CN219753444U - Precast concrete windowsill top beam anchor block - Google Patents
Precast concrete windowsill top beam anchor block Download PDFInfo
- Publication number
- CN219753444U CN219753444U CN202223349707.2U CN202223349707U CN219753444U CN 219753444 U CN219753444 U CN 219753444U CN 202223349707 U CN202223349707 U CN 202223349707U CN 219753444 U CN219753444 U CN 219753444U
- Authority
- CN
- China
- Prior art keywords
- lining
- joint body
- anchor block
- precast concrete
- ribs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 17
- 239000004567 concrete Substances 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000005728 strengthening Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 12
- 230000010485 coping Effects 0.000 abstract description 11
- 238000005336 cracking Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000004873 anchoring Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Retaining Walls (AREA)
Abstract
The utility model discloses a precast concrete windowsill coping anchor block which is used for solving the problem that two sides of a windowsill coping beam are prone to cracking in the field of windowsill beam building construction, and comprises a lining masonry, a joint body, connecting ribs and reinforcing ribs, wherein the joint body is arranged on one side of the lining body, the joint body and the lining body adopt an integrally cast structure, the lining body is higher than the joint body, the lining body and the joint body are in a step shape, the connecting ribs are provided with a plurality of pieces and are embedded into the anchor blocks, the connecting ribs are arranged on the upper side of the joint body and are arranged in parallel at equal intervals, one ends of the connecting ribs are inserted into the lining masonry, the length of the connecting ribs is larger than that of the joint body, one sides of the connecting ribs are provided with reinforcing ribs which are obliquely arranged, one ends of the reinforcing ribs are inserted into one sides of the lining masonry, and the other ends of the reinforcing ribs are inserted into the upper parts of the joint body, and the middle sections of the reinforcing ribs are exposed. The utility model has simple structure, convenient manufacture, saves construction period and can solve the problem of later cracking of concrete on two sides of the top beam.
Description
Technical Field
The utility model belongs to the technical field of sill beam construction, and particularly relates to a precast concrete sill pressing top anchoring block.
Background
The traditional construction process of the window sill beam of the current building engineering firstly builds lower brickwork, secondly builds the upper brickwork of the window sill coping (the formwork is erected, the reinforcing steel bar is bound, the concrete is poured and the curing reaches the strength), and then builds the upper brickwork of the sill coping again, but the process cannot complete the one-time building of the brickwork at the two sides of the window, and has low efficiency and slow progress, so that the prior art stretches the window sill coping into 300mm of the brickwork at the two sides of the window, and the coping and the brickwork at the two sides are integrally formed, so that the one-time construction of the upper brickwork and the lower brickwork of the window sill beam can be ensured, but the concrete at the two sides of the coping cast later is usually not compact due to vibration, and the shearing stress existing after the construction of the window sill is completed, so that later cracks are caused.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a precast concrete windowsill coping anchoring block which is simple in structure and can solve the problem of later cracking of concrete on two sides of a coping.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a precast concrete windowsill coping anchor block, includes precast concrete anchor block, precast concrete anchor block is including laying bricks or stones in the lining brickwork of wall body, extend the joint body of windowsill, connecting rib, strengthening rib, lining body one side is equipped with the joint body, joint body adopts integrative pouring shaping structure with the lining body, increases structural strength, prevents the fracture, lining body and joint body both present the step, the lining body is higher than the joint body, increases new and old concrete area of contact, guarantees structural stability, the connecting rib is equipped with a plurality of and all pre-buried anchor blocks in order to strengthen new and old concrete bulk strength, connecting rib one side all is equipped with the strengthening rib that the slope set up, lining brickwork and joint body are inserted respectively at strengthening rib both ends, and the joint body produces ascending tractive, offset shear stress, joint body upside and equidistant parallel arrangement are located to the connecting rib, connecting rib one end all inserts the lining body, the length of connecting rib is greater than the joint body in order to strengthen new and old concrete bulk strength.
Preferably, the lining masonry is a cube, and has the length of 300mm, the width consistent with the thickness of the wall body and the height of 120mm.
Preferably, the joint body is a cube, the length of the joint body is 100mm, the width of the joint body is consistent with that of the lining body, and the height of the joint body is 70mm.
Preferably, the connecting ribs are at least two, the length of the inserted lining body is 280mm, and the part exposed outside is longer than the part inserted into the lining body, so that the integral strength of the twice-poured concrete top pressing beam is ensured.
Preferably, the reinforcing ribs are respectively and fixedly connected with adjacent connecting ribs by welding, so that the structural strength of the joint body is further enhanced, and the later-stage concrete cracking is prevented.
Preferably, one end of the reinforcing rib is inserted into one side of the lining masonry, the other end of the reinforcing rib is inserted into the top side of the joint, the middle part of the reinforcing rib is exposed outside, the contact area between the anchoring block and the cast concrete is increased, the structural strength is further increased, and cracking is prevented.
Compared with the prior art, the utility model has the beneficial effects that:
1) The utility model can be produced in batches by an automatic production line before construction, thereby saving cost;
2) The construction flow is optimized, the windowsill wall surface can be continuously built, and the construction efficiency is improved;
3) The joint body, the connecting ribs and the reinforcing ribs can enhance the connection stability of the anchoring block and the cast concrete, the reinforcing ribs are in butt joint with the joint body to generate vertical tensile force, the shearing stress is correspondingly counteracted, and meanwhile, the joint body reduces the thickness of protective layers on two sides of the concrete sill top beam, so that the vibration is more compact, and cracking is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
in the figure: 1 lining masonry, 2 joint blocks, 3 connecting ribs and 4 reinforcing ribs.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 3.
The utility model discloses a precast concrete windowsill coping anchor block for building construction, which comprises a lining masonry body 1, a joint body 2, a connecting rib 3 and a reinforcing rib 4, wherein the lining masonry body 1 is built on a wall body, the joint body 2 extends out of the windowsill, one side of the lining masonry body 1 is provided with the joint body 2, the lining masonry body 1 and the joint body 2 adopt an integral pouring molding structure, the structural strength is improved, cracking is prevented, the lining masonry body 1 is higher than the joint body 2, the lining masonry body 1 is a cube, the length is 300mm, the width is consistent with the thickness of a construction wall body, and the height is 120mm.
The lining body 1 and the joint body 2 are in a step shape, the contact area of new and old concrete is increased, the structural stability is guaranteed, the joint body 2 is a cube, the length is 100mm, the height is 70mm, the width is consistent with the thickness of a construction wall body, the connecting ribs 3 are at least provided with two anchor blocks which are embedded in advance to strengthen the integral strength of the new and old concrete, the length of the connecting ribs 3 inserted into the lining masonry is 280mm, the structural strength of the prefabricated anchor blocks is guaranteed, the exposed part is longer than the lining masonry, the specific length is set according to the actual length of a windowsill, and the application range of the anchor blocks is increased.
The strengthening rib 4 that 3 one side of connecting rib all is equipped with the slope setting, connecting rib 3 locates joint 2 upside and equidistance parallel arrangement, 3 one end of connecting rib all inserts lining brickwork 1, can improve new and old concrete overall structure intensity, strengthening rib 4 respectively with adjacent connecting rib 3 welded fastening, further guarantee prefabricated anchor piece bulk strength, 1 one side of lining brickwork is pegged graft to strengthening rib 4 one end, and the other end plug-in joint 2 top side, and the mid portion is exposed outside for in pouring the concrete after the immersion construction, increase area of contact, thereby reinforcing structure intensity prevents the fracture.
The working process of the utility model is as follows:
(1) And (3) production: determining the thickness of a wall body in advance according to a building design drawing, determining the specific size of the anchoring block, manufacturing a unified die, presetting reinforcing ribs 4 and connecting ribs 3, and solidifying after concrete is poured, (2) preparing: finishing the masonry of the wall body at the lower part of the sill top beam, and transporting the solidified anchoring block to a construction site, (3) using: the operation personnel builds the wall body of the lower part of the windowsill to a proper height, places the anchor blocks at the preset positions, continues to build the wall body on one side of the lining body 1, and simultaneously sets a capping concrete wood die for concrete pouring to complete the integral concrete molding of the windowsill capping beam.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a precast concrete windowsill top beam anchor block which characterized in that: including precast concrete anchor block, precast concrete anchor block is including building in the lining brickwork of wall body, extending the joint body, connecting rib, the strengthening rib of windowsill, lining body one side is equipped with the joint body, joint body adopts integrative pouring shaping structure with the lining brickwork, the lining body is higher than the joint body, lining body and joint body both present the step form, the connecting rib is equipped with a plurality of and all pre-buried anchor block, connecting rib locates joint body upside and equidistance parallel arrangement, connecting rib one end all inserts the lining brickwork, the length of connecting rib is greater than concrete anchor block, connecting rib one side all is equipped with the strengthening rib that the slope set up.
2. The precast concrete sill top beam anchor block of claim 1 wherein the lining masonry is a cube 300mm long and 120mm wide with wall thickness.
3. The precast concrete sill top beam anchor block of claim 1 wherein said joint is a cube 100mm long and 70mm wide with wall thickness.
4. A precast concrete sill and sill anchor block as claimed in claim 1, wherein the connecting ribs are provided in at least two, the length of the insert lining body is 280mm, and the exposed portion is longer than the insert lining body.
5. The precast concrete sill top beam anchor block of claim 1, wherein the reinforcing ribs are fixedly connected with adjacent connecting ribs by welding.
6. A precast concrete sill and sill anchor block as claimed in claim 1, wherein one end of the reinforcing bar is inserted into one side of the lining masonry, the other end is inserted into the top side of the joint body, and the middle portion is exposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223349707.2U CN219753444U (en) | 2022-12-14 | 2022-12-14 | Precast concrete windowsill top beam anchor block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223349707.2U CN219753444U (en) | 2022-12-14 | 2022-12-14 | Precast concrete windowsill top beam anchor block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219753444U true CN219753444U (en) | 2023-09-26 |
Family
ID=88074466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223349707.2U Active CN219753444U (en) | 2022-12-14 | 2022-12-14 | Precast concrete windowsill top beam anchor block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219753444U (en) |
-
2022
- 2022-12-14 CN CN202223349707.2U patent/CN219753444U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |