CN216007553U - Water-stopping cushion block for reinforced concrete floor - Google Patents
Water-stopping cushion block for reinforced concrete floor Download PDFInfo
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- CN216007553U CN216007553U CN202122557204.3U CN202122557204U CN216007553U CN 216007553 U CN216007553 U CN 216007553U CN 202122557204 U CN202122557204 U CN 202122557204U CN 216007553 U CN216007553 U CN 216007553U
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- water stop
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Abstract
The invention discloses a water stop cushion block of a reinforced concrete floor slab, which belongs to the technical field of waterproof buildings and comprises the following components: the first cushion block is arranged on the second cushion block at the top of the first cushion block, the connecting portion between the first cushion block and the second cushion block is arranged, a water stopping groove is annularly arranged on the connecting portion, and the water stopping groove extends along the horizontal direction and is communicated end to end. The invention provides a water stop cushion block for a reinforced concrete floor, which can ensure that concrete enters the water stop groove when the floor is poured through the water stop groove arranged at the connecting part between a first cushion block and a second cushion block, thereby reducing the vertical water seepage between the whole water stop cushion block and the poured concrete, further avoiding taking out the water stop cushion block after pouring, reducing the construction amount in the construction process of a suspended formwork and reducing the construction cost.
Description
Technical Field
The invention relates to the field of waterproof buildings, in particular to a water stop cushion block for a reinforced concrete floor.
Background
In order to meet the waterproof requirement of buildings such as a toilet in a modern house, the floor of the toilet is usually lower than other floors in the construction process of the toilet and other houses, namely, a drop-plate design is usually adopted.
At present, in the construction process of lowering the slab, in order to control the floor height of the toilet, a hanging die is usually fixed on the side wall of the lowering slab, and there are three common ways of fixing the hanging die, wherein the first way directly places the hanging die 14 on the top of the staggered reinforcing steel bars 11 (refer to fig. 1); the second method is that the hanging mould 14 is not arranged on the steel bar 11, but the hanging mould is fixed on the top of the batten 12 fixedly connected with the cushion layer 1 (refer to fig. 2), so as to support and fix the hanging mould 14; in the third embodiment, the hanging mold 14 is fixed to the side wall of the batten 12 fixed to the mat 1 by the positioning nails 13 (refer to fig. 3).
In view of the related art in the above, the inventors consider that there are drawbacks in that: in the first embodiment, the hanging mould is simple to install, but after long-term use, the steel bars bearing the hanging mould are easy to deform, so that water seepage is caused to the floor of a house such as a toilet, in the second and third embodiments, the battens need to be dismantled after the floor slab is poured, otherwise, the water seepage is easy to occur at the joints of the battens and the hanging mould, the construction amount and the construction cost are increased by dismantling redundant battens, and inconvenience is brought to the construction of lowering the floor.
Disclosure of Invention
In order to reduce the construction amount in the construction process of the suspended formwork, the invention provides the water stop cushion block for the reinforced concrete floor, which can ensure that concrete enters the water stop groove when the floor is poured through the water stop groove arranged at the connecting part between the first cushion block and the second cushion block, thereby reducing the vertical water seepage between the whole water stop cushion block and the poured concrete, further avoiding taking out the water stop cushion block after pouring, reducing the construction amount in the construction process of the suspended formwork and reducing the construction cost.
The invention provides a water stop cushion block for a reinforced concrete floor, which adopts the following technical scheme:
a reinforced concrete floor stagnant water cushion includes: the first cushion block is arranged on the second cushion block at the top of the first cushion block, the connecting portion of the first cushion block and the second cushion block is arranged, a water stopping groove is annularly arranged on the connecting portion, and the water stopping groove extends along the horizontal direction and is communicated end to end.
Through adopting above-mentioned technical scheme, when the floor is pour, can make the concrete of pouring not only with the holistic outer wall integrated into one piece of stagnant water cushion, can also have the part to enter into stagnant water recess and further fill the junction of stagnant water cushion and concrete to reduced the perpendicular infiltration between stagnant water cushion and concrete faying face, need not to take out stagnant water cushion after pouring simultaneously, and then reduced the construction volume among the hanging formwork work progress, reduced construction cost.
Preferably, the second cushion block and the first cushion block are identical in shape and size, the side walls of the second cushion block and the first cushion block are parallel to each other, and the second cushion block and the first cushion block are coaxially arranged.
Through adopting above-mentioned technical scheme, because the unanimous each lateral wall of shape size of first cushion and second cushion all is parallel to each other, and the second cushion sets up with first cushion is coaxial, consequently can make stagnant water cushion and bed course fixed time, can be with arbitrary one and bed course fixed connection among them of first cushion or second cushion to the installation of stagnant water cushion of being convenient for.
Preferably, the bottom surface of the first cushion block is rectangular.
By adopting the technical scheme, the bottom surface of the first cushion block is rectangular, and the second cushion block is consistent with the first cushion block in shape, so that the side walls of the first cushion block and the second cushion block can be attached to the floor side wall when the first cushion block or the second cushion block is fixed to the cushion block, the contact area between the whole water stop cushion block and the floor side wall is increased, and the fixing effect of the water stop cushion block is improved when pouring
Preferably, the bottom surface of the first cushion block is square.
By adopting the technical scheme, the bottom surface of the first cushion block is in a square shape with four symmetrical sides, and the second cushion block is consistent with the first cushion block in structural shape, so that when the first cushion block or the second cushion block is fixed with the cushion layer, the first cushion block or the second cushion block can be attached to the side wall of the floor on any side and can keep the same contact area, and the water stop cushion block can be further conveniently installed.
Preferably, the integral shape of the water stopping groove is a regular prism coaxial with the first cushion block, and the water stopping groove and the corresponding side wall of the first cushion block are parallel to each other.
Through adopting above-mentioned technical scheme, stagnant water cushion is whole from top to bottom and the equal mutual symmetry of four sides structure, can make each department structural strength distribution of first cushion, second cushion and stagnant water recess more even, and the position when the stagnant water cushion of being convenient for further simultaneously is put.
Preferably, the top and the bottom of the water stopping groove are provided with chamfers, wherein one end close to the water stopping groove is the small end of the chamfer, and the other end far away from the water stopping groove is the big end of the chamfer.
Through adopting above-mentioned technical scheme, because the top of stagnant water recess is all provided with chamfer and chamfer tip for the one end that is close to the stagnant water recess at the bottom both ends to make the chamfer constitute strengthening rib structure, further improved the bearing capacity and the structural stability of first cushion and second cushion, the chamfer of slope simultaneously can provide the drainage for the concrete that flows when concreting, accelerate the speed that the concrete got into the stagnant water recess.
Preferably, the first cushion block, the second cushion block and the connecting part are impervious blocks.
By adopting the technical scheme, the first cushion block, the second cushion block and the connecting part are anti-seepage blocks, so that the anti-seepage effect of the first cushion block, the second cushion block and the connecting part on the floor slab can be further improved,
preferably, the height of the water stopping groove in the vertical direction is smaller than the height of the first cushion block in the vertical direction.
Through adopting above-mentioned technical scheme, can reduce because of the stagnant water recess is whole too wide and get into the concrete of stagnant water recess when leading to pouring too much to lead to partial concrete by the extravagant condition, and then reduce the consumption of concrete under the condition that satisfies the impervious requirement of floor, reduced construction cost.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the poured concrete can enter the water stopping groove along the chamfer angle in an accelerated manner and the water stopping groove is filled, so that the concrete in the water stopping groove further fills and reinforces the joint of the water stopping cushion block and the concrete, the vertical water seepage of the water stopping cushion block is reduced, and meanwhile, the water stopping cushion block does not need to be taken out after construction, so that the construction workload is reduced;
2. the bottom surface of the water stopping cushion block is square, the whole first cushion block and the second cushion block are same in size and coaxial, and the corresponding side walls of the first cushion block and the second cushion block are parallel, so that the side walls of the first cushion block and the second cushion block are attached to the side walls of floors, the water stopping cushion block is convenient to be placed in the whole direction, the structural strength and the water stopping effect of the water stopping cushion block placed in each direction are kept consistent, and the placing efficiency of the water stopping cushion block is accelerated.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment in the background art.
Fig. 2 is a schematic structural diagram of a second embodiment in the background art.
Fig. 3 is a schematic structural diagram of a third embodiment in the background art.
Fig. 4 is a schematic diagram of an application of embodiment 1 of the present invention.
Fig. 5 is a front view of embodiment 1 of the present invention.
Fig. 6 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 7 is a schematic diagram of an application of embodiment 2 of the present invention.
Fig. 8 is a side view of embodiment 2 of the present invention.
Description of reference numerals: 1. a cushion layer; 11. reinforcing steel bars; 12. wood strips; 13. positioning nails; 14. lifting the mold; 2. a first cushion block; 3. a second cushion block; 4. a water stopping groove; 41. and (6) chamfering.
Detailed Description
The present invention is described in further detail below with reference to figures 4-8.
The embodiment of the invention discloses a water stop cushion block of a reinforced concrete floor.
Example 1
Referring to fig. 4 and 5, the water stop cushion block for the reinforced concrete floor comprises a first cushion block 2 and a second cushion block 3, wherein the second cushion block 3 is identical to the first cushion block 2 in shape and size, specifically, the bottom surface shape of the first cushion block 2 and the top surface shape of the second cushion block 3 are both square, the first cushion block 2 and the second cushion block 3 are coaxially arranged in the vertical direction, the second cushion block 3 is positioned above the first cushion block 2, and the second cushion block 3 is connected with the first cushion block 2 through a connecting part.
Because the bottom surface shape of first cushion 2 and the top surface shape of second cushion 3 are the square, consequently make the lateral wall of first cushion 2 and second cushion 3 can laminate mutually with the floor lateral wall, and laminating area homogeneous phase is unanimous when arbitrary lateral wall of first cushion 2 and second cushion 3 and floor lateral wall laminate mutually. Thereby the position when giving the installation of stagnant water cushion is put and is brought the facility.
Meanwhile, a water stopping groove 4 is annularly arranged on the connecting part, the whole water stopping groove 4 is in a regular prism shape, and the water stopping groove 4 is parallel to the corresponding side walls of the first cushion block 2. The height of the water stopping groove 4 in the vertical direction is smaller than that of the first cushion block 2 in the vertical direction, a chamfer 41 is formed at the top and the bottom of the water stopping groove 4 in an integrated mode, one end, close to the water stopping groove 4, of the chamfer 41 is a small end of the chamfer 41, and one end, far away from the water stopping groove 4, of the chamfer 41 is a large end of the chamfer 41.
When the hanging die 14 is fixed on the top of the second cushion block 3 and the floor slab is poured, one part of poured concrete and the water stop cushion block are integrally formed, the other part of the poured concrete and the water stop cushion block are drained through the chamfer 41 under the action of gravity to accelerate the water stop cushion block to enter the water stop groove 4, and the joint of the water stop cushion block and the concrete is further filled, so that the vertical water seepage between the water stop cushion block and the poured concrete is reduced, the water stop cushion block does not need to be detached or taken out after the pouring, the construction amount of the floor slab pouring is reduced, and the construction cost is reduced. In addition, the height of the water stopping groove 4 in the vertical direction is smaller than that of the first cushion block 2, so that the concrete proportion entering the water stopping groove 4 is effectively limited during concrete pouring, the condition that excessive concrete enters the water stopping groove 4 and then concrete is wasted is reduced, and the construction cost is further reduced.
Simultaneously, because stagnant water recess 4 is regular prism form, and stagnant water recess 4 and first cushion 2's corresponding lateral wall all are parallel to each other to make stagnant water cushion holistic upper and lower and the equal mutual symmetry of four-sided structure, thereby make the structural strength distribution in stagnant water cushion each position more even, and then when arbitrary lateral wall of stagnant water cushion and floor lateral wall laminating, each cross section structural strength is equivalent, the position when further being convenient for stagnant water cushion installation is put.
In addition, the chamfer 41 of the reinforcing rib-like structure can improve the load capacity and stability of the first cushion block 2 and the second cushion block 3, so that the water stop cushion block provides more stable support for the suspended mould 14.
In order to further improve the anti-permeability effect of the water stop cushion block, the first cushion block 2, the second cushion block 3 and the connecting part are anti-permeability blocks, and in the embodiment, the anti-permeability blocks are concrete with the anti-permeability grade of P6, so that the integral anti-permeability effect of the water stop cushion block is further improved.
The implementation principle of the water stop cushion block of the reinforced concrete floor slab provided by the embodiment of the invention is as follows:
the workman places stagnant water cushion wholly on 1 surface of bed course, makes the bottom of first cushion 2 meet with 1 top of bed course.
Subsequently, the worker moves the water stop block so that one sides of the first block 2 and the second block 3 are attached to the side wall of the floor.
The top at second cushion 3 is placed next to the workman with ready hanging mould 14, the workman pours the concrete to the stagnant water cushion after hanging mould 14 and placing, make the concrete flow down along the lateral wall of second cushion 3 and first cushion 2 in order to wholly fix the stagnant water cushion, part concrete gets into stagnant water recess 4 after chamfer 41 drainage simultaneously, and fill stagnant water recess 4, make the concrete of filling at stagnant water recess 4 further fill the reinforcement to the junction of stagnant water cushion and concrete, the perpendicular infiltration of stagnant water cushion and concrete junction has been reduced, and need not to take out the stagnant water cushion after pouring, the construction volume in hanging mould 14 work progress has been reduced, construction cost is reduced.
Example 2
Different from the embodiment 1, in the embodiment, the water stop cushion block is arranged transversely as a whole.
Referring to fig. 7 and 8, the first cushion block and the second cushion block are both attached to the mat layer, and the reinforcing steel bars are respectively erected on the upper portion and the lower portion of the water stop groove, so that the reinforcing steel bars perpendicular to the view direction of fig. 8 penetrate through the water stop groove.
Wherein, the reinforcing bar that is located stagnant water recess upper portion falls the reinforcing bar and the stagnant water recess roof of board through fixing at the bed course lateral wall and keeps the interval to concrete partly gets into stagnant water recess upper portion when making concrete placement, and the diapire of parcel stagnant water recess upper portion reinforcing bar, and then improve stagnant water recess upper portion reinforcing bar and concreting's area of contact, improve the fixed effect of reinforcing bar.
Wherein, the reinforcing bar that is located stagnant water recess lower part falls the reinforcing bar of board through fixing at the bed course lateral wall and the laminating of stagnant water recess diapire, makes the reinforcing bar that is located stagnant water recess lower part keep the interval with the bed course to partly entering stagnant water recess lower part of concrete when making concrete placement, and the diapire of parcel stagnant water recess lower part reinforcing bar, and then improve stagnant water recess lower part reinforcing bar and concreting's area of contact, further improve the fixed effect of reinforcing bar.
The above are all preferred embodiments of the present invention, and the present embodiment is only for explaining the present invention, and not for limiting the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a reinforced concrete floor stagnant water cushion, includes, first cushion (2), sets up second cushion (3) at first cushion (2) top, and set up and be in first cushion (2) with connecting portion between second cushion (3), its characterized in that: the connecting portion encircle and are equipped with stagnant water recess (4), stagnant water recess (4) extend and end to end intercommunication along the horizontal direction.
2. The reinforced concrete floor slab water stop pad of claim 1, wherein: the shape and the size of the second cushion block (3) are consistent with those of the first cushion block (2), the side walls of the second cushion block (3) and the first cushion block (2) are parallel to each other, and the second cushion block (3) and the first cushion block (2) are coaxially arranged.
3. The reinforced concrete floor slab water stop pad of claim 2, wherein: the bottom surface of the first cushion block (2) is rectangular.
4. The reinforced concrete floor slab water stop pad of claim 3, wherein: the bottom surface of the first cushion block (2) is square.
5. The reinforced concrete floor slab water stop pad of claim 4, wherein: the integral shape of the water stopping groove (4) is a regular prism coaxial with the first cushion block (2), and the corresponding side walls of the water stopping groove (4) and the first cushion block (2) are parallel to each other.
6. The reinforced concrete floor slab water stop pad of claim 1, wherein: the top and the bottom of stagnant water recess (4) all are provided with chamfer (41), wherein, are close to the one end of stagnant water recess (4) is the tip of chamfer (41), keeps away from the one end of stagnant water recess (4) is the main aspects of chamfer (41).
7. The reinforced concrete floor slab water stop pad of claim 1, wherein: the first cushion block (2), the second cushion block (3) and the connecting part are anti-seepage blocks.
8. The reinforced concrete floor slab water stop pad of claim 1, wherein: the height of the water stopping groove (4) in the vertical direction is smaller than that of the first cushion block (2) in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557204.3U CN216007553U (en) | 2021-10-22 | 2021-10-22 | Water-stopping cushion block for reinforced concrete floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557204.3U CN216007553U (en) | 2021-10-22 | 2021-10-22 | Water-stopping cushion block for reinforced concrete floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216007553U true CN216007553U (en) | 2022-03-11 |
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ID=80587105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122557204.3U Active CN216007553U (en) | 2021-10-22 | 2021-10-22 | Water-stopping cushion block for reinforced concrete floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216007553U (en) |
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2021
- 2021-10-22 CN CN202122557204.3U patent/CN216007553U/en active Active
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