CN112077985B - Reinforcing sealing device for precast beam base - Google Patents

Reinforcing sealing device for precast beam base Download PDF

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Publication number
CN112077985B
CN112077985B CN202010917756.8A CN202010917756A CN112077985B CN 112077985 B CN112077985 B CN 112077985B CN 202010917756 A CN202010917756 A CN 202010917756A CN 112077985 B CN112077985 B CN 112077985B
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China
Prior art keywords
precast beam
channel steel
base
beam base
template
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CN202010917756.8A
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CN112077985A (en
Inventor
张久林
魏忠锋
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CCCC First Highway Engineering Co Ltd
Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
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CCCC First Highway Engineering Co Ltd
Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0029Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0002Auxiliary parts or elements of the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0029Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B28B2007/0047Mould seals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0029Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B28B2007/005Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention discloses a reinforcing sealing device for a precast beam base, and relates to the field of installation of precast beam bases. The concrete grouting device comprises a precast beam base, wherein mounting notches are formed in two sides of the top of the precast beam base, C-shaped channel steel is mounted in the mounting notches, rubber hoses protruding outwards are placed in the channel steel and can be extruded and deformed, after the lower, middle and upper positions of a precast beam template are fixed, the precast beam template extrudes the rubber hoses, the precast beam template clings to the channel steel and the rubber hoses, sealing is achieved, concrete grouting in the precast beam base can be prevented, operation is convenient, and the rubber hoses can be reused; the invention can effectively prevent concrete from leaking, the sealing device can be reused in construction production, other cost is not required to be increased in the process, the labor quantity and the material consumption are reduced, the construction cost is directly reduced, and the economic benefit is increased.

Description

Reinforcing sealing device for precast beam base
Technical Field
The invention relates to the field of installation of precast beam bases, in particular to a precast beam base reinforcing and sealing device.
Background
The construction of the T-beam in China, the prefabricated beam base is used as a bottom die of a beam slab, templates are arranged at two sides of the base and used as side dies, the side dies and the base are required to be fully sealed, slurry leakage is prevented, and slurry stopping measures are required to be adopted between the templates and the base because the templates and the base are rigid.
In the prior art, double faced adhesive tape or sponge is stuck on two sides of a beam plate base, and the common double faced adhesive tape is thinner, so that two layers of double faced adhesive tape are usually stuck, and gaps between the two sides of a template and a pedestal are ensured to be in full contact, so that the effect of preventing slurry leakage is achieved. When the next construction is performed, the used sealing double faced adhesive tape or sponge is firstly removed, and the double faced adhesive tape or sponge is repeatedly adhered again, so that the working efficiency is reduced, and the double faced adhesive tape or sponge is not easy to reuse.
Disclosure of Invention
In order to solve the defects in the background art, the invention aims to provide the reinforcing sealing device for the precast beam base, the two sides of the top end of the precast beam base are provided with the channel steel, the channel steel is internally provided with the rubber hose protruding outwards, the rubber hose can be extruded and deformed, after the lower, middle and upper positions of the precast beam template are fixed, the precast beam template extrudes the rubber hose, the precast beam template clings to the channel steel and the rubber hose, sealing is realized, concrete slurry leakage cast in the precast beam base can be prevented, the operation is convenient, and the rubber hose can be reused;
The invention can effectively prevent concrete from leaking, the sealing device can be reused in construction production, other cost is not required to be increased in the process, the labor quantity and the material consumption are reduced, the construction cost is directly reduced, and the economic benefit is increased.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a precast beam base reinforcing sealing device, includes the precast beam base, the installation breach has all been opened to precast beam base top both sides, and the mounting hole that a plurality of arrays distributed has all been opened to the below of installation breach, and the mounting hole sets up on the lateral wall of precast beam base.
Install the channel-section steel that is the C type in the installation breach, placed outside convex rubber hose in the channel-section steel, the upper end both sides of channel-section steel all are opened there is the spacing groove, and the upper end of spacing groove is provided with the connecting block, and bottom one side of connecting block is provided with the stopper, stopper and spacing groove spacing cooperation, and the lateral wall of connecting block is opened there is first connecting hole.
The utility model discloses a prefabricated beam base, including the prefabricated beam base, the both sides of prefabricated beam base all are provided with the prefabricated beam template, and the prefabricated beam template is close to the lateral wall of bottom and is provided with the flat head bolt, and flat head bolt is connected with the mounting hole, installs the stud between the lateral wall that the prefabricated beam template is close to the top, and the prefabricated beam template is close to the front side and the rear side of intermediate position and all opens there is the second connecting hole.
The connecting plates are arranged between the first connecting holes and the second connecting holes, two fastening bolts penetrate through the connecting plates, and the fastening bolts are respectively connected with the first connecting holes and the second connecting holes to limit the middle position of the precast beam template.
Further, the upper end of the precast beam base is provided with foundation pits distributed in an array mode, and the upper end of each foundation pit is provided with a notch.
Further, channel-section steel and installation breach looks adaptation, the inside of channel-section steel is opened there is the rectangle groove, and the opening in rectangle groove all faces the outside, and the rubber hose sets up in the rectangle inslot.
Further, the second connecting hole and the first connecting hole are arranged in parallel.
A construction method of a precast beam base reinforced sealing device comprises the following steps:
1. Reinforcing channel steel into an installation notch formed in the top of the precast beam base according to the width and the height of the precast beam base;
2. firstly arranging a reinforcement cage in a foundation pit, then pouring concrete into the foundation pit, and arranging a rubber hose in the channel steel after the concrete strength reaches the age strength;
3. and installing a precast beam template, and fixing the lower, middle and upper positions of the precast beam template, wherein the rubber hose is deformed to be clung to the precast beam template and the channel steel, so that a closed system is formed.
The invention has the beneficial effects that:
1. The channel steel is arranged on two sides of the top end of the precast beam base, the rubber hose protruding outwards is arranged in the channel steel and can be extruded and deformed, the precast beam template extrudes the rubber hose after fixing the lower, middle and upper positions of the precast beam template, the precast beam template is tightly attached to the channel steel and the rubber hose, sealing is achieved, concrete casting in the precast beam base can be prevented from leaking, operation is convenient, and the rubber hose can be reused;
2. the invention can effectively prevent concrete from leaking, the sealing device can be reused in construction production, other cost is not required to be increased in the process, the labor quantity and the material consumption are reduced, the construction cost is directly reduced, and the economic benefit is increased.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a preform beam base of the present invention;
FIG. 3 is a schematic view of the rubber hose and channel connection of the present invention;
FIG. 4 is a schematic view of a precast beam form of the present invention;
FIG. 5 is a schematic elevational view of the overall structure of the present invention;
fig. 6 is a schematic view of a connection plate of the present invention.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
A precast beam base reinforcing sealing device is shown in fig. 1, and comprises a precast beam base 1, wherein an array-distributed foundation pit 11 is formed in the upper end of the precast beam base 1, a notch 12 is formed in the upper end of the foundation pit 11, and when the precast beam base reinforcing steel bar net framework is arranged in the foundation pit 11, concrete is poured into the foundation pit 11. The both sides of precast beam base 1 top all open and have installation breach 13, and the below of installation breach 13 all opens the mounting hole 14 that a plurality of arrays distribute, and the mounting hole 14 sets up on precast beam base 1's lateral wall.
As shown in fig. 1 and 3, the installation notch 13 is internally provided with a C-shaped channel steel 2, the channel steel 2 is matched with the installation notch 13, the inside of the channel steel 2 is provided with a rectangular groove 21, the openings of the rectangular groove 21 face to the outer side, the rectangular groove 21 is internally provided with a rubber hose 24 protruding outwards, and the rubber hose 24 can be extruded and deformed. The upper end both sides of channel-section steel 2 all open and have spacing groove 22, and the upper end of spacing groove 22 is provided with connecting block 23, and bottom one side of connecting block 23 is provided with stopper 231, stopper 231 and spacing groove 22 spacing cooperation, and the lateral wall of connecting block 23 is opened there is first connecting hole 232.
As shown in fig. 1 and 4, two sides of the precast beam base 1 are respectively provided with a precast beam template 3, and the side wall of the precast beam template 3 close to the bottom end is provided with a flat head bolt 31, and the flat head bolt 31 is connected with the mounting hole 14. And a stud bolt 32 is arranged between the side walls of the precast beam template 3 close to the top end and used for fixing the top end of the precast beam template 3, and second connecting holes 33 are formed in the front side and the rear side of the precast beam template 3 close to the middle position, and the second connecting holes 33 and the first connecting holes 232 are arranged in parallel.
As shown in fig. 5 and 6, a connecting plate 4 is disposed between the first connecting hole 232 and the second connecting hole 33, two fastening bolts 41 penetrate through the connecting plate 4, and the fastening bolts 41 are respectively connected with the first connecting hole 232 and the second connecting hole 33, so that the middle position of the precast beam template 3 is limited.
After the lower, middle and upper three positions of the precast beam template 3 are fixed through the flat head bolts 31, the fastening bolts 41 and the stud bolts 32, the precast beam template 3 is in contact with the channel steel 2, the precast beam template 3 extrudes the rubber hose 24, the precast beam template 3 is tightly attached to the channel steel 2 and the rubber hose 24, sealing is achieved, concrete casting in the precast beam base 1 can be prevented from leaking, the rubber hose 24 can be reused, and cost is saved.
When in use, the specific construction method comprises the following steps:
1. the channel steel 2 is reinforced into an installation notch 13 formed in the top of the precast beam base 1 according to the width and the height of the precast beam base 1;
2. Firstly arranging a reinforcement cage in a foundation pit 11, then pouring concrete into the foundation pit 11, and arranging a rubber hose 24 in the channel steel 2 after the concrete strength reaches the age strength;
3. And installing the precast beam template 3, and fixing the lower, middle and upper positions of the precast beam template, wherein the rubber hose 24 is deformed to be tightly clung to the precast beam template 3 and the channel steel 2, so as to form a closed system.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims (3)

1. The utility model provides a precast beam base reinforcing sealing device, includes precast beam base (1), its characterized in that, both sides of precast beam base (1) top all open installation breach (13), and a plurality of array distribution's mounting hole (14) have all been opened to the below of installation breach (13), and mounting hole (14) set up on precast beam base (1) lateral wall;
The mounting notch (13) is internally provided with a C-shaped channel steel (2), the channel steel (2) is internally provided with a rubber hose (24) protruding outwards, both sides of the upper end of the channel steel (2) are provided with limiting grooves (22), the upper end of each limiting groove (22) is provided with a connecting block (23), one side of the bottom end of each connecting block (23) is provided with a limiting block (231), the limiting blocks (231) are in limiting fit with the limiting grooves (22), and the side wall of each connecting block (23) is provided with a first connecting hole (232);
the two sides of the precast beam base (1) are respectively provided with a precast beam template (3), the side wall of the precast beam template (3) close to the bottom end is provided with a flat head bolt (31), the flat head bolt (31) is connected with a mounting hole (14), a stud bolt (32) is arranged between the side walls of the precast beam template (3) close to the top end, and the front side and the rear side of the precast beam template (3) close to the middle position are respectively provided with a second connecting hole (33);
a connecting plate (4) is arranged between the first connecting hole (232) and the second connecting hole (33), two fastening bolts (41) penetrate through the connecting plate (4), and the fastening bolts (41) are respectively connected with the first connecting hole (232) and the second connecting hole (33) to limit the middle position of the precast beam template (3);
The upper end of the precast beam base (1) is provided with foundation pits (11) distributed in an array manner, and the upper end of each foundation pit (11) is provided with a notch (12);
The U-steel (2) is matched with the mounting notch (13), a rectangular groove (21) is formed in the U-steel (2), the openings of the rectangular groove (21) face to the outer side, and the rubber hose (24) is arranged in the rectangular groove (21).
2. A girder base reinforcement sealing device according to claim 1, wherein the second connection hole (33) and the first connection hole (232) are arranged in parallel.
3. A method of constructing a reinforced sealing means for a precast beam mount as claimed in claim 1, comprising the steps of:
1. The channel steel (2) is reinforced into an installation notch (13) formed in the top of the precast beam base (1) according to the width and the height of the precast beam base (1);
2. firstly, arranging a reinforcement cage in a foundation pit (11), then pouring concrete into the foundation pit (11), and arranging a rubber hose (24) in a channel steel (2) after the concrete strength reaches the age strength;
3. And installing the precast beam template (3), fixing the lower, middle and upper positions of the precast beam template, and deforming the rubber hose (24) to be tightly attached to the precast beam template (3) and the channel steel (2) to form a closed system.
CN202010917756.8A 2020-09-03 2020-09-03 Reinforcing sealing device for precast beam base Active CN112077985B (en)

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Application Number Priority Date Filing Date Title
CN202010917756.8A CN112077985B (en) 2020-09-03 2020-09-03 Reinforcing sealing device for precast beam base

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Application Number Priority Date Filing Date Title
CN202010917756.8A CN112077985B (en) 2020-09-03 2020-09-03 Reinforcing sealing device for precast beam base

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CN112077985B true CN112077985B (en) 2024-04-26

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03105662U (en) * 1990-02-17 1991-11-01
CN201394885Y (en) * 2009-03-18 2010-02-03 中铁十三局集团有限公司 Device used for preventing form board from grout leakage during precasting of beam and plate
CN201685317U (en) * 2010-05-04 2010-12-29 葛洲坝集团第五工程有限公司 Grout stop structure of prefabricated beam-and-slab pedestal and side molds
KR20130005832A (en) * 2011-07-07 2013-01-16 동도산업 주식회사 Mould for precast girder
CN203945479U (en) * 2014-07-23 2014-11-19 中国葛洲坝集团股份有限公司 A kind of mortar leakage prevention T girder prefabricated pedestal
CN111531684A (en) * 2019-12-24 2020-08-14 襄阳路桥建设集团有限公司 Prefabricated beam slab movable steel base and manufacturing method thereof
CN212312303U (en) * 2020-09-03 2021-01-08 中交一公局集团有限公司 Precast beam base reinforcing sealing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03105662U (en) * 1990-02-17 1991-11-01
CN201394885Y (en) * 2009-03-18 2010-02-03 中铁十三局集团有限公司 Device used for preventing form board from grout leakage during precasting of beam and plate
CN201685317U (en) * 2010-05-04 2010-12-29 葛洲坝集团第五工程有限公司 Grout stop structure of prefabricated beam-and-slab pedestal and side molds
KR20130005832A (en) * 2011-07-07 2013-01-16 동도산업 주식회사 Mould for precast girder
CN203945479U (en) * 2014-07-23 2014-11-19 中国葛洲坝集团股份有限公司 A kind of mortar leakage prevention T girder prefabricated pedestal
CN111531684A (en) * 2019-12-24 2020-08-14 襄阳路桥建设集团有限公司 Prefabricated beam slab movable steel base and manufacturing method thereof
CN212312303U (en) * 2020-09-03 2021-01-08 中交一公局集团有限公司 Precast beam base reinforcing sealing device

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