the inner sides of the storage grooves (507), square gaskets (508) are formed in the inner sides of the storage grooves, counter bores (509) are formed in the inner sides of the storage grooves (507), square pins (510) are formed in the outer sides of the counter bores (509), and square pins (509) are formed in the inner sides of the square pins (510).

2. The precast concrete manhole preformed hole pre-buried sealing rubber ring according to claim 1, wherein: the width of the ring body (501) is consistent with the width of the preformed hole die (4), the outer end face of the ring body (501) and the outer end face of the gasket belt (508) are in the same plane, and the outer end faces of the ring body (501) and the preformed hole die (4) are attached to the surfaces of the outer die (1) and the inner die (2).

3. The precast concrete manhole preformed hole pre-buried sealing rubber ring according to claim 1, wherein: the novel elastic ring is characterized in that a plurality of parting strips (503) are arranged, each parting strip (503) is arranged at equal angles by taking the center of a circle body (501) as the center of the circle, each elastic belt (505) is sleeved on the outer side of each parting strip (503), and the outer curved surface of each elastic belt (505) and the outer curved surface of the circle body (501) are the same curved surface.

4. The precast concrete manhole preformed hole pre-buried sealing rubber ring according to claim 1, wherein: the perforated holes (506) are arranged in a plurality, the perforated holes (506) are all arranged at equal angles by taking the circle center of the ring body (501) as the circle center, the perforated holes (506) are all arranged between the parting strips (503), and the perforated holes (506) are all communicated with the sinking groove (502).

5. The precast concrete manhole preformed hole pre-buried sealing rubber ring according to claim 1, wherein: the inner curved surfaces of the gasket bands (508) are attached to the outer curved surfaces of the reserved hole dies (4), the gasket bands (508) are arranged between the inner sides of the ring bodies (501) and the outer sides of the reserved hole dies (4), the pin rods (512) are composed of round rods and head blocks, and the diameters of the round rods of the pin rods (512) are the same as the side length of the square channels (510).