CN214739120U - Prefabricated toilet falls board - Google Patents
Prefabricated toilet falls board Download PDFInfo
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- CN214739120U CN214739120U CN202120634368.9U CN202120634368U CN214739120U CN 214739120 U CN214739120 U CN 214739120U CN 202120634368 U CN202120634368 U CN 202120634368U CN 214739120 U CN214739120 U CN 214739120U
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Abstract
The utility model discloses a prefabricated bathroom falls board, the prefabricated bathroom falls the tip of board and is used for being connected with cast-in-place roof beam, the prefabricated bathroom floor of arranging including the level, the tip of prefabricated bathroom floor all is equipped with the splice bar that kicks up in order to dodge the bottom reinforcing bar of cast-in-place roof beam, the terminal perpendicular beam central line anchor of arranging with following cast-in-place roof beam that makes progress of splice bar is in cast-in-place roof beam. According to the prefabricated toilet drop plate, aiming at the problems that the connection mode of the current toilet prefabricated floor slab and the surrounding cast-in-place beam is simple and easy to cause leakage, cracks and even local structure safety, construction difficulty is large, construction progress is slow and the like, multiple influence factors such as conflict between the position of the bottom rib of the toilet prefabricated floor slab and the position of the bottom rib of the cast-in-place beam, enough anchoring length of the bottom rib of the prefabricated floor slab in the cast-in-place beam, production, stacking and transportation of the prefabricated floor slab and the like are considered, not only is the structural safety improved, but also leakage can be avoided, the production efficiency of the prefabricated floor slab is improved, the construction speed is increased, and the quality is guaranteed.
Description
Technical Field
The utility model relates to a construction technical field, in particular to prefabricated bathroom falls board.
Background
The drainage pipeline of the same-floor drainage treatment mode is laid in the same floor, a shared water seal pipe fitting is adopted, and in order to realize same-floor drainage, a structural floor slab of a toilet needs to be locally sunk in the floor structural design, namely a prefabricated toilet drop plate.
The prefabricated toilet drop plate is used as a pipeline laying space, the sinking height is usually 300mm, 350mm, 400mm, 450mm, 500mm and the like, the drop plate is lower than an adjacent floor slab, no obvious difference is brought to construction for a traditional cast-in-place concrete structure, but for an assembly type structure, when the toilet floor slab is prefabricated and adjacent peripheral beams are cast in place, the connection mode between the prefabricated toilet floor slab and the cast-in-place beams is particularly important, otherwise, the prefabricated toilet drop plate not only causes leakage, but also causes the problem of structural safety.
However, the influence of the existing assembled toilet floor slab design is not carefully considered, and the steel bars in the precast slabs are only directly stretched into the cast-in-place beam, so that the following defects exist: 1. the length of the stressed steel bar of the prefabricated floor anchored into the beam is insufficient, and cracks can be generated under the action of long-term load, so that the safety problem of a local structure is caused; 2. the position of bottom ribs and beam bottom ribs in the floor slab of the prefabricated toilet is repeated, so that the collision phenomenon exists, the treatment is required during site construction, the construction difficulty is high, the construction progress is slow, and the quality is not easy to guarantee.
Therefore, how to provide a prefabricated toilet drop plate to solve the above-mentioned drawbacks is a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated bathroom falls board, to the prefabricated floor of current bathroom and cast-in-place roof beam connected mode all around simply easily arouse the seepage, the crack, local structure safety even, the construction degree of difficulty is big, the construction progress scheduling problem slowly, consider the conflict of muscle position at the bottom of the prefabricated floor of bathroom and the cast-in-place roof beam, the sufficient anchor length of muscle at the bottom of the prefabricated floor in cast-in-place roof beam, prefabricated floor production, multiple influence factors such as stack and transportation, a prefabricated bathroom falls board and construction method is proposed, not only improve structural security, can also avoid the seepage, improve prefabricated floor production efficiency, the construction speed, the quality is secure.
In order to realize the above object, the utility model provides a prefabricated bathroom falls board, its tip is used for being connected with cast-in-place roof beam, the prefabricated bathroom floor of arranging including the level, the tip of prefabricated bathroom floor all is equipped with the splice bar that kicks up in order to dodge the bottom reinforcing bar of cast-in-place roof beam, splice bar's terminal upwards arranges perpendicularly in order to follow the roof beam central line anchor of cast-in-place roof beam in the cast-in-place roof beam.
Preferably, the ends of the connecting rebars are provided with additional rebars to increase the anchoring length in the cast-in-place beam.
Preferably, the end of the connecting reinforcement is provided with a threaded mantle wire to be threadedly coupled with the additional reinforcement through a threaded sleeve.
Preferably, the angle of the upward bending of the connecting reinforcing steel bar is 30-60 degrees.
Preferably, the stacking layers of the prefabricated toilet floor slab are multiple layers.
Compared with the prior art, the end part of the prefabricated toilet drop plate provided by the utility model is connected with the cast-in-place beam, the prefabricated toilet floor is horizontally arranged, the end part of the prefabricated toilet floor is provided with connecting steel bars, the connecting steel bars are bent upwards so as to avoid the cast-in-place beam and avoid interference, and the tail ends of the connecting steel bars are vertically arranged upwards so as to be anchored in the cast-in-place beam along the beam central line of the cast-in-place beam; the prefabricated toilet drop plate realizes the connection of a prefabricated toilet floor slab and a cast-in-place beam through connecting steel bars, the connecting steel bars bent upwards not only ensure that the prefabricated toilet drop plate lower than an adjacent floor slab can be arranged, but also avoid the position conflict with bottom ribs of the cast-in-place beam and ensure the enough anchoring length in the cast-in-place beam, and the problems of leakage, cracks, even local structure safety, high construction difficulty, slow construction progress and the like caused by the simple connection mode of the current toilet prefabricated floor slab and the surrounding cast-in-place beam are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a structural diagram of a prefabricated toilet drop plate provided by the embodiment of the invention;
fig. 2 is a schematic view of a prefabricated toilet drop plate provided by an embodiment of the present invention;
fig. 3 is a connection diagram of a prefabricated toilet drop plate and a cast-in-place beam provided by the embodiment of the utility model;
fig. 4 is a first construction view of a prefabricated toilet drop plate provided by the embodiment of the present invention;
fig. 5 is a second construction view of the prefabricated toilet drop plate provided by the embodiment of the present invention;
fig. 6 is a third construction view of the prefabricated toilet drop plate provided by the embodiment of the present invention;
fig. 7 is a fourth construction view of the prefabricated toilet drop plate provided by the embodiment of the present invention;
fig. 8 is a fifth construction view of a prefabricated toilet drop plate provided by the embodiment of the present invention;
fig. 9 is a sixth construction view of a prefabricated toilet drop plate provided by the embodiment of the present invention;
fig. 10 is a seventh construction view of a prefabricated toilet drop plate provided by the embodiment of the present invention;
fig. 11 is an eighth construction view of the prefabricated toilet drop plate provided by the embodiment of the present invention.
Wherein:
1-prefabricated bathroom floor slab, 2-connecting steel bar, 3-threaded sleeve, 4-additional steel bar, 5-cast-in-place beam, 6-vertical supporting piece, 7-bottom template, 8-outer side template, 9-bottom steel bar, 10-beam inner stirrup, 11-upper longitudinal bar, 12-hogging moment bar, 13-construction bar and 14-inner side template.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 11, wherein fig. 1 is a structural diagram of a prefabricated toilet drop plate provided in an embodiment of the present invention, fig. 2 is a schematic diagram of the prefabricated toilet drop plate provided in an embodiment of the present invention, fig. 3 is a connection diagram of the prefabricated toilet drop plate provided in an embodiment of the present invention and a cast-in-place beam, fig. 4 is a first construction diagram of the prefabricated toilet drop plate provided in an embodiment of the present invention, fig. 5 is a second construction diagram of the prefabricated toilet drop plate provided in an embodiment of the present invention, fig. 6 is a third construction diagram of the prefabricated toilet drop plate provided in an embodiment of the present invention, fig. 7 is a fourth construction diagram of the prefabricated toilet drop plate provided in an embodiment of the present invention, fig. 8 is a fifth construction diagram of the prefabricated toilet drop plate provided in an embodiment of the present invention, fig. 9 is a sixth construction diagram of the prefabricated toilet drop plate provided in an embodiment of the present invention, fig. 10 is a seventh construction drawing of the prefabricated toilet drop plate provided by the embodiment of the present invention, and fig. 11 is an eighth construction drawing of the prefabricated toilet drop plate provided by the embodiment of the present invention.
In a first specific embodiment, the prefabricated toilet drop plate provided by the utility model is suitable for the construction condition of being connected with a cast-in-place beam 5, the prefabricated toilet drop plate is lower than the cast-in-place beam 5 and an adjacent floor slab, and in the specific structure of the prefabricated toilet drop plate, the prefabricated toilet drop plate mainly comprises a prefabricated toilet floor slab 1 and a connecting steel bar 2; the prefabricated toilet floor slab 1 is horizontally arranged, the height of the prefabricated toilet floor slab is lower than that of the cast-in-place beam 5 and the adjacent floor slab, the connecting steel bars 2 are arranged at the end parts of the prefabricated toilet floor slab 1, and the connecting steel bars 2 play a role in connecting and fixing the prefabricated toilet floor slab 1 and the cast-in-place beam 5; in the concrete structure of the connecting reinforcing steel bar 2, the main body of the connecting reinforcing steel bar 2 is straight and bent upwards, the connecting reinforcing steel bar 2 avoids the bottom reinforcing steel bar 9 when being inserted into the cast-in-situ beam 5, the tail end of the inserted connecting reinforcing steel bar 2 is vertically arranged upwards at 90 degrees and is anchored in the cast-in-situ beam 5 along the beam center line of the cast-in-situ beam 5.
It is emphasized that the core improvement of the present invention is the specific structure of the connecting steel bar 2, including but not limited to the upward bending and end-perpendicular mode of the connecting steel bar 2; when the prefabricated toilet descending plate is used, the prefabricated toilet floor slab 1 is connected with the cast-in-place beam 5 through the connecting steel bars 2, the height of the prefabricated toilet floor slab 1 is lower than that of the cast-in-place beam 5 and an adjacent floor slab so as to achieve the effect of descending the plate, the principle of the prefabricated toilet descending plate is the same as that of the prior art, and the prefabricated toilet descending plate is different in connecting structure; the connecting reinforcing steel bars 2 bent upwards ensure that the prefabricated toilet lower plate lower than the adjacent floor slab can be arranged, avoid position conflict with bottom ribs of the cast-in-situ beam 5 and ensure enough anchoring length in the cast-in-situ beam 5.
That is to say, to the current bathroom precast floor and the cast-in-place roof beam 5 connected mode simple easily arouse seepage, crack, local structure safety even, the construction degree of difficulty is big, construction progress slow scheduling problem, consider bathroom precast floor base muscle and cast-in-place roof beam 5 base muscle position conflict, precast floor base muscle enough anchor length in cast-in-place roof beam 5, multiple influence factors such as precast floor production, stack and transportation, not only improve structural security, still can avoid the seepage, improve precast floor production efficiency, construction speed, the quality is guaranteed.
It should be noted that the connecting reinforcement 2 is a through-length horizontal reinforcement disposed in both directions in the slab of the prefabricated toilet floor 1, so that the slab-lowering reinforcement of the prefabricated toilet avoids the bottom reinforcement of the cast-in-place beam 5, and the reinforcement is convenient to process and produce the prefabricated members, and the reinforcement is bent upward at a certain angle from the proper position of the slab end.
Preferably, the angle of the connecting reinforcement 2 is 30 ° to 60 ° which is bent upward, and if the angle is small, the angle cannot be avoided, and if the angle is large, the problem of stress concentration affecting the quality occurs, and therefore, this angle range is only a preferable choice, and the angle is not particularly limited to a certain value.
Further, in order to ensure the connection strength between the prefabricated toilet drop plate and the cast-in-place beam 5, the length of the connecting steel bar 2 anchored with the cast-in-place beam 5 after being vertical upwards needs to be further increased.
Preferably, on the basis of the original length of the connecting reinforcing steel bar 2, an additional reinforcing steel bar 4 is additionally added at the tail end of the connecting reinforcing steel bar 2, and the additional reinforcing steel bar 4 is utilized to increase the anchoring length of the prefabricated toilet drop plate in the cast-in-place beam 5, so that the aims of strengthening connection and improving structural safety are fulfilled.
It should be noted that there are various ways of connecting the additional steel bars 4 and the connecting steel bars 2, including but not limited to welding, connecting member connection, etc.
Preferably, the end of connecting reinforcement 2 sets up to the screw thread mantle fiber, and additional reinforcing bar 4 sets up to same form, and the two realizes detachable threaded connection through threaded sleeve 3, that is to say, can be according to the supporting multiunit additional reinforcing bar 4 of collocation of multiunit connecting reinforcement 2, and the combination form is various, and it is convenient to dismantle the connection, and extensive applicability is convenient for reinforcing bar processing and prefabricated component production.
In addition, the number of stacked layers of the prefabricated toilet floor 1 includes, but is not limited to, one or more layers, but generally the number of stacked layers of the prefabricated toilet floor 1 is multiple layers, for example, six layers, while considering the convenience of stacking the prefabricated toilet floor 1 to minimize the bending length, i.e., the preferable range of 30 to 60 °.
In order to further explain the utility model provides a prefabricated bathroom falls board now provides this prefabricated bathroom falls construction method of board, is applied to foretell prefabricated bathroom and falls the board, mainly includes three steps:
firstly, installing a template and a steel bar of a cast-in-place beam 5, hoisting a prefabricated toilet drop plate, and then anchoring the prefabricated toilet drop plate in the cast-in-place beam 5;
secondly, pouring concrete to connect the prefabricated toilet drop plate and the cast-in-place beam 5 into a whole;
and thirdly, after concrete curing is completed, removing the template to complete construction.
Wherein, in the first half of first step, that is to say the step of installing template and reinforcing bar of cast-in-place roof beam 5 specifically includes: vertical supporting pieces 6 are arranged at the pre-construction position and around the prefabricated toilet drop plate, bottom formworks 7 and outer formworks 8 of the cast-in-place beam 5 are arranged on the surrounding vertical supporting pieces 6, and bottom reinforcing steel bars 9 of the cast-in-place beam 5 are arranged.
Then, in the second half of the second step, namely the step of hoisting the prefabricated toilet drop plate and then anchoring the prefabricated toilet drop plate in the cast-in-place beam 5, the method specifically comprises the following steps: hoisting the prefabricated toilet floor slab 1 to a vertical support piece 6 at a pre-construction position, and adjusting the height and the flatness; connecting steel bars 2 are arranged at the end parts of the prefabricated toilet floor slabs 1, the connecting steel bars 2 are bent up at an angle of 30-60 degrees and extend into the cast-in-place beam 5, and the tail ends of the connecting steel bars 2 are bent upwards at an angle of 90 degrees from the central line position of the beam and then anchored in the cast-in-place beam 5.
More specifically, in the specific step of the second step, that is, the step of connecting the end of the steel bar 2 to the center line of the beam and bending the end to an angle of 90 ° upwards and then anchoring the end in the cast-in-place beam 5 specifically includes: bending the tail end of the connecting steel bar 2 to the central line position of the beam by an angle of 90 degrees upwards, and processing the tail end of the connecting steel bar 2 into a straight thread mantle fiber; the connecting steel bar 2 is connected with the additional steel bar 4 through the threaded sleeve 3 at the tail end and then is anchored in the cast-in-place beam 5.
Besides, after the first step, namely the step of hoisting the prefabricated toilet drop plate and then anchoring the prefabricated toilet drop plate in the cast-in-place beam 5, the method further comprises the following steps: and installing beam inner stirrups 10 and upper longitudinal reinforcements 11 of the cast-in-place beam 5, arranging negative bending moment reinforcements 12 and construction reinforcements 13 on the prefabricated toilet floor slab 1, and installing an inner side template 14 of the cast-in-place beam 5.
In a specific implementation mode, the construction method of the prefabricated toilet drop plate specifically comprises the following steps:
referring to a first construction drawing, a bottom template 7 and an outer side template 8 for construction of a cast-in-place beam 5 are arranged around a pre-installed prefabricated toilet floor slab 1, in order to ensure that the joint of the prefabricated floor slab and the cast-in-place beam 5 is stable and reliable in the construction process, the length (5cm) of the bottom template 7 of the cast-in-place beam 5 is properly extended, and a vertical support member 6 is installed;
referring to the second construction drawing, installing and fixing bottom steel bars 9 in the cast-in-place beam 5;
referring to the third construction drawing, hoisting the prefabricated toilet floor slab 1 to a specified position, and adjusting the height and the flatness; in the prefabricated bathroom floor slab 1, through-length horizontal steel bars, namely connecting steel bars 2, are arranged in two directions in the slab, the steel bars are bent at an angle of 30-60 degrees from the proper positions of the ends of the prefabricated slab, extend into cast-in-place beams 5 at two ends for a certain length and then are bent upwards at an angle of 90 degrees, and the end parts of the steel bars are processed into straight thread mantle wires;
referring to the fourth construction drawing, a threaded sleeve 3 and an additional steel bar 4 for connecting the tail ends of the connecting steel bars 2 are installed;
referring to the fifth construction drawing, the inner stirrups 10 and the upper longitudinal reinforcements 11 are installed, and the positions of the stirrups and the plate outer extending reinforcements are properly adjusted to avoid collision;
referring to a sixth construction drawing, an upper hogging moment rib 12 and a construction rib 13 are arranged on a prefabricated toilet floor slab 1, and a construction steel bar is placed at the joint of a slab and a beam;
referring to the seventh construction drawing, an inner side formwork 14 of the cast-in-place beam 5 is installed;
referring to the eighth construction drawing, concrete is poured, and the prefabricated floor slab and the surrounding cast-in-place beams 5 are connected into a whole through post-pouring of the concrete;
and after the concrete curing is finished, removing the bottom template 7 and the supporting piece to finish the plate descending construction.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
It is right above the utility model provides a prefabricated bathroom falls the board and introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (5)
1. The prefabricated toilet descending plate is characterized by comprising a prefabricated toilet floor (1) which is horizontally arranged, wherein the end part of the prefabricated toilet floor (1) is provided with a connecting steel bar (2) which is bent upwards to avoid a bottom steel bar (9) of the cast-in-place beam (5), and the tail end of the connecting steel bar (2) is vertically arranged upwards to be anchored in the cast-in-place beam (5) along the beam center line of the cast-in-place beam (5).
2. Prefabricated lavatory drop plate according to claim 1, characterized in that the ends of the connecting reinforcement (2) are provided with additional reinforcement (4) to increase the anchoring length in the cast-in-place beam (5).
3. Prefabricated lavatory drop plate according to claim 2, characterized in that the ends of the connecting reinforcement (2) are provided as threaded mantle wires for screwing with the additional reinforcement (4) by means of a threaded sleeve (3).
4. Prefabricated lavatory drop plate according to any of claims 1 to 3, characterized in that the connecting reinforcement (2) is bent upwards at an angle of 30 ° -60 °.
5. Prefabricated lavatory drop plate according to any of claims 1 to 3, characterized in that the number of stacked layers of the prefabricated lavatory floor (1) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634368.9U CN214739120U (en) | 2021-03-29 | 2021-03-29 | Prefabricated toilet falls board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634368.9U CN214739120U (en) | 2021-03-29 | 2021-03-29 | Prefabricated toilet falls board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214739120U true CN214739120U (en) | 2021-11-16 |
Family
ID=78597855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120634368.9U Active CN214739120U (en) | 2021-03-29 | 2021-03-29 | Prefabricated toilet falls board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214739120U (en) |
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2021
- 2021-03-29 CN CN202120634368.9U patent/CN214739120U/en active Active
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