CN214328994U - A scarf joint formula post-cast strip prefabricated plate for basement outer wall - Google Patents
A scarf joint formula post-cast strip prefabricated plate for basement outer wall Download PDFInfo
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- CN214328994U CN214328994U CN202022469875.XU CN202022469875U CN214328994U CN 214328994 U CN214328994 U CN 214328994U CN 202022469875 U CN202022469875 U CN 202022469875U CN 214328994 U CN214328994 U CN 214328994U
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Abstract
The utility model relates to a concrete building structural member field that adds the muscle specifically is a prefabricated plate of belt after scarf joint formula for basement outer wall. The utility model provides a scarf joint formula post-cast strip prefabricated plate for basement outer wall, includes prefabricated body (1), characterized by: the steel wire rope is characterized by also comprising transverse reinforcing steel bars (21), longitudinal reinforcing steel bars (22) and tie-in steel bars (3), wherein the number of the transverse reinforcing steel bars (21) is at least three, and the transverse reinforcing steel bars (21) and the longitudinal reinforcing steel bars (22) are mutually vertical; the number of the pull-joint reinforcing steel bars (3) is four, and the bottoms of the pull-joint reinforcing steel bars (3) are respectively inserted and fixed at four corners of the prefabricated body (1); the upper and lower bottom edges of the prefabricated body (1) are respectively provided with a first-stage splicing step (11). The utility model discloses be convenient for construct, practice thrift the cost, reduction of erection time.
Description
Technical Field
The utility model relates to a concrete building structural member field that adds the muscle specifically is a prefabricated plate of belt after scarf joint formula for basement outer wall.
Background
Traditional basement outer wall post-cast strip shutoff mode mainly has two kinds: the first method adopts a brick-built circular arc brick moulding bed, the method has low construction speed, much concrete consumption and brushing on the outer side, which wastes labor and time; and in the second stage, the basement outer wall post-cast strip has no plugging measure, so that backfilling operation cannot be carried out, and slurry on the outer side flows into a room and cannot be cleaned.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, provide a concrete member convenient to construction, saving cost, reduction of erection time, the utility model discloses a scarf joint formula post-cast strip prefabricated plate for basement outer wall.
The utility model discloses a following technical scheme reaches the invention purpose:
the utility model provides a scarf joint formula post-cast strip prefabricated plate for basement outer wall, includes prefabricated body, prefabricated body is made by the pouring of concrete in the template, characterized by: also comprises transverse reinforcing steel bars, longitudinal reinforcing steel bars and pulling steel bars,
the number of the transverse reinforcing steel bars is at least three, each transverse reinforcing steel bar is parallel to each other and is embedded in the prefabricated body at equal intervals, two ends of each transverse reinforcing steel bar are respectively provided with a hook extending out of the side edge of the prefabricated body, the number of the longitudinal reinforcing steel bars is at least three, each longitudinal reinforcing steel bar is parallel to each other and is embedded in the prefabricated body at equal intervals, and the transverse reinforcing steel bars and the longitudinal reinforcing steel bars are perpendicular to each other;
the number of the pulling-connecting reinforcing steel bars is four, the bottoms of all the pulling-connecting reinforcing steel bars are respectively inserted and fixed on four corners of the prefabricated body, the pulling-connecting reinforcing steel bars are perpendicular to the prefabricated body, and the top ends of all the pulling-connecting reinforcing steel bars are respectively provided with a hook;
the upper bottom edge and the lower bottom edge of the prefabricated body are respectively provided with one-level splicing steps, one side of each splicing step forms a splicing shoulder, the thickness of each splicing step and the thickness of each splicing shoulder are half of the thickness of the prefabricated body, the outer side surface of each splicing step flushes with the outer side surface of the prefabricated body, and the outer side surface of each splicing step at the upper bottom edge of the prefabricated body and the outer side surface of each splicing step at the lower bottom edge of the prefabricated body respectively flush with the two end faces of the prefabricated body.
A scarf joint formula post-cast strip prefabricated plate for basement outer wall, characterized by: the smallest rectangular mesh formed by the transverse reinforcing steel bars and the longitudinal reinforcing steel bars is a square with the side length not less than 200mm, four pulling-connecting reinforcing steel bars are respectively inserted and fixed at the central points of the smallest rectangular mesh at the four corners of the prefabricated body,
the outer diameters of the transverse reinforcing steel bars, the longitudinal reinforcing steel bars and the tie steel bars are not less than 6 mm.
When the utility model is used, firstly, a wood mould is manufactured, the horizontal reinforcing steel bars, the vertical reinforcing steel bars and the pulling-connecting steel bars are bound, the prefabricated body is formed by pouring the pump-returning concrete, the hook on the two sides of the transverse reinforcing steel bar in the prefabricated body is used for hoisting, the splicing step on the bottom edge of the upper prefabricated body is aligned with the splicing shoulder on the top edge of the lower prefabricated body during hoisting, simultaneously, the splicing step on the top edge of the lower prefabricated body is aligned with the splicing shoulder on the bottom edge of the upper prefabricated body, thereby leading the upper prefabricated body and the lower prefabricated body to be embedded and connected into a whole through the matching of the splicing step and the splicing shoulder, leading the two end surfaces of the two prefabricated bodies to be flush, and leading the hooks of the four pulling and connecting reinforcing steel bars to be respectively firmly pulled and connected with the main reinforcing steel bars of the wall body, then, the end parts of the left side and the right side of the prefabricated body (1) are coated with waterproof mortar to form a slope of 45 degrees, and finally, waterproof coiled materials are adhered to the outer side of the prefabricated body (1).
The utility model discloses can not only be quick but also ensure the implementation basement outer wall post-cast strip shutoff operation of quality, have following beneficial effect:
1. the process principle is simple, the practicability is high, the operation is convenient, and the disassembly is not needed;
2. the waterproof and earth backfill of the outer wall can be carried out in advance, so that the construction speed is increased, and the construction period is saved;
3. the precast block and the waterproof coiled material can be poured with the structures on the two sides of the strip and are uniformly settled, so that the waterproof quality is improved.
4. Can adopt waste reinforcing bar, return pump concrete prefabrication, practice thrift the cost, green.
Drawings
Figure 1 is a front view of the present invention,
fig. 2 is a left side view of the present invention.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
The utility model provides a scarf joint formula post-cast strip prefabricated plate for basement outer wall, includes prefabricated body 1, horizontal row reinforcing bar 21, vertical row reinforcing bar 22 and draws and connect reinforcing bar 3, as shown in fig. 1 and 2, concrete structure is:
the prefabricated body 1 is made of concrete by casting in a template;
the transverse reinforcing steel bars 21 are totally five, the transverse reinforcing steel bars 21 are parallel to each other and are embedded in the prefabricated body 1 at equal intervals, two ends of one transverse reinforcing steel bar 21 are respectively provided with a hook 4 extending out of the side edge of the prefabricated body 1, the longitudinal reinforcing steel bars 22 are totally five, the longitudinal reinforcing steel bars 22 are parallel to each other and are embedded in the prefabricated body 1 at equal intervals, and the transverse reinforcing steel bars 21 and the longitudinal reinforcing steel bars 22 are perpendicular to each other;
the number of the pulling-connecting reinforcing steel bars 3 is four, the bottoms of all the pulling-connecting reinforcing steel bars 3 are respectively inserted and fixed on four corners of the prefabricated body 1, the pulling-connecting reinforcing steel bars 3 are perpendicular to the prefabricated body 1, and the top ends of all the pulling-connecting reinforcing steel bars 3 are respectively provided with a hook 4;
the upper and lower base of prefabricated body 1 respectively establishes one-level amalgamation step 11, and one side of amalgamation step 11 forms amalgamation shoulder 12, and the thickness of amalgamation step 11 and the thickness of amalgamation shoulder 12 all are half of prefabricated body 1 thickness, and the lateral surface of amalgamation step 11 flushes with the lateral surface of prefabricated body 1, and the lateral surface of base department amalgamation step 11 on prefabricated body 1 and the lateral surface of base department amalgamation step 11 down flush with two terminal surfaces of prefabricated body 1 respectively.
In this embodiment: the smallest rectangular mesh formed by the transverse reinforcing steel bars 21 and the longitudinal reinforcing steel bars 22 is a square with the side length of 200mm, four pull-connecting reinforcing steel bars 3 are respectively inserted and fixed at the central points of the smallest rectangular mesh at the four corners of the prefabricated body 1,
the outer diameters of the transverse reinforcing steel bars 21, the longitudinal reinforcing steel bars 22 and the tie steel bars 3 are not less than 6 mm.
When the prefabricated body 1 is used, firstly, a wood mould is manufactured, transverse reinforcing steel bars 21, longitudinal reinforcing steel bars 22 and tie-in steel bars 3 are bound, pumpback concrete is used for pouring to form the prefabricated body 1, the prefabricated body is hoisted through hooks 4 on two sides of the transverse reinforcing steel bars 21 in the prefabricated body 1, the splicing step 11 on the bottom edge of the upper prefabricated body 1 is aligned to the splicing shoulder 12 on the top edge of the lower prefabricated body 1 during hoisting, meanwhile, the splicing step 11 on the top edge of the lower prefabricated body 1 is aligned to the splicing shoulder 12 on the bottom edge of the upper prefabricated body 1, so that the upper prefabricated body 1 and the lower prefabricated body 1 are embedded into a whole through the matching of the splicing step 11 and the splicing shoulder 12, two end faces of the two prefabricated bodies 1 are flush, the hooks 4 of the four tie-in steel bars 3 are respectively firmly tied with main steel bars of a wall body, and then the end parts on the left side and the right side of the prefabricated body 1 are plastered into a 45-degree slope by waterproof mortar, and finally, adhering a waterproof coiled material to the outer side of the prefabricated body 1.
Claims (2)
1. The utility model provides a scarf joint formula post-cast strip prefabricated plate for basement outer wall, includes prefabricated body (1), prefabricated body (1) is made by the concrete pouring in the template, characterized by: also comprises transverse reinforcing steel bars (21), longitudinal reinforcing steel bars (22) and tie steel bars (3),
the number of the transverse reinforcing steel bars (21) is at least three, each transverse reinforcing steel bar (21) is parallel to each other and is embedded in the prefabricated body (1) at equal intervals, two ends of each transverse reinforcing steel bar (21) are respectively provided with a hook (4) extending out of the side edge of the prefabricated body (1), the number of the longitudinal reinforcing steel bars (22) is at least three, each longitudinal reinforcing steel bar (22) is parallel to each other and is embedded in the prefabricated body (1) at equal intervals, and the transverse reinforcing steel bars (21) and the longitudinal reinforcing steel bars (22) are perpendicular to each other;
the number of the pulling-connecting reinforcing steel bars (3) is four, the bottoms of the pulling-connecting reinforcing steel bars (3) are respectively inserted and fixed on four corners of the prefabricated body (1), the pulling-connecting reinforcing steel bars (3) are perpendicular to the prefabricated body (1), and the top ends of the pulling-connecting reinforcing steel bars (3) are respectively provided with a hook (4);
one-level amalgamation step (11) are respectively established on two upper and lower bases of prefabricated body (1), one side formation amalgamation shoulder (12) of amalgamation step (11), the thickness of amalgamation step (11) and the thickness of amalgamation shoulder (12) all are half of prefabricated body (1) thickness, the lateral surface of amalgamation step (11) and the lateral surface of prefabricated body (1) flush, the lateral surface of base department amalgamation step (11) and the lateral surface of base department amalgamation step (11) down on prefabricated body (1) flush with two terminal surfaces of prefabricated body (1) respectively.
2. The scarf joint type post-cast strip precast slab for the outer wall of the basement according to claim 1, which is characterized in that: the smallest rectangular mesh formed by the transverse reinforcing steel bars (21) and the longitudinal reinforcing steel bars (22) is a square with the side length not less than 200mm, four pull-connecting reinforcing steel bars (3) are respectively inserted and fixed at the central points of the smallest rectangular mesh positioned at the four corners of the prefabricated body (1),
the outer diameters of the transverse reinforcing steel bars (21), the longitudinal reinforcing steel bars (22) and the tie reinforcing steel bars (3) are not less than 6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469875.XU CN214328994U (en) | 2020-10-30 | 2020-10-30 | A scarf joint formula post-cast strip prefabricated plate for basement outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469875.XU CN214328994U (en) | 2020-10-30 | 2020-10-30 | A scarf joint formula post-cast strip prefabricated plate for basement outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214328994U true CN214328994U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022469875.XU Active CN214328994U (en) | 2020-10-30 | 2020-10-30 | A scarf joint formula post-cast strip prefabricated plate for basement outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214328994U (en) |
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2020
- 2020-10-30 CN CN202022469875.XU patent/CN214328994U/en active Active
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