CN211709609U

CN211709609U - Sealing assembly for prefabricated stair mold

Info

Publication number: CN211709609U
Application number: CN202020127382.5U
Authority: CN
Inventors: 侯键频; 伍平; 余丽
Original assignee: Sichuan China Structure Residential Industrial Co ltd
Current assignee: Sichuan China Structure Residential Industrial Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-20
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a seal assembly for prefabricated staircase mould, including the end mould that is used for sealing stair step mould and side form, can dismantle the sealed piece of a plurality of being connected, be used for fixing the fixed block on the end mould with sealed piece with the end mould, the end mould is opened has and seals a complex screens groove, sealed piece is including sealed main part, seal, sealed main part embedding screens groove. This application will seal the piece through the fixed block and fix on the end mould, and it has screens groove, stopper of mutually supporting with sealed piece to open on the end mould, will seal firmly fixing on the end mould of piece, and sealed piece can not slide relative end mould after long-time the use, and location and sealed respond well.

Description

Sealing assembly for prefabricated stair mold

Technical Field

The utility model relates to a prefabricated staircase mould technical field, concretely relates to a seal assembly for prefabricated staircase mould.

Background

With the rapid development of the building industry, the specific gravity of the fabricated building is more and more, wherein the application of the prefabricated staircase is wider, so that a mold specially used for producing the prefabricated staircase appears; most of the existing prefabricated stair molds comprise a base, a stair step film, a side mold matched with the stair step film in a radial direction and two end molds, wherein the end molds are hinged with the stair step mold; the end mould seals stair step mould and side form, forms the cement cavity, but because the reason that the mould was made, there is the gap between end mould and side form, stair step mould, cement pours into in the cement cavity, at the in-process of continuous stirring, cement can permeate in the gap, cement solidification back, prefabricated stair can not take out, need artifical cement with solidifying in the gap to pound to pieces, and first outside, moisture in the cement can be followed the gap and flowed, influences the quality of cement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seal assembly for prefabricated stair mould, the technical problem of solution is that there is the gap between the end mould of current prefabricated stair mould and stair step mould, the side form, and the leakproofness is not good, leads to prefabricated stair shaping back, is difficult to take out, influences the production rhythm, through setting up seal assembly, makes prefabricated stair mould be equipped with good sealed effect.

The utility model discloses a following technical scheme realizes:

the utility model provides a seal assembly for prefabricated staircase mould, including the end mould that is used for sealing stair step mould and side form, can dismantle a plurality of that is connected sealed piece, be used for fixing the fixed block on the end mould with sealed piece with the end mould, the end mould is opened has and seals piece complex screens groove, sealed piece is including sealed main part, seal, sealed main part embedding screens groove.

Aiming at the problems that gaps exist after a stair step die and a side die are respectively attached to an end die in the existing prefabricated stair die, cement is poured into a cement cavity formed by the stair step die, the side die and the end die, water of the cement can flow out of the gaps, so that the water of the cement is transitionally lost, and after the cement is solidified, the solidified cement exists in the gaps, so that the prefabricated stair is not easy to demold, burrs exist in the prefabricated stair, the prefabricated stair needs to be corrected, and the production efficiency is low; the end die is provided with the clamping groove, the sealing main body is embedded into the clamping groove, the clamping groove can fix the sealing main body and can also play a role in guiding and positioning the sealing block, and after the sealing block is fixedly arranged on the end die through the fixing block, the positioning precision of the sealing block can be guaranteed; the sealing block comprises two parts, a sealing main body is used for fixing and positioning, the sealing body is located on the side face of the end die, the end die and the stair step die, the end die and the side die form a gap respectively, the sealing body of the sealing block is used for sealing the gap, how many sealing blocks are used in the gap, the water content of cement is prevented from flowing out of the gap, and burrs are prevented from being generated.

Preferably, a limiting block is arranged in the clamping groove, a sealing clamping groove is formed in the bottom of the sealing main body, and the limiting block is embedded into the sealing clamping groove; the sealing main body is ensured to be correctly installed in the clamping groove by embedding the limiting block into the sealing clamping groove, and the lower part of the sealing block cannot be loosened by the adhesion of the prefabricated staircase when the sealing block is separated after the prefabricated staircase is formed; in addition, the stopper can guarantee that the seal body is after long-time use, and the seal body position does not take place the skew, and the location is accurate, guarantees sealed effect.

Preferably, the depth value of the sealing clamping groove is 25% -50% of the height of the sealing main body, preferably 50%, the depth value of the clamping groove is small, after the sealing main body is used for a long time, the probability of damage is increased, the depth value is large, and the processing of the limiting block is not facilitated.

Preferably, the top of the sealing main body is provided with a fixing groove, the fixing block can be embedded into the fixing groove, and the fixing groove and the sealing clamping groove are matched with each other to firmly fix the sealing block on the end die.

Preferably, the depth value of the fixing groove is 10% -25% of the height of the sealing main body, and the depth value of the fixing groove is preferably 10%, 15% of the height of the sealing main body.

Preferably, the cross section of the sealing block is of a T-shaped structure, the vertical end of the T-shaped structure is a sealing body, the horizontal end of the T-shaped structure is a sealing body, and the sealing body can be integrally formed.

Preferably, the top of the end die is provided with an installation groove for installing a fixed block, the installation groove is internally provided with a plurality of fixed threaded holes, the fixed block is provided with threaded holes matched with the fixed threaded holes, and the fixed block is fixed on the end die through threads.

Preferably, the fixed block includes vertical end, horizontal end, vertical end and horizontal end constitution T font structure, vertical end fine embedding the fixed recess, the horizontal end embedding the mounting groove.

Preferably, the sealing main body is of a flat plate structure, and the thickness of the sealing main body is 8-15 mm; further, on the basis of this application, the cross section of sealed main part can also be the arc cross section, and on the basis of the arc cross section, the seal is a cylinder and flat board constitution.

The utility model discloses following beneficial effect has:

1. the utility model relates to a sealing component for a prefabricated staircase mould, which solves the problems that the existing prefabricated staircase mould does not have a sealing mechanism, so that the moisture of cement is excessively lost and the quality of the prefabricated staircase is influenced; this application will seal the piece through the fixed block and fix on the end mould, and it has screens groove, stopper of mutually supporting with sealed piece to open on the end mould, will seal firmly fixing on the end mould of piece, and sealed piece can not slide relative end mould after long-time the use, and location and sealed respond well.

2. The utility model relates to a seal assembly for prefabricated staircase mould can set the thickness of sealed main part to same specification, and the size of seal changes according to actual conditions, and the standard component can be made to the end mould of prefabricated staircase mould, to the prefabricated staircase of different specifications, only need to change the seal can, increase the commonality of end mould.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of a seal block according to an embodiment of the present invention.

Fig. 2 is an axial schematic view of an end mold according to an embodiment of the present invention.

Fig. 3 is a top view of an end mold according to an embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view of an end mold according to an embodiment of the present invention.

Fig. 5 is a schematic bottom sectional view of an end mold according to an embodiment of the present invention.

Fig. 6 is a schematic view of a fixing block according to an embodiment of the present invention.

Fig. 7 is a schematic view of the sealing body according to the embodiment of the present invention having an arc-shaped cross section.

Reference numbers and corresponding part names: 1-end die, 101-clamping groove, 102-limiting block, 103-mounting groove, 2-sealing block, 201-sealing main body, 2011-sealing clamping groove, 2012-fixing groove, 202-sealing body and 3-fixing block.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

as shown in fig. 1-6, a sealing assembly for prefabricated staircase mould, including be used for closing stair step mould and side form end mould 1, with end mould 1 can dismantle 2 sealed pieces 2 of being connected, be used for fixing sealed piece 2 two fixed blocks 3 on end mould 1, end mould 1 is opened has the screens groove 101 with sealed piece 2 complex, sealed piece 2 includes sealed main part 201, seal 202, sealed main part 201 imbeds screens groove 101.

Further, a limiting block 102 is arranged in the clamping groove 101, a sealing clamping groove 2011 is formed in the bottom of the sealing main body 201, the limiting block 102 is embedded into the sealing clamping groove 2011, and the depth value of the sealing clamping groove 2011 is 45% of the height of the sealing main body 201.

Furthermore, the top of the end die 1 is provided with an installation groove 103 for installing a fixing block 3, the installation groove 103 is internally provided with a plurality of fixing threaded holes, and the fixing block 3 is provided with threaded holes for matching with the fixing threaded holes.

Example 2:

as shown in fig. 1 to 6, in this embodiment, a further limitation is made on the basis of embodiment 1, the fixing block 3 includes a vertical end and a horizontal end, the vertical end and the horizontal end form a T-shaped structure, the vertical end fiber is embedded in the fixing groove 2012, and the horizontal end is embedded in the mounting groove 103.

Further, the cross section of the sealing block 2 is of a T-shaped structure, the sealing body 201 and the sealing body 202 are of flat plate structures, and the thickness of the sealing body 201 is 10 mm; the top of the sealing main body 201 is provided with a fixing groove 2012, the fixing block 3 can be embedded into the fixing groove 2012, and the depth value of the fixing groove 2012 is 15% of the height of the sealing main body 201.

Example 3:

as shown in fig. 7, the present embodiment is further limited on the basis of embodiment 1, the cross section of the sealing body 201 is an arc-shaped structure, and the sealing body 2 is formed by combining a cylinder and a flat plate structure.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a seal assembly for prefabricated staircase mould, its characterized in that, including end mould (1) that is used for sealing stair step mould and side form, can dismantle a plurality of sealed piece (2) of being connected with end mould (1), be used for fixing fixed block (3) on end mould (1) with sealed piece (2), end mould (1) is opened there is screens groove (101) with sealed piece (2) complex, sealed piece (2) are including sealed main part (201), seal body (202), sealed main part (201) embedding screens groove (101).

2. The sealing assembly for the prefabricated staircase mold according to claim 1, wherein a stopper (102) is arranged in the retaining groove (101), a sealing groove (2011) is formed at the bottom of the sealing main body (201), and the stopper (102) is embedded into the sealing groove (2011).

3. The sealing assembly for the prefabricated staircase die of claim 2, wherein the depth value of the sealing groove (2011) is 25-50% of the height of the sealing main body (201).

4. A sealing assembly for prefabricated staircase moulds according to claim 3, characterised in that the top of the sealing body (201) is provided with a fixing groove (2012), and the fixing block (3) can be inserted into the fixing groove (2012).

5. A sealing assembly for prefabricated staircase dies according to claim 4, characterized in that the depth value of the fixing groove (2012) is 10% -25% of the height of the sealing body (201).

6. A sealing assembly for prefabricated staircase moulds according to claim 1, characterised in that the cross-section of the sealing block (2) is of T-shaped configuration.

7. The sealing assembly for the prefabricated staircase mould according to claim 4, wherein the top of the end mould (1) is provided with a mounting groove (103) for mounting a fixing block (3), the mounting groove (103) is internally provided with a plurality of fixing threaded holes, and the fixing block (3) is provided with threaded holes for matching with the fixing threaded holes.

8. A sealing assembly for prefabricated staircase moulds according to claim 7, characterised in that said fixing block (3) comprises a vertical end, a horizontal end, said vertical and horizontal ends forming a T-shaped structure, said vertical end being inserted into said fixing groove (2012) and said horizontal end being inserted into said mounting groove (103).

9. A sealing assembly for prefabricated staircase moulds according to claim 1, characterised in that the sealing body (201) is of flat plate construction.