CN109605552A - A kind of precast beam end leakproof sizing device and construction technology - Google Patents
A kind of precast beam end leakproof sizing device and construction technology Download PDFInfo
- Publication number
- CN109605552A CN109605552A CN201811564166.0A CN201811564166A CN109605552A CN 109605552 A CN109605552 A CN 109605552A CN 201811564166 A CN201811564166 A CN 201811564166A CN 109605552 A CN109605552 A CN 109605552A
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- CN
- China
- Prior art keywords
- precast beam
- rubber gasket
- plate
- sizing device
- support plate
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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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- 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
- B28B7/0011—Mould seals
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The present invention relates to a kind of precast beam end leakproof sizing devices, including the rubber gasket being set on reinforcing bar, abutment plate is provided on the outside of the rubber gasket, another side plate of the abutment plate is connect with retention mechanism, the retention mechanism for adjust abutment plate and rubber gasket against, precast beam is during production, steel-bar arrangement rubber gasket on precast beam periphery, and using abutment plate and rubber gasket against, adjust retention mechanism, so that rubber gasket and precast beam against, to realize the reliable sealing of reinforcing bar and rubber gasket, avoid the problem that the seam crossing spillage occurred during prefabricated T-shaped is beam prefabricated.
Description
Technical field
The present invention relates to engineering construction field, especially a kind of precast beam end leakproof sizing device and construction technology.
Background technique
Beam slab is conventional pre-constructed unit in building, and beam slab mainly includes precast hollow slab, prefabricated crane girder, prefabricated thin
Web grider plate or prefabricated T-shaped beam slab, the precasting process of these beam slabs is essentially the same, there is a problem of it is common, when casting concrete, meeting
There is concrete that can leak out from seam crossing, this had not only generated a large amount of building waste, but also increased manufacturing cost.
We are illustrated by taking T-type beam slab as an example.T-type beam refers to the beam of cross section generally T-type, and T-type beam two sides are chosen
Part is known as the edge of a wing, and intermediate portion is known as beam rib, and tee girder section compressive region is made into flange plate and simultaneous using the concrete of pressure resistance
Make bridge floor；Tensile region reinforcing bar or deformed bar bear pulling force, and CONCRETE T-BEAMS bridge has structure simple, and stress is bright
Really, the advantages that saving material, erection are easy for installation, and span ability is larger is widely used in highway in China and builds, in bridge construction,
Usage amount is big.
Prefabricated every tee girder plate process is: bed die installation, hangs bottom web reinforcement, poling, installation template (side at reinforcing bar binding
Mould and end mould), casting concrete, concrete curing, pull out rubber tube, form removal, beam body shape beauty, if it is manufacturing
Prestressed T-shaped beam, it is also necessary to carry out: the preparation before preparation, mud jacking, sealing end before steel strand, tensioning, mud jacking, sealing end, beam
Beam is hung to finished product area after the completion of production.
Since the bed die that prefabricated every tee girder plate uses is concrete bottom die, dimensional accuracy can not be can guarantee accurately, with steel
The side form of plate production and the end mould seam crossing of steel plate production are all long, it cannot be guaranteed that the position gaping of joints degree that contacts with each other, from
And when leading to casting concrete, having concrete can leak out from seam crossing, this had not only generated a large amount of building waste, but also increase manufacture
Cost.
Summary of the invention
It is an object of the invention to: a kind of precast beam end leakproof sizing device and construction technology are provided, can effectively be kept away
The problem of exempting from the seam crossing spillage occurred during prefabricated T-shaped is beam prefabricated.
Solution technical problem in the present invention adopts the following technical scheme that
A kind of precast beam end leakproof sizing device, including the rubber gasket being set on reinforcing bar, the rubber seal
Pad outside is provided with abutment plate, and another side plate of the abutment plate is connect with retention mechanism, and the retention mechanism is supported for adjusting
Backup plate and rubber gasket against.
There is also following technical characteristics by the present invention:
The retention mechanism includes the first threaded rod connecting with another side plate of abutment plate, first threaded rod it is another
The connection of the threaded one end of one end and screwed pipe, another nozzle of the screwed pipe connect with one end of the second threaded rod, and described the
The other end of two threaded rods is connect with support plate.
The hand of spiral of first threaded rod and the second threaded rod on the contrary, the outer wall of the screwed pipe be provided with screw it is scarce
Mouthful.
Another side plate of the abutment plate is provided with nipple, and one end connection of the nipple and T-bar is described
The other end setting of T-bar is on adjusting beam, the adjusting beam vertical.
T-slot is provided on described, the T-slot is arranged vertically, and the T forming head holding of the T-bar is in T-slot.
The support plate is in arc plate and vertical, and the arc-shaped slot face of the support plate is provided with the first sliding rail, institute
It states the first sliding rail to arrange vertically, the arc facial contour of the support plate and the arcwall face of reinforcing bar coincide, second threaded rod
One end is provided with the first idler wheel, and the core wheel of first idler wheel is horizontal and holding is in the first sliding rail.
The support plate is in arc plate and vertical, and the arc-shaped slot face of the support plate is provided with the second sliding rail, institute
It states the second sliding rail to arrange vertically, one end of second threaded rod is provided with the second idler wheel, and the core wheel of second idler wheel is horizontal
And holding, in the second sliding rail, the lower end of the support plate is provided with cantilevered leg, and track, the rail are provided in the cantilevered leg
Road is parallel with cantilevered leg length direction, and the lower end of the cantilevered leg is slidably arranged in track.
The round hole being set on reinforcing bar is provided on the rubber gasket, the edge of the round hole is provided with out
Mouthful, it is provided with lozenges in the opening, the opening is provided with detachable-type sealed block, the detachable-type sealed block
Profile and the profile of opening coincide, the detachable-type sealed block and abutment plate against.
The construction technology of the construction technology of precast beam, the precast beam includes the following steps:
A, floor leveling lays flat end template on the ground, then carries out binding reinforcing bars；
B, rubber gasket is set on reinforcing bar, and to connect on the outside of rubber gasket with abutment plate；
C, abutment plate is connect with support plate, and side form and end mould is installed；
D, casting concrete, and to concrete curing, when concrete is in half curdled appearance, screwed pipe is rotated, is made
Rubber gasket and half solidification concrete further against；
E, after precast beam is completely solidified into type, side form and end mould are disassembled, and successively dismantle support plate, abutment plate
And rubber gasket, precast beam is sling from end template, to realize the production to next precast beam.
Compared with the prior art, the beneficial effects of the present invention are embodied in: precast beams during production, in precast beam week
The steel-bar arrangement rubber gasket on side, and using abutment plate and rubber gasket against adjusting retention mechanism, so that rubber is close
Packing and precast beam are against to realize the reliable sealing of reinforcing bar and rubber gasket, during avoiding prefabricated T-shaped beam prefabricated out
The problem of existing seam crossing spillage.
Detailed description of the invention
Fig. 1 is the end structure illustration of precast beam；
Fig. 2 is the main view of the first embodiment of precast beam end leakproof sizing device；
Fig. 3 is the top view of the first embodiment of precast beam end leakproof sizing device；
Fig. 4 is the top view of second of embodiment of precast beam end leakproof sizing device；
Fig. 5 is the main view of the rubber gasket in the first embodiment；
Fig. 6 is the main view of detachable-type sealed block；
Fig. 7 is the structural schematic diagram of detachable-type sealed block；
Fig. 8 is the structural schematic diagram of detachable-type sealed block and rubber gasket cooperation.
Specific embodiment
Referring to figs. 1 to Fig. 8, to the structure feature of this precast beam end leakproof sizing device, details are as follows:
A kind of precast beam end leakproof sizing device, including the rubber gasket 10 being set on reinforcing bar, the rubber is close
Abutment plate 20 is provided on the outside of packing 10, another side plate of the abutment plate 20 is connect with retention mechanism, and the retention mechanism is used
In adjust abutment plate 20 and rubber gasket 10 against；
In conjunction with 1 to shown in Fig. 4, for precast beam A during production, rubber seal is arranged in the reinforcing bar a on the periphery precast beam A
Pad 10, and using abutment plate 20 and rubber gasket 10 against adjusting retention mechanism, so that rubber gasket 10 and precast beam
A is against avoiding the seam crossing occurred in precast beam A prefabrication process to realize the reliable sealing of reinforcing bar a Yu rubber gasket 10
The problem of spillage.
As a preferred solution of the present invention, in conjunction with shown in Fig. 2 to Fig. 4, the retention mechanism includes another with abutment plate 20
First threaded rod 31 of side plate connection, the other end of first threaded rod 31 are connect with the threaded one end of screwed pipe 32, institute
Another nozzle for stating screwed pipe 32 is connect with one end of the second threaded rod 33, the other end and support plate of second threaded rod 33
34 connections；
By rotating above-mentioned screwed pipe 32, so that the first threaded rod 31 and the second threaded rod 33 stretch out the two of screwed pipe 32
End, so that abutment plate 20 and rubber gasket 10 are against so that rubber gasket 10 and precast beam clamp, rubber is close
During packing 10 deforms, cement slurry is avoided to leak out from the gap that reinforcing bar is deformed with rubber gasket 10, it is ensured that precast beam
Leakproofness when prefabricated.
Specifically, the hand of spiral of first threaded rod 31 and the second threaded rod 33 on the contrary, the screwed pipe 32 it is outer
Wall, which is provided with, screws notch 321；
The hand of spiral of above-mentioned the first threaded rod 31 and the second threaded rod 33 is on the contrary, using spanner rotary screwing thread pipe is screwed
During 32 rotations, so that in the first threaded rod 31 and the reversed extended or retracted screwed pipe 32 of the second threaded rod 33, thus real
Now to abutment plate 20 and 10 clamping degree of rubber gasket, and easy disassembly.
For convenience of realizing to the rubber gasket 10 of different location against another side plate of the abutment plate 20 is provided with
Nipple 21, the nipple 21 are connect with one end of T-bar 22, and the other end setting of the T-bar 22 is adjusting beam
On 40,40 vertical of adjusting beam；
The above-mentioned setting of T-bar 22 is being adjusted in beam 40, is adjusting 40 different location of beam to realize to be located at T-bar 22
Adjustment, so that the adjustment to abutment plate 20 to 10 position of rubber gasket is realized, to ensure the rubber seal for different location
The clamp operation of pad 10, by rotary screwing thread pipe 32, to realize the sealing of reinforcing bar Yu rubber gasket 10.
For convenience of realizing adjustment to T-bar position, it is described on be provided with T-slot 41, the T-slot 41 arrangement vertically,
The T forming head holding of the T-bar 22 is in T-slot 41.
As the first embodiment of the invention, in conjunction with shown in Fig. 2 and Fig. 3, when realization is to the circle of the closed of precast beam
When arch steel outer side seal, retention mechanism is installed for convenience of realizing, the support plate 34 is in arc plate and vertical cloth
It sets, the arc-shaped slot face of the support plate 34 is provided with the first sliding rail 341, and first sliding rail 341 is arranged vertically, the support
The arc facial contour of plate 34 and the arcwall face of reinforcing bar coincide, and one end of second threaded rod 33 is provided with the first idler wheel 331, institute
The core wheel level of the first idler wheel 331 and holding are stated in the first sliding rail 341；
One end of the second above-mentioned threaded rod 33 is provided with the first idler wheel 331, the core wheel of first idler wheel 331 it is horizontal and
Holding is in the first sliding rail 341, when installing to retention mechanism, so that 331 holding of the first idler wheel in the first sliding rail 341, is revolved
During threading pipe 32, the first idler wheel 331 is avoided to rotate, to realize to abutment plate 20 and 10 position of rubber gasket
Adjustment.
As second of embodiment of the invention, as shown in connection with fig. 4, to realize that the level to precast beam tip position overhangs
Reinforcing bar sealing when, the support plate 34 be in arc plate and vertical, the arc-shaped slot face of the support plate 34 is provided with
Second sliding rail 341 ', second sliding rail 341 ' arrange that one end of second threaded rod 33 is provided with the second idler wheel vertically
331 ', the core wheel of second idler wheel 331 ' is horizontal and holding is in the second sliding rail 341 ', the lower end setting of the support plate 34
There is cantilevered leg 342, track 3421 is provided in the cantilevered leg 342, the track 3421 and 342 length direction of cantilevered leg are flat
Row, the lower end of the cantilevered leg 342 is slidably arranged in track 3421；
Similarly, when realizing to the sealing of precast beam end face, by rotary screwing thread pipe 32, so that the first threaded rod 31 and the
Two threaded rods 33 stretch out the both ends of screwed pipe 32, so that the adjustment to abutment plate 20 and 10 position of rubber gasket is realized, with reality
Now to precast beam end face against.
In above-described embodiment one, in conjunction with shown in Fig. 5 to Fig. 8, to ensure the sealing to reinforcement location, the rubber gasket
The round hole 11 being set on reinforcing bar is provided on 10, the edge of the round hole 11 is provided with opening 111, the opening 111
On be provided with lozenges 112, be provided with detachable-type sealed block 13 at the opening 111, the detachable-type sealed block 13
Profile and the profile of opening 111 coincide, the detachable-type sealed block 13 and abutment plate 20 against；
Above-mentioned 13 holding of detachable-type sealed block is in opening 111, to realize the closure to opening 111, it is ensured that right
The sealing strong degree of reinforcing bar, avoids slurries from leaking, above-mentioned lozenges 112 and detachable-type sealed block 13 clamp against, it is ensured that
The reliability of sealing.
The construction technology of precast beam is described below, the construction technology of the precast beam includes the following steps:
A, floor leveling lays flat end template on the ground, then carries out binding reinforcing bars；
B, rubber gasket 10 is set on reinforcing bar, and 10 outside of rubber gasket is connect with abutment plate 20；
C, abutment plate 20 is connect with support plate 34, and side form and end mould is installed；
D, casting concrete, and to concrete curing, when concrete is in half curdled appearance, screwed pipe 32 is rotated,
So that the concrete of rubber gasket 10 and half solidification further against；
E, after precast beam is completely solidified into type, by side form and end mould disassemble, and successively dismantle support plate 34, against
Plate 20 and rubber gasket 10 sling precast beam from end template, to realize the production to next precast beam.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of precast beam end leakproof sizing device, it is characterised in that: including the rubber gasket (10) being set on reinforcing bar,
It is provided with abutment plate (20) on the outside of the rubber gasket (10), another side plate and retention mechanism of the abutment plate (20) connect
Connect, the retention mechanism for adjust abutment plate (20) and rubber gasket (10) against.
2. leakproof sizing device in precast beam end according to claim 1, it is characterised in that: the retention mechanism include with
The first threaded rod (31) of another side plate connection of abutment plate (20), the other end and screwed pipe of first threaded rod (31)
(32) threaded one end connection, another nozzle of the screwed pipe (32) connect with one end of the second threaded rod (33), and described the
The other end of two threaded rods (33) is connect with support plate (34).
3. leakproof sizing device in precast beam end according to claim 2, it is characterised in that: first threaded rod (31)
Notch (321) are screwed on the contrary, the outer wall of the screwed pipe (32) is provided with the hand of spiral of the second threaded rod (33).
4. leakproof sizing device in precast beam end according to claim 3, it is characterised in that: the abutment plate (20) it is another
Side plate is provided with nipple (21), and the nipple (21) connect with one end of T-bar (22), the T-bar (22)
The other end setting adjust beam (40) on, adjusting beam (40) vertical.
5. prefabricated T-shaped beam-ends head leakproof sizing device according to claim 4, it is characterised in that: on the adjusting beam (40)
It is provided with T-slot (41), the T-slot (41) is arranged vertically, and the T forming head holding of the T-bar (22) is in T-slot (41).
6. leakproof sizing device in precast beam end according to claim 5, it is characterised in that: the support plate (34) is in arc
The arc-shaped slot face of plate and vertical, the support plate (34) is provided with the first sliding rail (341), first sliding rail
(341) vertical arrangement, the arc facial contour of the support plate (34) and the arcwall face of reinforcing bar coincide, second threaded rod (33)
One end be provided with the first idler wheel (331), the core wheel of first idler wheel (331) is horizontal and holding is in the first sliding rail (341).
7. leakproof sizing device in precast beam end according to claim 5, it is characterised in that: the support plate (34) is in arc
Plate and vertical, the arc-shaped slot face of the support plate (34) are provided with the second sliding rail (341 '), second sliding rail
(341 ') arrange that one end of second threaded rod (33) is provided with the second idler wheel (331 '), second idler wheel vertically
The core wheel of (331 ') is horizontal and holding is in the second sliding rail (341 '), and the lower end of the support plate (34) is provided with cantilevered leg
(342), it is provided with track (3421) on the cantilevered leg (342), the track (3421) and cantilevered leg (342) length direction are flat
Row, the lower end of the cantilevered leg (342) are slidably arranged in track (3421).
8. leakproof sizing device in precast beam end according to claim 6, it is characterised in that: the rubber gasket (10)
On be provided with the round hole (11) being set on reinforcing bar, the edge of the round hole (11) is provided with opening (111), the opening
(111) it is provided on lozenges (112), is provided with detachable-type sealed block (13) at the opening (111).
9. leakproof sizing device in precast beam end according to claim 8, it is characterised in that:, the detachable-type sealed
The profile of block (13) and the profile of opening (111) coincide, the detachable-type sealed block (13) and abutment plate (20) against.
10. the construction technology of precast beam, it is characterised in that: the construction technology of the precast beam includes the following steps:
A, floor leveling lays flat end template on the ground, then carries out binding reinforcing bars；
B, rubber gasket (10) is set on reinforcing bar, and to connect on the outside of rubber gasket (10) with abutment plate (20)
It connects；
C, abutment plate (20) is connect with support plate (34), and side form and end mould is installed；
D, casting concrete, and to concrete curing, when concrete is in half curdled appearance, rotates screwed pipe (32), make
Rubber gasket (10) and half solidification concrete further against；
E, after precast beam is completely solidified into type, side form and end mould are disassembled, and successively dismantle support plate (34), abutment plate
(20) and rubber gasket (10), precast beam is sling from end template, to realize the production to next precast beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564166.0A CN109605552B (en) | 2018-12-20 | 2018-12-20 | Precast beam slab end slurry leakage prevention device and construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564166.0A CN109605552B (en) | 2018-12-20 | 2018-12-20 | Precast beam slab end slurry leakage prevention device and construction process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109605552A true CN109605552A (en) | 2019-04-12 |
| CN109605552B CN109605552B (en) | 2023-09-19 |
Family
ID=66010828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811564166.0A Active CN109605552B (en) | 2018-12-20 | 2018-12-20 | Precast beam slab end slurry leakage prevention device and construction process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109605552B (en) |
Citations (7)
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|---|---|---|---|---|
| JP2007090671A (en) * | 2005-09-29 | 2007-04-12 | Toyota Koki Kk | Form for molding precast plate |
| JP2007130878A (en) * | 2005-11-10 | 2007-05-31 | Toyota T & S Kensetsu Kk | Lime wash preventing device |
| CN105599116A (en) * | 2015-12-30 | 2016-05-25 | 中交一公局桥隧工程有限公司 | Prefabricate reactive powder concrete box girder template mortar leakage preventing device |
| CN105904577A (en) * | 2016-04-13 | 2016-08-31 | 成都亨通兆业精密机械有限公司 | Prefabricated part applicable to complicated beam structure |
| CN207290418U (en) * | 2017-08-30 | 2018-05-01 | 中民筑友科技投资有限公司 | One kind goes out muscle side mould seal and goes out muscle mould |
| CN108221689A (en) * | 2018-01-02 | 2018-06-29 | 中国建筑第四工程局有限公司 | A kind of bridge beam body sealing off and covering anchorage template support method |
| CN209718082U (en) * | 2018-12-20 | 2019-12-03 | 安徽开源路桥有限责任公司 | A kind of precast beam end leakproof sizing device |
-
2018
- 2018-12-20 CN CN201811564166.0A patent/CN109605552B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007090671A (en) * | 2005-09-29 | 2007-04-12 | Toyota Koki Kk | Form for molding precast plate |
| JP2007130878A (en) * | 2005-11-10 | 2007-05-31 | Toyota T & S Kensetsu Kk | Lime wash preventing device |
| CN105599116A (en) * | 2015-12-30 | 2016-05-25 | 中交一公局桥隧工程有限公司 | Prefabricate reactive powder concrete box girder template mortar leakage preventing device |
| CN105904577A (en) * | 2016-04-13 | 2016-08-31 | 成都亨通兆业精密机械有限公司 | Prefabricated part applicable to complicated beam structure |
| CN207290418U (en) * | 2017-08-30 | 2018-05-01 | 中民筑友科技投资有限公司 | One kind goes out muscle side mould seal and goes out muscle mould |
| CN108221689A (en) * | 2018-01-02 | 2018-06-29 | 中国建筑第四工程局有限公司 | A kind of bridge beam body sealing off and covering anchorage template support method |
| CN209718082U (en) * | 2018-12-20 | 2019-12-03 | 安徽开源路桥有限责任公司 | A kind of precast beam end leakproof sizing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109605552B (en) | 2023-09-19 |
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