CN112077985A - Precast beam base reinforcing sealing device - Google Patents
Precast beam base reinforcing sealing device Download PDFInfo
- Publication number
- CN112077985A CN112077985A CN202010917756.8A CN202010917756A CN112077985A CN 112077985 A CN112077985 A CN 112077985A CN 202010917756 A CN202010917756 A CN 202010917756A CN 112077985 A CN112077985 A CN 112077985A
- Authority
- CN
- China
- Prior art keywords
- precast beam
- beam base
- channel steel
- rubber hose
- sealing device
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 title claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 11
- 241000755266 Kathetostoma giganteum Species 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B2007/0047—Mould seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B2007/005—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
Landscapes
- 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 reinforced sealing device for a precast beam base, and relates to the field of installation of precast beam bases. The invention comprises a precast beam base, wherein installation notches are formed in two sides of the top of the precast beam base, C-shaped channel steel is installed in the installation notches, an outwards protruded rubber hose is placed in the channel steel, the rubber hose 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 hose, the precast beam template is tightly attached to the channel steel and the rubber hose, sealing is realized, concrete poured in the precast beam base can be prevented from leaking slurry, the operation is convenient, and the rubber hose can be repeatedly used; the invention can effectively prevent concrete from leaking, the sealing device can be reused in construction production, other expenses are not required to be increased in the process, the amount of labor and the material consumption are reduced, the construction cost is directly reduced, and the economic benefit is increased.
Description
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
In T-beam construction in China, a precast beam base is used as a bottom die of a beam slab, templates are arranged on two sides of the base and used as side dies, the side dies and the base need to be fully sealed, slurry leakage is prevented, and slurry stopping measures must be taken between the templates and the base because the templates and the base are rigid.
Adopt beam slab base both sides to paste double faced adhesive tape or sponge among the prior art, ordinary double faced adhesive tape is thinner, need paste two-layerly usually, ensures that the gap can contact completely between template and pedestal both sides to reach the effect that prevents to leak thick liquid. When the next construction is carried out, the used sealing double-sided adhesive tape or sponge is removed at first, and the double-sided adhesive tape or sponge is repeatedly pasted again, so that the working efficiency is reduced, and the repeated use is not easy.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a precast beam base reinforcing and sealing device, wherein channel steel is arranged on two sides of the top end of a precast beam base, outwards-protruding rubber hoses are arranged 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 is tightly attached to the channel steel and the rubber hoses, sealing is realized, concrete poured in the precast beam base can be prevented from leaking, the 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 expenses are not required to be increased in the process, the amount of labor and the material consumption are reduced, the construction cost is directly reduced, and the economic benefit is increased.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a precast beam base reinforcing sealing device, includes the precast beam base, installation breach has all been opened to precast beam base top both sides, and the mounting hole that has a plurality of array distributions all is opened to the below of installation breach, and the mounting hole setting is 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 spacing groove has all been opened to the upper end both sides of channel-section steel, 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, and the spacing cooperation of stopper and spacing groove, the lateral wall of connecting block is opened has first connecting hole.
The two sides of the precast beam base are provided with precast beam templates, the side wall, close to the bottom end, of each precast beam template is provided with flat-head bolts, the flat-head bolts are connected with the mounting holes, the double-head bolts are mounted between the side walls, close to the top end, of the precast beam templates, and the front side and the rear side, close to the middle position, of each precast beam template are provided with second connecting holes.
All be provided with the connecting plate between first connecting hole and the second connecting hole, it has two fastening bolt to run through on the connecting plate, and fastening bolt is connected with first connecting hole, second connecting hole respectively, realizes spacing to precast beam template intermediate position.
Furthermore, the upper end of the precast beam base is provided with foundation pits which are distributed in an array manner, 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 rectangular channel, and the opening of rectangular channel all towards the outside, and rubber hose sets up in the rectangular channel.
Further, the second connection hole and the first connection hole are arranged in parallel.
A construction method of a precast beam base reinforced sealing device comprises the following steps:
firstly, reinforcing channel steel into an installation notch formed in the top of a precast beam base according to the width and the height of the precast beam base;
secondly, firstly arranging a steel reinforcement mesh framework in the foundation pit, pouring concrete into the foundation pit, and arranging a rubber hose in the channel steel after the concrete strength reaches the age strength;
and thirdly, mounting the precast beam template, fixing the lower, middle and upper positions of the precast beam template, and enabling the rubber hose to deform and cling to the precast beam template and the channel steel to form a closed system.
The invention has the beneficial effects that:
1. according to the invention, channel steel is arranged on two sides of the top end of the precast beam base, the rubber hose which protrudes outwards is arranged in the channel steel, 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, and the precast beam template is tightly attached to the channel steel and the rubber hose, so that sealing is realized, concrete poured in the precast beam base can be prevented from leaking slurry, the operation is convenient, and the rubber hose can be repeatedly used;
2. the invention can effectively prevent concrete from leaking, the sealing device can be reused in construction production, other expenses are not required to be increased in the process, the amount of labor and the material consumption are reduced, the construction cost is directly reduced, and the economic benefit is increased.
Drawings
The invention will be further described 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 precast beam base of the present invention;
FIG. 3 is a schematic view of the connection between the rubber hose and the channel steel of the present invention;
FIG. 4 is a schematic view of a precast beam form of the present invention;
FIG. 5 is a schematic front view of the overall structure of the present invention;
fig. 6 is a schematic view of a web of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The utility model provides a precast beam base reinforcing sealing device, as shown in figure 1, includes precast beam base 1, and open precast beam base 1's upper end has array distribution's foundation ditch 11, and open foundation ditch 11's upper end has breach 12, earlier when using after arranging the steel reinforcement net skeleton in foundation ditch 11, again to the inside pouring concrete of foundation ditch 11. Mounting notches 13 are formed in two sides of the top of the precast beam base 1, a plurality of mounting holes 14 distributed in an array are formed below the mounting notches 13, and the mounting holes 14 are formed in the side wall of the precast beam base 1.
As shown in fig. 1 and 3, a C-shaped channel steel 2 is installed in the installation notch 13, the channel steel 2 is matched with the installation notch 13, a rectangular groove 21 is formed in the channel steel 2, the opening of the rectangular groove 21 faces the outside, a rubber hose 24 protruding outwards is placed in the rectangular groove 21, and the rubber hose 24 can be extruded and deformed. Limiting grooves 22 are formed in the two sides of the upper end of the channel steel 2, connecting blocks 23 are arranged at the upper ends of the limiting grooves 22, limiting blocks 231 are arranged on one sides of the bottoms of the connecting blocks 23, the limiting blocks 231 are in limiting fit with the limiting grooves 22, and first connecting holes 232 are formed in the side walls of the connecting blocks 23.
As shown in fig. 1 and 4, the precast beam base 1 is provided with precast beam formworks 3 on both sides, the side walls of the precast beam formworks 3 near the bottom end are provided with flat-head bolts 31, and the flat-head bolts 31 are connected with the mounting holes 14. Stud 32 is installed between the lateral wall that precast beam template 3 is close to the top for the top of fixed precast beam template 3, and precast beam template 3 has all opened second connecting hole 33 near the front side and the rear side of intermediate position, second connecting hole 33 and first connecting hole 232 parallel arrangement.
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 contacts 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 poured in the precast beam base 1 can be prevented from leaking slurry, the rubber hose 24 can be reused, and cost is saved.
When in use, the concrete construction method comprises the following steps:
firstly, reinforcing the channel steel 2 into an installation gap 13 formed in the top of the precast beam base 1 according to the width and the height of the precast beam base 1;
secondly, firstly arranging a steel reinforcement mesh framework in the foundation pit 11, then pouring concrete into the foundation pit 11, and arranging a rubber hose 24 in the channel steel 2 after the strength of the concrete reaches the age strength;
and thirdly, mounting the precast beam template 3, fixing the lower, middle and upper positions of the precast beam template, and enabling the rubber hose 24 to deform and cling to the precast beam template 3 and the channel steel 2 to form a closed system.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 shows and describes the general principles, essential 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, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (5)
1. The reinforced sealing device for the precast beam base comprises a precast beam base (1) and is characterized in that mounting notches (13) are formed in two sides of the top of the precast beam base (1), a plurality of mounting holes (14) distributed in an array mode are formed below the mounting notches (13), and the mounting holes (14) are formed in the side wall of the precast beam base (1);
the C-shaped channel steel (2) is installed in the installation notch (13), a rubber hose (24) protruding outwards is placed in the channel steel (2), limiting grooves (22) are formed in two sides of the upper end of the channel steel (2), a connecting block (23) is arranged at the upper end of each limiting groove (22), a limiting block (231) is arranged on one side of the bottom end of each connecting block (23), the limiting blocks (231) are in limiting fit with the limiting grooves (22), and a first connecting hole (232) is formed in the side wall of each connecting block (23);
the prefabricated beam base is characterized in that prefabricated beam templates (3) are arranged on two sides of the prefabricated beam base (1), flat-head bolts (31) are arranged on the side walls, close to the bottom end, of the prefabricated beam templates (3), the flat-head bolts (31) are connected with mounting holes (14), stud bolts (32) are mounted between the side walls, close to the top end, of the prefabricated beam templates (3), and second connecting holes (33) are formed in the front side and the rear side, close to the middle position, of the prefabricated beam templates (3);
all be provided with connecting plate (4) between first connecting hole (232) and second connecting hole (33), run through on connecting plate (4) have two fastening bolt (41), and fastening bolt (41) are connected with first connecting hole (232), second connecting hole (33) respectively, realize spacing precast beam template (3) intermediate position.
2. The precast beam base reinforced sealing device according to claim 1, wherein the precast beam base (1) is provided with an array of foundation pits (11) at the upper end, and the upper end of the foundation pit (11) is provided with a gap (12).
3. A precast beam base reinforced sealing device according to claim 1, characterized in that the channel steel (2) is matched with the installation gap (13), a rectangular groove (21) is formed in the channel steel (2), the openings of the rectangular grooves (21) face to the outside, and the rubber hose (24) is arranged in the rectangular groove (21).
4. A precast beam base reinforced sealing device according to claim 1, wherein the second connection hole (33) and the first connection hole (232) are arranged in parallel.
5. A construction method of the precast beam base reinforced sealing device according to claim 1, characterized by comprising the following steps:
firstly, reinforcing channel steel (2) into an installation gap (13) formed in the top of a precast beam base (1) according to the width and the height of the precast beam base (1);
secondly, firstly arranging a steel reinforcement mesh framework in the 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;
and thirdly, mounting the precast beam template (3), fixing the lower, middle and upper positions of the precast beam template, and enabling the rubber hose (24) to deform and cling to the precast beam template (3) and the channel steel (2) to form a closed system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917756.8A CN112077985B (en) | 2020-09-03 | 2020-09-03 | Reinforcing sealing device for precast beam base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917756.8A CN112077985B (en) | 2020-09-03 | 2020-09-03 | Reinforcing sealing device for precast beam base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112077985A true CN112077985A (en) | 2020-12-15 |
| CN112077985B CN112077985B (en) | 2024-04-26 |
Family
ID=73731426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010917756.8A Active CN112077985B (en) | 2020-09-03 | 2020-09-03 | Reinforcing sealing device for precast beam base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112077985B (en) |
Citations (7)
| 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 |
-
2020
- 2020-09-03 CN CN202010917756.8A patent/CN112077985B/en active Active
Patent Citations (7)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112077985B (en) | 2024-04-26 |
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