CN210086807U - Device for preventing root rot of cast-in-place concrete shear wall - Google Patents
Device for preventing root rot of cast-in-place concrete shear wall Download PDFInfo
- Publication number
- CN210086807U CN210086807U CN201920702388.8U CN201920702388U CN210086807U CN 210086807 U CN210086807 U CN 210086807U CN 201920702388 U CN201920702388 U CN 201920702388U CN 210086807 U CN210086807 U CN 210086807U
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- Prior art keywords
- steel sheet
- cast
- template
- shear wall
- root rot
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 239000002023 wood Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims 7
- 238000009415 formwork Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 12
- 238000011065 in-situ storage Methods 0.000 abstract description 8
- 239000002002 slurry Substances 0.000 description 5
- 238000005266 casting Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a prevent device of mashed root of cast in situ concrete shear force wall, belong to the auxiliary device of building, characterized by that should prevent device of mashed root of shear force wall still include the plugging strip, fixed plate and presser, the plugging strip is soft rubber strip, set up the plugging strip fixedly on the square timber fixed plate, and set up the gap department between floor and template, set up the pressure applicator corresponding to the position of the two steel pipes that lie in the bottom in the middle part of the front surface of template, the presser includes the steel sheet of exerting pressure, push down rod, adjusting sleeve, pressure boost pole and head piece again, set up the steel sheet of exerting pressure between template and two steel pipes, set up the push down rod at the lower tip of the steel sheet of exerting pressure to press against the fixed plate, set up adjusting sleeve and pressure boost pole on the upper segment of the steel sheet of exerting pressure to increase the pushing force of push down rod to the fixed plate, in use, make full use of toughness and compliance of plugging strip, closely knit the gap, effectively prevents root rot of the shear wall, is convenient and reliable to use, and improves the quality and the construction efficiency.
Description
Technical Field
The utility model belongs to the auxiliary device of building especially relates to a cast in situ concrete shear force wall's device.
Background
In recent years, with the continuous perfection of the infrastructure of China, a large number of new construction and extension projects are continuously developed, the structural forms of the new construction and extension projects are more shear wall structures, and the conventional construction process for casting the concrete shear wall in situ meets the fast-paced construction period, so that the root of a cast-in-situ concrete shear wall template is always subjected to grout leakage, the root rot phenomenon of the concrete shear wall is caused to occur frequently, the quality of the shear wall is influenced, and the safety of the concrete structure is also influenced to a certain extent.
Disclosure of Invention
The utility model aims at providing a prevent device of mashed root of cast in situ concrete shear force wall, it is rational in infrastructure not only, convenient to use, reliable can prevent the phenomenon of the mashed root of cast in situ concrete shear force wall effectively moreover, improves the quality and the efficiency of construction of shear force wall, reduces construction cost.
The purpose of the utility model is realized like this: the utility model provides a prevent device of mashed root of cast-in-place concrete shear force wall (prevent device of mashed root of shear force wall for short), includes floor, template, square timber back of the body stupefied, split bolt hole, double steel pipe, chevron card, split bolt and nut, the floor be the concrete floor the floor on set up the template of facade floor and template between floor and template exist the gap the front surface of template on set up two vertical square timber back of the body stupefied at interval the position that corresponds to the split bolt hole on the front surface of two square timber back of the body stupefied set up double steel pipe respectively (two reinforced steel pipe promptly), set up the split bolt in the split bolt hole between the double steel pipe the overhanging section of split bolt on set up chevron card and nut, will split bolt fixed characterized by: the device for preventing root rot of the cast-in-place concrete shear wall further comprises a plugging strip, a fixing plate and a pressure applicator, wherein the plugging strip is a soft rubber strip with a right-angled triangle cross section, the height multiplied by width of the plugging strip can be 6cm multiplied by 8cm, the length can be 50cm, the fixing plate is a square wood section, the height multiplied by width of the fixing plate can be 5cm multiplied by 10cm, and the length can be 50cm, the plugging strip is fixedly arranged on the fixing plate, the inclined plane of the plugging strip faces backwards, the bottom surface of the plugging strip and the bottom surface of the fixing plate are arranged on the same horizontal plane, the plugging strip is arranged at a gap between a floor slab and a template to prevent slurry leakage, the fixing plate is in a front-arranged state, the pressure applicator is arranged at the position, corresponding to the lowest double steel pipes, of the middle part of the front surface of the template, and comprises a pressure applying part, The device comprises a lower push rod, an adjusting sleeve, a pressurizing rod and a head sealing sheet, wherein the pressurizing steel sheet is an elastic steel belt, the length of the pressurizing steel sheet can be 800mm, the width of the pressurizing steel sheet can be 30mm, and the thickness of the pressurizing steel sheet can be 6mm, the pressurizing steel sheet is arranged between a template and a double-steel pipe and is positioned at the middle part between two square wood back ridges, a horizontal lower push rod is fixedly arranged on the rear surface of the lower end part of the pressurizing steel sheet, the middle part of the lower push rod is fixed on the pressurizing steel sheet, the lower push rod is pressed on a fixed plate and can be made of a threaded steel bar with the diameter of 20mm and the length of 100mm, the adjusting sleeve is arranged on the upper section of the pressurizing steel sheet in a clearance fit manner, the adjusting sleeve is a hollow rectangular flat sleeve, the horizontal pressurizing rod is fixedly arranged on the rear surface of the adjusting sleeve, the middle part of the pressurizing rod is fixed on the adjusting sleeve, the length of the pressurizing rod is greater than the distance between the outer side surfaces of the two square wood back ridges, so that the pressurizing rod is abutted against the two square wood back ridges and can be made of a twisted steel bar with the diameter of 14mm and the length of 350mm, a limiting seal head sheet is fixedly arranged at the upper end part of the pressurizing steel sheet, and the adjusting sleeve and the pressurizing rod are moved downwards along the pressurizing steel sheet together to increase the jacking force of the lower push rod on the fixing plate.
When the device is used, the plugging strip for preventing slurry leakage in the device for preventing the root rot of the shear wall is plugged into a gap between the template and the floor slab, the pressing steel sheet is arranged between the double steel pipes and the template in a penetrating manner, the lower push rod on the pressing steel sheet is pressed against the fixed plate (the square wood section), and finally the adjusting sleeve is installed and slid, and the lower push rod is tightly pushed against the fixed plate.
The utility model provides a prevent device of mashed root of cast in situ concrete shear force wall, it is rational in infrastructure not only, convenient to use, reliable can prevent the phenomenon of the mashed root of cast in situ concrete shear force wall effectively moreover, has improved the quality and the efficiency of construction of shear force wall, has reduced construction cost.
The present invention provides a device for preventing root rot of a cast-in-place concrete shear wall, which is further described with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic front view of a device for preventing root rot of a cast-in-place concrete shear wall according to the present invention.
Fig. 2 is a schematic right view of fig. 1.
Fig. 3 is a schematic view of the installation of the closure strip 5 and the fixing plate 6 in fig. 2.
Fig. 4 is an enlarged schematic view of the pressure applicator 7 in fig. 1 and 2.
In fig. 1, 2, 3, 4:
1. floor 2, template 3, square wood back edges 4, double steel pipes 5, plugging strips 6, fixing plates 7, pressure applying devices 7-1, pressure applying steel sheets 7-2, lower push rods 7-3, adjusting sleeves 7-4, pressure increasing rods 7-5 and end sealing sheets
Detailed Description
As can be seen from fig. 1, 2, 3, 4: the utility model provides a prevent device of mashed root of cast-in-place concrete shear force wall (prevent device of mashed root of shear force wall for short), includes floor 1, template 2, square timber back of the body stupefied 3, split bolt hole, two steel pipes 4, chevron card, split bolt and nut, floor 1 be the concrete floor 1 on set up the template 2 of facade floor 1 and template 2 between have a gap template 2 the front surface of template 2 on set up two vertical square timber back of the body stupefied 3 at interval the position that corresponds to the split bolt hole on the front surface of two square timber back of the body stupefied 3 set up two steel pipes 4 respectively set up the split bolt in the split bolt hole between two steel pipes 4, the overhanging section of split bolt on set up chevron card and nut, will split bolt fastening, characterized by: the device for preventing the root rot of the cast-in-place concrete shear wall further comprises a plugging strip 5, a fixing plate 6 and a pressure applicator 7, wherein the plugging strip 5 is a soft rubber strip with a right-angled triangle cross section, the height multiplied by the width of the plugging strip 5 can be 6cm multiplied by 8cm, the length can be 50cm, the fixing plate 6 is a square wood section, the height multiplied by the width of the fixing plate 6 can be 5cm multiplied by 10cm, the length can be 50cm, the plugging strip 5 is fixedly arranged on the fixing plate 6, the inclined plane of the plugging strip 5 faces backwards, the bottom surface of the plugging strip 5 and the bottom surface of the fixing plate 6 are simultaneously positioned on the same horizontal plane, the plugging strip 5 is arranged at a gap between the floor slab 1 and the template 2 to prevent slurry leakage, the fixing plate 6 is in a front-arranged shape, the pressure applicator 7 is arranged at the middle part of the front surface of the template 2, which corresponds to the double steel pipes 4 positioned at the lowest part, the pressure applicator 7 comprises a pressure application steel sheet 7-1, a lower push rod 7-2, an adjusting sleeve 7-3, a pressure increasing rod 7-4 and an end sealing sheet 7-5, the pressure application steel sheet 7-1 is an elastic steel belt, the length of the pressure application steel sheet 7-1 can be 800mm, the width can be 30mm and the thickness can be 6mm, the pressure application steel sheet 7-1 is arranged between the template 2 and the double steel pipe 4 and positioned at the middle part between two square wood back ridges 3, a horizontal lower push rod 7-2 is fixedly arranged on the rear surface of the lower end part of the pressure application steel sheet 7-1, the middle part of the lower push rod 7-2 is fixed on the pressure application steel sheet 7-1, the lower push rod 7-2 is pressed on the fixing plate 6, the lower push rod 7-2 can be made of a threaded steel bar with the diameter of 20mm and the length of 100mm, an adjusting sleeve 7-3 is arranged on the upper section of the pressure applying steel sheet 7-1 in a clearance fit manner, the adjusting sleeve 7-3 is a hollow rectangular flat sleeve, a horizontal pressure increasing rod 7-4 is fixedly arranged on the rear surface of the adjusting sleeve 7-3, the middle part of the pressure increasing rod 7-4 is fixed on the adjusting sleeve 7-3, the length of the pressure increasing rod 7-4 is larger than the distance between the outer side surfaces of the two square wood back ridges 3, so that the pressure increasing rod 7-4 is abutted against the two square wood back ridges 3, the pressure increasing rod 7-4 can be made of a threaded steel bar with the diameter of 14mm and the length of 350mm, a limiting end sealing sheet 7-5 is fixedly arranged at the upper end part of the pressure applying steel sheet 7-1, the pressure increasing adjusting sleeve 7-3 and the pressure increasing rod 7-4 move downwards along the pressure applying steel sheet 7-1 together, so as to increase the pushing force of the lower push rod 7-2 to the fixed plate 6.
When in use, the sealing strip 5 for preventing slurry leakage in the device for preventing root rot of the shear wall is plugged into a gap between the template 2 and the floor slab 1, then the pressing steel sheet 7-1 is penetrated between the double steel pipes 4 and the template 2, the lower push rod 7-2 on the pressing steel sheet 7-1 is pressed against the fixed plate 6 (square wood section), finally the adjusting sleeve 7-3 is installed and slid, and the lower push rod 7-2 is tightly pressed against the fixed plate 6, the device fully utilizes the elastic deformation of the pressing steel sheet 7-1 and the reaction force of the pressurizing rod 7-4, tightly plugs the sealing strip 5 for preventing slurry leakage into the gap between the template 2 and the floor slab 1 under the action of the lever principle, and simultaneously fully utilizes the toughness and the softness of the sealing strip 5 to plug the gap tightly, thereby effectively preventing the root rot of the cast-in-place concrete shear wall, the shear wall is convenient and reliable to use, the construction quality and the construction efficiency of the shear wall are improved, and the construction cost is reduced.
Claims (6)
1. A device for preventing root rot of a cast-in-place concrete shear wall comprises a floor slab (1), a template (2), square wood back ridges (3), split bolt holes, double steel pipes (4), a mountain-shaped clamp, split bolts and nuts, wherein the floor slab (1) is a concrete floor slab, a formwork (2) of a vertical surface is arranged on the floor slab (1), a gap is formed between the floor slab (1) and the formwork (2), two vertical square wood back ridges (3) are arranged on the front surface of the template (2) at intervals, double steel pipes (4) are respectively arranged on the front surfaces of the two square wood back ridges (3) corresponding to the split bolt holes, set up the split bolt in the split bolt hole between two steel pipes (4), set up chevron card and nut on the overhanging section of split bolt, to the fixed of split bolt, characterized by: the device for preventing root rot of the cast-in-place concrete shear wall further comprises a blocking strip (5), a fixing plate (6) and a pressure applicator (7), wherein the blocking strip (5) is a soft rubber strip with a right-angled triangle cross section, the fixing plate (6) is a square wood section, the blocking strip (5) is fixedly arranged on the fixing plate (6), the inclined plane of the blocking strip (5) faces backwards, the bottom surface of the blocking strip (5) and the bottom surface of the fixing plate (6) are arranged on the same horizontal plane, the blocking strip (5) is arranged at a gap between the floor slab (1) and the template (2), the fixing plate (6) is in a front-arranged shape, a pressure applying steel sheet (7) is arranged at the position, corresponding to the bottommost double steel pipes (4), of the middle part of the front surface of the template (2), and the pressure applicator (7) comprises a pressure applying piece (7-1), The device comprises a lower push rod (7-2), an adjusting sleeve (7-3), a pressure increasing rod (7-4) and a head sealing piece (7-5), wherein the pressure applying steel sheet (7-1) is an elastic steel belt, the pressure applying steel sheet (7-1) is arranged between a template (2) and a double steel pipe (4) and is positioned in the middle part between two square wood back ridges (3), a horizontal lower push rod (7-2) is fixedly arranged on the rear surface of the lower end part of the pressure applying steel sheet (7-1), the middle part of the lower push rod (7-2) is fixed on the pressure applying steel sheet (7-1), the lower push rod (7-2) is pressed on a fixing plate (6), the adjusting sleeve (7-3) is arranged on the upper section of the pressure applying steel sheet (7-1) in a clearance fit manner, the adjusting sleeve (7-3) is a hollow rectangular flat sleeve, the rear surface of the adjusting sleeve (7-3) is fixedly provided with a horizontal pressurizing rod (7-4), the middle part of the pressurizing rod (7-4) is fixed on the adjusting sleeve (7-3), the length of the pressurizing rod (7-4) is larger than the distance between the outer side surfaces of the two square wood back ridges (3), the pressurizing rod (7-4) is enabled to abut against the two square wood back ridges (3), and the upper end part of the pressure applying steel sheet (7-1) is fixedly provided with a limiting sealing head sheet (7-5).
2. A device for preventing root rot in a cast-in-place concrete shear wall according to claim 1, characterized in that the blocking strip (5) has a height x width of 6cm x 8cm and a length of 50 cm.
3. A device for preventing root rot of a cast-in-place concrete shear wall according to claim 1, wherein the fixing plate (6) has a height x width of 5cm x 10cm and a length of 50 cm.
4. A device for preventing root rot of a cast-in-place concrete shear wall according to claim 1, wherein the lower push rod (7-2) is made of a twisted steel bar having a diameter of 20mm and a length of 100 mm.
5. A device for preventing root rot of a cast-in-place concrete shear wall according to claim 1, wherein the press steel sheet (7-1) has a length of 800mm, a width of 30mm and a thickness of 6 mm.
6. A device for preventing root rot of a cast-in-place concrete shear wall according to claim 1, wherein the pressurizing bars (7-4) are made of twisted steel bars 14mm in diameter and 350mm in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702388.8U CN210086807U (en) | 2019-05-16 | 2019-05-16 | Device for preventing root rot of cast-in-place concrete shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702388.8U CN210086807U (en) | 2019-05-16 | 2019-05-16 | Device for preventing root rot of cast-in-place concrete shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210086807U true CN210086807U (en) | 2020-02-18 |
Family
ID=69478579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920702388.8U Withdrawn - After Issue CN210086807U (en) | 2019-05-16 | 2019-05-16 | Device for preventing root rot of cast-in-place concrete shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210086807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107081A (en) * | 2019-05-16 | 2019-08-09 | 中国十七冶集团有限公司 | It is a kind of to prevent cast-in-place concrete shear wall rotten device |
| CN112942812A (en) * | 2021-02-02 | 2021-06-11 | 中国建筑第八工程局有限公司 | Positioning device for shear wall template and method for mounting template by using same |
-
2019
- 2019-05-16 CN CN201920702388.8U patent/CN210086807U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107081A (en) * | 2019-05-16 | 2019-08-09 | 中国十七冶集团有限公司 | It is a kind of to prevent cast-in-place concrete shear wall rotten device |
| CN110107081B (en) * | 2019-05-16 | 2024-02-20 | 中国十七冶集团有限公司 | Device for preventing root rot of cast-in-place concrete shear wall |
| CN112942812A (en) * | 2021-02-02 | 2021-06-11 | 中国建筑第八工程局有限公司 | Positioning device for shear wall template and method for mounting template by using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200218 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200218 Effective date of abandoning: 20240220 |