CN213741244U

CN213741244U - Formula of sinking unusual size escape canal strenghthened type post-cast strip structure

Info

Publication number: CN213741244U
Application number: CN202021955772.8U
Authority: CN
Inventors: 陆嘉佟; 袁陆冰; 姚茂闯; 代仕江; 卢维兵
Original assignee: China Construction Fourth Bureau Fifth Construction Engineering Co Ltd
Current assignee: China Construction Fourth Bureau Fifth Construction Engineering Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-07-20
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a formula of sinking unconventional size escape canal strenghthened type post-cast strip structure, including bottom plate structure layer, bottom plate post-cast strip, structure enhancement layer, stagnant water steel sheet, bed course and formula of sinking escape canal, bottom plate structure layer reservation base groove sets up bottom plate post-cast strip, the structure enhancement layer sets up below bottom plate post-cast strip and its width is greater than bottom plate post-cast strip, the position that structure enhancement layer upper surface and bottom plate structure layer contacted is provided with the boss, stagnant water steel sheet sets up in the middle height department of bottom plate structure layer and half of stagnant water steel sheet inlays in the bottom plate structure layer, and the other half is pour in bottom plate post-cast strip; the sunken drainage ditch is the cavity structure and sets up in structure enhancement layer below, sunken drainage ditch mid portion sinks and the up end extends towards both sides respectively and forms one-level step structure. The utility model discloses can shorten the duration of basement precipitation construction, be favorable to shortening engineering construction cycle, reduce building engineering's whole cost.

Description

Formula of sinking unusual size escape canal strenghthened type post-cast strip structure

Technical Field

The utility model belongs to the technical field of bottom plate structure layer post-cast strip stagnant water, concretely relates to formula that sinks unconventional size escape canal strenghthened type post-cast strip structure.

Background

In the cast-in-place concrete structure construction of modern buildings, in order to avoid the damage of a main structure caused by the uneven settlement of a building foundation and reduce the shrinkage stress generated by the temperature change of concrete and the settlement difference generated by the difference of an upper structure, post-pouring is generally arranged between parts with larger height difference of the building structure to solve the problems.

The traditional post-cast strip can only start closed construction after the main structure is constructed and the building is settled stably, and does not have the function of serving as a drainage ditch, the basement water head is generally high, drainage needs to be performed during construction, the construction duration is long, and the cost is high; the post-cast strip is exposed for a long time, easily accumulated impurities are difficult to clean, and the foundation bottom plate is easy to generate telescopic cracks due to the change of day and night temperature difference, so that the later construction difficulty of the basement structure is increased; the post-cast strip is closed later, so that the construction of field flat arrangement and other operations is directly influenced, and the integral construction progress of the project is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a watering band structure behind sunken unconventional size escape canal strenghthened type.

The purpose of the utility model can be realized by the following technical scheme:

a sinking type reinforced post-cast strip structure of an unconventional size drainage ditch comprises a bottom plate structure layer, a bottom plate post-cast strip, a structure reinforcing layer, a water-stopping steel plate, a cushion layer and a sinking type drainage ditch, wherein a base groove is reserved in the bottom plate structure layer to form the bottom plate post-cast strip, the structure reinforcing layer is arranged below the bottom plate post-cast strip and is wider than the bottom plate post-cast strip, a boss is arranged at the position, in contact with the bottom plate structure layer, of the upper surface of the structure reinforcing layer, the water-stopping steel plate is arranged at the middle height of the bottom plate structure layer, one half of the water-stopping steel plate is embedded in the bottom plate structure layer, and the other half of the water-stopping steel plate is poured in the bottom plate post-cast strip; the sunken drainage ditch is of a cavity structure and is arranged below the structure reinforcing layer, the middle part of the sunken drainage ditch is sunken, the upper end surface of the sunken drainage ditch extends towards two sides respectively to form a one-stage step structure, and the structure reinforcing layer is positioned in the one-stage step structure; the lower surface of the first-stage step structure of the sunken drainage ditch is provided with a cushion layer, the lower surface of the sunken part of the sunken drainage ditch is also provided with the cushion layer, brick building structures are arranged on two sides of the sunken part, and the upper end and the lower end of each brick building structure are respectively connected with the cushion layer; the inner side wall of the sinking portion of the sinking type drainage ditch is provided with a plastering layer, waterproof coiled materials are paved on the plastering layer, and a protective layer is arranged on the bottom wall of the sinking portion.

Furthermore, the thickness of the structure reinforcing layer is 100mm, the width of the structure reinforcing layer is larger than that of the bottom plate post-cast strip, the structure reinforcing layer extends towards two sides respectively, and the extending width of each side is 300 mm.

Further, the height of the sunken drainage ditch is 500mm, and the width of the sunken drainage ditch is 600 mm.

Further, the height of the boss is 20mm, and the width of the boss is 300 mm.

The utility model has the advantages that:

1. the utility model is provided with the sunken drainage ditch under the bottom plate post-cast strip, the sunken drainage ditch can not only treat the descending drainage at the post-cast strip and can not overflow the surface layer of the structure layer of the bottom plate, thereby ensuring the normal use of the basement, but also can effectively clean the sundries falling into the post-cast strip; when the drainage ditch needs to be sealed, sewage and sundries in the drainage ditch are washed and cleaned by using a high-pressure water gun, and then the same-grade concrete can be filled for sealing.

2. The utility model discloses bottom plate post-cast strip below, formula escape canal top set up the structure enhancement layer that sinks, have effectively strengthened the uneven weak link that causes the deformation easily of bottom plate post-cast strip atress, cause mechanical destruction when avoiding the construction.

3. The utility model discloses can shorten the duration of basement precipitation construction, be favorable to shortening engineering construction cycle, reduce building engineering's whole cost.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the water stop steel plate of the present invention.

In the figure: 1. a floor structure layer; 2. bottom plate post-cast strip; 3. a structural reinforcement layer; 4. a water stop steel plate; 41. a water stop steel plate body; 42. vertically pouring a pipe; 43. pouring pipes with transverse holes; 431. pouring holes; 44 a water stop ring; 5. a cushion layer; 6. a sunken drainage ditch; 7. a boss; 8. building a brick structure; 9. plastering layer; 10. waterproof coiled materials; 11. a protective layer; 12. and (6) backfilling soil.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a sinking type unconventional size drainage ditch reinforced post-cast strip structure comprises a bottom plate structure layer 1, a bottom plate post-cast strip 2, a structure reinforcing layer 3, a water stop steel plate 4, a cushion layer 5 and a sinking type drainage ditch 6, wherein a reserved base groove of the bottom plate structure layer 1 is provided with the bottom plate post-cast strip 2, the structure reinforcing layer 3 is arranged below the bottom plate post-cast strip 2 and has a width larger than that of the bottom plate post-cast strip 2, a boss 7 is arranged at a position, in which the upper surface of the structure reinforcing layer 3 is in contact with the bottom plate structure layer 1, the water stop steel plate 4 is arranged at the middle height of the bottom plate structure layer 1, one half of the water stop steel plate 4 is embedded in the bottom plate structure layer 1, and the other half of the water stop steel plate 4 is poured in the bottom plate post-cast strip 2; the sunken drainage ditch 6 is of a cavity structure and is arranged below the structure reinforcing layer 3, the middle part of the sunken drainage ditch 6 is sunken, the upper end surface of the sunken drainage ditch extends towards two sides respectively to form a one-stage step structure, and the structure reinforcing layer 3 is positioned in the one-stage step structure; the lower surface of the first-stage step structure of the sunken drainage ditch 6 is provided with a cushion layer 5, the lower surface of the sunken part of the sunken drainage ditch 6 is also provided with the cushion layer 5, two sides of the sunken part are provided with brick building structures 8, and the upper end and the lower end of each brick building structure 8 are respectively connected with the cushion layer 5; the inner side wall of the sinking part of the sinking drainage ditch 6 is provided with a plastering layer 9, a waterproof coiled material 10 is paved on the plastering layer 9, and a protective layer 11 is arranged on the bottom wall of the sinking part.

The thickness of the structure reinforcing layer 3 is 100mm, the width of the structure reinforcing layer is larger than that of the bottom plate post-cast strip 2, the structure reinforcing layer extends towards two sides respectively, and the extending width of each side is 300 mm.

The height of the sunken drainage ditch 6 is 500mm, and the width of the sunken drainage ditch is 600 mm.

The height of the boss 7 is 20mm, and the width of the boss is 300 mm.

Further, the water-stopping steel plate 4 comprises a water-stopping steel plate body 41, a vertical pouring pipe 42, a horizontal pouring pipe with holes 43 and a water-stopping ring 44, two sides of the water-stopping steel plate body 41 are bent to form a groove shape, the groove-shaped opening faces the structural reinforcing layer 3, the vertical pouring pipe 42 and the horizontal pouring pipe with holes 43 are communicated with each other and are both positioned in the bottom plate post-pouring strip 2, the vertical pouring pipe 42 penetrates through the water-stopping steel plate body 41, the water-stopping ring 44 is arranged at the joint of the vertical pouring pipe and the horizontal pouring pipe with holes 43, the horizontal pouring pipe with holes 43 is in contact with the lower surface of the water-stopping steel plate body 41, and the horizontal pouring pipe with holes 43 is provided with pouring holes 431; when pouring is carried out in the later stage, the concrete is poured into the vertical pouring pipe 42 in a high-pressure grouting mode, the concrete flows out and is compacted continuously through the pouring holes 431 in the horizontal pouring pipe 43 with the holes under high pressure, the area below the water-stop steel plate body 41 in the bottom plate post-pouring strip 2 can be filled uniformly and tightly, and the water seepage phenomenon caused by low structural strength of the area due to the fact that the concrete in the area cannot be chiseled and vibrated is effectively prevented.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The reinforced post-cast strip structure is characterized by comprising a bottom plate structure layer (1), a bottom plate post-cast strip (2), a structure reinforcing layer (3), a water-stopping steel plate (4), a cushion layer (5) and a sinking type drainage ditch (6), wherein a base groove is reserved in the bottom plate structure layer (1) to form the bottom plate post-cast strip (2), the structure reinforcing layer (3) is arranged below the bottom plate post-cast strip (2) and is wider than the bottom plate post-cast strip (2), a boss (7) is arranged at a position, in which the upper surface of the structure reinforcing layer (3) is in contact with the bottom plate structure layer (1), the water-stopping steel plate (4) is arranged at the middle height of the bottom plate structure layer (1), and one half of the water-stopping steel plate (4) is embedded in the bottom plate structure layer (1), and the other half of the water-stopping steel plate is poured in the bottom plate post-cast strip (2); the sunken drainage ditch (6) is of a cavity structure and is arranged below the structure reinforcing layer (3), the middle part of the sunken drainage ditch (6) is sunken, the upper end surface of the sunken drainage ditch extends towards two sides respectively to form a primary step structure, and the structure reinforcing layer (3) is positioned in the primary step structure; the lower surface of the first-stage step structure of the sunken drainage ditch (6) is provided with a cushion layer (5), the lower surface of the sunken part of the sunken drainage ditch (6) is also provided with the cushion layer (5), brick building structures (8) are arranged on two sides of the sunken part, and the upper end and the lower end of each brick building structure (8) are respectively connected with the cushion layer (5); the inner side wall of the sinking part of the sinking drainage ditch (6) is provided with a plastering layer (9), a waterproof coiled material (10) is paved on the plastering layer (9), and a protective layer (11) is arranged on the bottom wall of the sinking part.

2. A submerged irregular size gutter reinforced post-cast strip structure according to claim 1, characterised in that the structural reinforcing layer (3) has a thickness of 100mm and a width greater than the floor post-cast strip (2) and extends to both sides, respectively, with an extension width of 300mm on each side.

3. A sunken irregular dimension drain reinforced post-cast strip structure as claimed in claim 1 wherein the sunken drain (6) is 500mm high and 600mm wide.

4. A sunken irregular dimension drain reinforced post-cast strip structure as claimed in claim 1 wherein the bosses (7) are 20mm in height and 300mm in width.