CN218291979U - Can have enough to meet need bottom plate post-cast strip biography power roof beam - Google Patents
Can have enough to meet need bottom plate post-cast strip biography power roof beam Download PDFInfo
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- CN218291979U CN218291979U CN202222407453.9U CN202222407453U CN218291979U CN 218291979 U CN218291979 U CN 218291979U CN 202222407453 U CN202222407453 U CN 202222407453U CN 218291979 U CN218291979 U CN 218291979U
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Abstract
The utility model discloses a turnover bottom plate post-cast strip transfer beam, which is symmetrically arranged at the upper part and the lower part of a bottom plate, and each turnover bottom plate post-cast strip transfer beam comprises two pre-buried sealing plates, a transfer beam and two adjustable devices; the two embedded head plates are symmetrically arranged on the bottom plates at two sides of the post-pouring belt; one end of the force transfer beam is connected with one of the embedded head plates, and the other end of the force transfer beam is detachably installed with the other embedded head plate through two adjustable devices; the beneficial effects of the utility model are that: an effective supporting stress system is formed by the bottom plates on two sides, and the upper and lower force transfer beams are arranged to ensure that the bottom plates transfer force uniformly and are simple to operate. The force transfer beam and the adjustable device are disassembled and circulated by loosening the adjusting screw, so that the resource is effectively recycled, and the construction cost is reduced. The continuity of the post-cast strip water-stop steel plate is ensured, the construction process is simplified, and the waterproof quality of the post-cast bottom plate is ensured.
Description
Technical Field
The utility model belongs to the building construction field specifically is a can have enough to meet need bottom plate post-cast strip biography power roof beam, and the foundation ditch is guaranteed to trade and is propped, demolish back bottom plate structure safety in the force transfer of mainly used bottom plate post-cast strip position.
Background
Along with the development of urbanization, high-rise buildings are more and more constructed, the construction area of a building basement is larger and larger for the full use of a building planning land, a post-cast strip is required to be arranged in a structure for overcoming the concrete deformation caused by factors such as temperature and concrete shrinkage, the post-cast strip divides a building structure bottom plate into a plurality of parts and causes that the whole structure bottom plate cannot form a stressed whole, and a post-cast strip force transfer beam is required to be arranged for ensuring the construction progress and the safety of a foundation pit in the construction process of the basement.
In deep foundation pit engineering, a support pile and inner support combined support system is usually adopted, and before the inner support is dismantled, the basement structure needs to be constructed and a continuous force transmission effect is formed, so that the basement floor post-cast strip needs to be constructed in a closed mode. If the post-cast strip of the basement floor is closed and then internally supported and detached, construction period delay is caused, and in order to avoid the delay of the construction period, a post-cast strip force transmission device is arranged at the position of the post-cast strip. Conventional post-cast strip power transmission device buries single shaped steel for burying underground at structure post-cast strip position, and the stagnant water steel sheet is arranged in the middle of the board is thick, and single shaped steel also arranges according to the center, and this kind of mode of directly burying underground shaped steel at the structure bottom plate causes the unable continuous setting of stagnant water steel sheet in the post-cast strip, influences efficiency of construction and post-cast strip water-proof effects, and is disposable, does not possess the turnover nature and causes the cost-push. If the inverted bracket supporting force transmission device is arranged at the position of the post-cast strip, the inverted bracket devices are arranged at the positions of the bottom plates at the two sides of the post-cast strip, and the horizontal beam is arranged at the bottom of the bottom plate and connected with the inverted bracket devices at the two sides of the post-cast strip, the force transmission structure is complex and inconvenient to construct, and meanwhile, the force between the force transmission structure and the bottom plate is uneven, eccentric stress exists, and the deformation of the upper structure of the bottom plate is easily caused.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model aims at providing a can have enough to meet need bottom plate post-cast strip biography power roof beam, can effectual solution at present the problem that the force transmission device atress is inhomogeneous at the post-cast strip, the process is complicated and the efficiency of construction is low influences the problem of stagnant water steel sheet stagnant water effect, it is even to guarantee the bottom plate to pass power through setting up twice biography power roof beam, guarantee simultaneously that the stagnant water steel sheet is laid in succession, will pass power roof beam and adjustable device through adjusting screw and dismantle, have enough to meet the need, the effectual resource reutilization that carries on reduces construction cost.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a can have enough to meet need bottom plate post-cast strip biography power roof beam which characterized in that: the force transfer beams are symmetrically arranged at the upper part and the lower part of the bottom plate, and each bottom plate post-cast strip capable of rotating comprises two pre-buried head plates, one force transfer beam and two adjustable devices; the two embedded head plates are symmetrically arranged on the bottom plates at two sides of the post-cast strip; one end of the force transfer beam is connected with one of the embedded head plates, and the other end of the force transfer beam is detachably installed with the other embedded head plate through two adjustable devices;
the adjustable device comprises a steel plate and an adjustable screw rod, two ends of the adjustable screw rod are in threaded connection with the steel plate, and the steel plate is abutted to the embedded head plate.
The embedded head plate comprises a plurality of anchoring steel bars and head plate steel plates, and the embedded head plates are embedded in the bottom plate; the anchoring steel bars are welded on the inner surface of the end socket steel plate according to the interval not more than 100 mm.
The surface of the end socket steel plate is provided with a plurality of holes, the holes are provided with bolts, and the force transfer beam and the adjustable device are lapped on the bolts.
And a water stop steel plate is arranged between the upper layer of end enclosure steel plate and the lower layer of end enclosure steel plate, and the water stop steel plate is arranged along the length direction of the bottom plate.
The force transfer beam comprises a force transfer beam steel plate and a force transfer section steel, and the force transfer beam steel plate is welded on one side of the force transfer section steel.
The steel plate is a steel plate with the thickness of 10 mm.
The height of the end socket steel plate is 0.25 times of the thickness of the bottom plate.
The type of the force transmission section steel is HN300 x 150 x 6.5 x 9, the height of the force transmission beam steel plate is 150mm, and the width of the force transmission beam steel plate is the same as that of the end socket steel plate.
The distance between the upper part and the lower part of the force transfer beam along the thickness direction of the bottom plate is not more than 3m.
The force transfer beams are uniformly arranged at intervals along the length direction of the bottom plate post-cast strip, and the distance between the force transfer beams is not more than 3m.
Compared with the prior art, the beneficial effects of the utility model are that: the force transfer beam takes a profile steel framework as a force transfer component, meanwhile, the force transfer beam and an adjustable device are fixed in a bottom plate post-pouring belt and form an integral force transfer component with post-pouring belt concrete poured outside by screwing an adjusting screw rod, the force transfer profile steel and bottom plates on two sides form an effective supporting stress system, and the upper and lower force transfer beams are arranged to ensure that the bottom plates transfer force uniformly and are simple to operate. The force transfer beam and the adjustable device are disassembled and circulated by loosening the adjusting screw rod, so that the resource is effectively recycled, and the construction cost is reduced. The upper and lower two force transfer beams are arranged, and the middle of the end socket steel plate between the upper and lower two force transfer beams is disconnected, so that the continuity of the post-cast strip water-stop steel plate is ensured, the water-stop steel plate is disconnected and welded between the force transfer beams, the construction process is simplified, and meanwhile, the waterproof quality of the post-cast bottom plate is ensured.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a force transfer beam of a turnover bottom plate post-cast strip of the utility model;
FIG. 2 is a schematic plane view of a force transfer beam of the turnover bottom plate post-cast strip of the utility model;
FIG. 3 is a schematic cross-sectional view of the pre-buried head plate of the present invention;
FIG. 4 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 1;
FIG. 5 is a schematic cross-sectional view of a transfer beam of the present invention;
FIG. 6 is a schematic cross-sectional view B-B of FIG. 1;
FIG. 7 is a schematic view of the connection of the adjustable device with the pre-buried head plate and the transfer beam;
in the figure: 1. the device comprises a pre-buried end sealing plate, 101 anchor steel bars, 102 end sealing steel plates, 103 holes, 104 bolts, 2 a force transfer beam, 201 a force transfer section steel, 202 a force transfer beam steel plate, 3 an adjustable device, 301 a steel plate, 302 an adjustable screw, 303 a connecting rod, 4 a water stop steel plate and 5 a bottom plate.
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 efforts all belong to the protection scope of the present invention.
With reference to the attached drawings, the force transfer beam for the circulating bottom plate post-cast strip shown in fig. 1 is symmetrically arranged at the upper part and the lower part of a bottom plate 5 along the thickness direction of the bottom plate (the vertical direction in fig. 1), and is uniformly arranged at intervals along the length direction of the bottom plate 5 post-cast strip (the vertical direction in fig. 1), and the arrangement interval is not more than 3m. Specifically, each transfer beam of the turnover bottom plate post-cast strip comprises two embedded head plates 1, a transfer beam 2 and two adjustable devices 3.
As shown in fig. 1 and 2: the two embedded head plates 1 are symmetrically arranged on the bottom plates 5 on two sides of the post-cast strip, a force transfer beam 2 and two adjustable devices 3 are arranged between the two embedded head plates, and the force transfer beam 2 and the adjustable devices 3 are arranged between the embedded head plates or are detached through the adjustable devices 3 to form the force transfer beam of the post-cast strip of the bottom plate capable of being circulated. Specifically, one end of the force transfer beam 2 is connected with one of the embedded end plates 1, and the other end of the force transfer beam 2 is detachably installed with the other embedded end plate 1 through two adjustable devices 3 to form the turnover floor post-cast strip force transfer beam.
As shown in fig. 3, 4, 6, 7: the embedded head plate 1 comprises a plurality of anchoring steel bars 101 and a plurality of head plate steel plates 102, the anchoring steel bars 101 are welded on the surfaces of the head plate steel plates 102 at intervals not more than 100mm, a plurality of holes 103 are formed in the surfaces of the head plate steel plates 102, and bolts 104 are arranged on the holes and used for temporarily fixing the force transfer beams 2 and the adjustable devices 3.
As shown in fig. 5: the force transfer beam 2 comprises a force transfer beam steel plate 202 and force transfer section steel 201, and the force transfer beam steel plate is welded on one side of the force transfer section steel.
As shown in fig. 6 and 7: the adjustable device 3 comprises a steel plate 301 and an adjustable screw 302, wherein the steel plate 301 is arranged at two ends of the adjustable screw 302.
Threads are arranged at two ends of the adjustable screw 302, the adjustable screw 302 is tightly screwed with one end of a connecting rod 303 with screw holes at two ends, and the other end of the connecting rod 303 is welded and fixed with the steel plate 301; the thread directions of the connecting rods at the two ends are opposite, so that the steel plate 301 can be driven to transversely move by rotating the adjustable screw rod 302, and further the connecting rods are abutted against or loosened from the force transmission beam steel plate 202.
The end socket steel plate 102 and the force transfer beam steel plate 202 are 20mm thick steel plates, and the steel plate 301 is a 10mm thick steel plate.
The height of the end socket steel plate 102 is 0.25 times of the thickness of the bottom plate 5.
The type of the force transmission section steel 201 is HN300 × 150 × 6.5 × 9, the height of the force transmission beam steel plate 202 is 150mm, and the width of the force transmission beam steel plate is the same as that of the end socket steel plate 102.
The water stop steel plate 4 is arranged between the upper and lower layers of the end socket steel plates 102 and is arranged along the length direction of the bottom plate 5.
The specific implementation and installation steps are as follows:
(1) The installation position of the force transmission beam is determined through accurate measurement and positioning;
(2) And (4) processing a force transfer beam, and welding and fixing the anchoring steel bars 101 on one side of the end socket steel plate 102 at certain intervals.
(3) Binding the reinforcing steel bars of the bottom plate 5, and installing the lower pre-buried end plate 1;
(4) Mounting a water stop steel plate 4 after the next embedded end plate 1, and then mounting the previous embedded end plate 1, wherein the water stop steel plate 4 is positioned in the middle of the upper embedded end plate and the lower embedded end plate;
(5) Then installing the pins 104 on the holes 103 of the head plate 102;
(6) One end (without the steel plate 202 of the transfer beam) of the transfer beam 2 is placed on the bolt 104 of the pre-embedded head plate 1. The other end of the force transmission beam 2 (provided with a force transmission beam steel plate 202) and the other embedded end plate 1 are installed together through two adjustable devices 3 (the steel plates 301 are welded on connecting rods 303 at two sides of an adjustable screw 302), the steel plates 301 of the adjustable devices 3 are placed on the bolts 104 of the embedded end plate 1, and the force transmission beam steel plate is also lapped on the bolts 104;
(7) And pouring concrete on the bottom plate 5 and curing.
(8) After the maintenance is completed, the adjustable screw 302 is screwed down, so that the force transfer beam 2 and the adjustable device 3 are tightly abutted and effectively transfer force.
(7) Before casting the post-cast strip in sections, the adjustable screw 302 is loosened, the adjustable device 3 and the force transfer beam 2 are taken out, and the post-cast strip is cast in sections.
The foregoing is merely illustrative of the structure of the invention and various modifications, additions or substitutions in similar manner to the specific embodiments described herein may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a can have enough to meet need bottom plate post-cast strip biography power roof beam which characterized in that: the post-pouring belt force transfer beams capable of rotating around are symmetrically arranged at the upper part and the lower part of the bottom plate (5), and each post-pouring belt force transfer beam capable of rotating around comprises two embedded head plates (1), one force transfer beam (2) and two adjustable devices (3); the two embedded head plates (1) are symmetrically arranged on the bottom plates (5) at two sides of the post-cast strip; one end of the transmission beam (2) is connected with one of the embedded end plates (1), and the other end of the transmission beam (2) is detachably installed with the other embedded end plate (1) through two adjustable devices (3);
the adjustable device (3) comprises a steel plate (301) and an adjustable screw (302), the two ends of the adjustable screw (302) are in threaded connection with the steel plate (301), and the steel plate (301) is abutted to the embedded head sealing plate (1).
2. The epicyclical floor post-cast strip transfer beam of claim 1, characterized in that: the embedded head plate (1) comprises a plurality of anchoring steel bars (101) and head plate steel plates (102), and the number of the anchoring steel bars (101) is embedded in the bottom plate (5); the anchoring steel bars (101) are welded on the inner surface of the end socket steel plate (102) according to the interval not more than 100 mm.
3. The recyclable baseplate post-cast strip transfer beam as claimed in claim 2, wherein: the surface of the end socket steel plate (102) is provided with a plurality of holes (103), the holes are provided with bolts (104), and the force transfer beam (2) and the adjustable device (3) are lapped on the bolts (104).
4. The recyclable baseplate post-cast strip transfer beam as claimed in claim 2, wherein: the water stop steel plate (4) is arranged between the upper layer of end enclosure steel plate (102) and the lower layer of end enclosure steel plate (102), and the water stop steel plate (4) is arranged along the length direction of the bottom plate (5).
5. The recyclable baseplate post-cast strip transfer beam as claimed in claim 1, which is characterized in that: the force transfer beam (2) comprises a force transfer beam steel plate (202) and force transfer section steel (201), and the force transfer beam steel plate (202) is welded on one side of the force transfer section steel (201).
6. The recyclable baseplate post-cast strip transfer beam as claimed in claim 1, which is characterized in that: the steel plate (301) is a steel plate with the thickness of 10 mm.
7. A turnable floor post-cast strip transfer beam according to claim 2, characterised in that the height of the head steel plate (102) is 0.25 times the thickness of the floor (5).
8. A transfer beam of a turnable floor post-cast strip, according to claim 5, characterised in that: the type of the force transmission section steel (201) is HN300 × 150 × 6.5 × 9, the height of the force transmission beam steel plate (202) is 150mm, and the width of the force transmission beam steel plate is the same as that of the end socket steel plate (102).
9. The epicyclical floor post-cast strip transfer beam of claim 1, characterized in that: the distance between the upper part and the lower part of the force transfer beam (2) along the thickness direction of the bottom plate (5) is not more than 3m.
10. The recyclable baseplate post-cast strip transfer beam as claimed in claim 1, which is characterized in that: the force transfer beams (2) are uniformly arranged at intervals along the length direction of the bottom plate post-cast strip, and the distance between the force transfer beams is not more than 3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222407453.9U CN218291979U (en) | 2022-09-13 | 2022-09-13 | Can have enough to meet need bottom plate post-cast strip biography power roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222407453.9U CN218291979U (en) | 2022-09-13 | 2022-09-13 | Can have enough to meet need bottom plate post-cast strip biography power roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218291979U true CN218291979U (en) | 2023-01-13 |
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ID=84814238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222407453.9U Active CN218291979U (en) | 2022-09-13 | 2022-09-13 | Can have enough to meet need bottom plate post-cast strip biography power roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218291979U (en) |
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- 2022-09-13 CN CN202222407453.9U patent/CN218291979U/en active Active
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