CN211341767U - Formwork structure of window opening - Google Patents
Formwork structure of window opening Download PDFInfo
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- CN211341767U CN211341767U CN201921771585.1U CN201921771585U CN211341767U CN 211341767 U CN211341767 U CN 211341767U CN 201921771585 U CN201921771585 U CN 201921771585U CN 211341767 U CN211341767 U CN 211341767U
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- hole
- window opening
- side plate
- frame
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Abstract
The utility model provides a formwork structure of window opening, include by the epipleural, the lower plate, the square frame that left side board and right side board are constituteed, the epipleural, the lower plate, a plurality of fixed blocks have all been set firmly on left side board and the right side board, the medial surface of fixed block is in the past to the outer slope after to, be equipped with the inside casing in the frame, the lateral surface of inside casing and the medial surface of every fixed block are all laminated, be equipped with diaphragm and vertical plate in the inside casing, be equipped with first through-hole on the vertical plate, be equipped with the second through-hole on the diaphragm, the place ahead of frame is equipped with the backup pad, be equipped with the third through-hole in the backup pad, be equipped with the screw rod in the first through-hole, the rear end fixedly connected with dog of screw. The utility model has stable structure, when the concrete is poured, the outer frame is not easy to be pressed and deformed by the concrete, so that the forming quality of the window opening is good; the reinforcement is convenient, the time and the labor are saved, and the labor cost is saved.
Description
Technical Field
The utility model belongs to the technical field of building engineering, specifically a formwork structure of window opening.
Background
The existing building mostly adopts a cast-in-place reinforced concrete structure, when the construction is carried out at the position of a window opening, reinforcing steel bars at the edge of the window opening are bound firstly, positioning ribs are welded on the reinforcing steel bars at the edge of the window opening, a window opening template is arranged in a window frame in a supporting mode, wall templates are arranged on two sides of the wall, the window opening template at the edge of the window opening is clamped in the middle of the templates at two sides of the wall, and then the window opening template and the wall templates are reinforced and then concrete can be poured.
When the existing window opening template is reinforced, a plurality of support rods are required to be added in the window opening template to support the window opening template in the vertical direction and the left-right direction, so that the window opening template is prevented from being pressed and deformed by huge pressure generated by concrete when the concrete is poured, and the forming quality of a window opening is poor; but current window opening template is very troublesome when the reinforcement, wastes time and energy, extravagant cost of labor.
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned prior art exists, the utility model provides a formwork structure of window opening.
The utility model aims at realizing the technical proposal, which comprises a square outer frame consisting of an upper side plate, a lower side plate, a left side plate and a right side plate, wherein a plurality of fixed blocks are fixedly arranged on the upper side plate, the lower side plate, the left side plate and the right side plate, the inner side surfaces of the fixed blocks incline outwards from front to back, an inner frame is arranged in the outer frame, the inner frame is in a trapezoidal table shape, the outer side surface of the inner frame is attached to the inner side surface of each fixed block, a transverse plate and a longitudinal plate are arranged in the inner frame, the two ends of the transverse plate are respectively fixed on the left side wall and the right side wall of the inner cavity of the inner frame, the two ends of the longitudinal plate are respectively fixed on the upper side wall and the lower side wall of the inner cavity of the inner frame, a first through hole is arranged on the longitudinal plate, a second through hole is, the rear end of the screw rod is fixedly connected with a stop block, and the rear end of the screw rod sequentially penetrates through the first through hole, the second through hole and the third through hole forwards and then is screwed with a nut.
The upper side plate, the lower side plate, the left side plate and the right side plate of the outer frame form a template of the window opening, after the binding of the reinforcing steel bars at the edge of the window opening is finished and the positioning reinforcing steel bars are welded on the reinforcing steel bars at the periphery of the window opening, the outer frame is placed into the window opening, the outer side surface of the outer frame is abutted against the positioning reinforcing steel bars at the periphery of the window frame, then the combined structure consisting of the inner frame, the transverse plate and the longitudinal plate is placed into the outer frame from the rear side of the outer frame, then the wall template at the periphery of the window opening is erected and reinforced, after the wall template is erected and reinforced, the front end of the screw rod sequentially passes through the first through hole and the second through hole from the rear side of the longitudinal plate to the front side, then the third through hole on the support plate is sleeved at the front end of the screw rod, the support plate is moved to be in contact with the wall template at the periphery of the window opening, then the nut is screwed at, the check block is abutted against the longitudinal plate forwards, the rear side face of the support plate is abutted against the wall formwork around the window opening at the moment, the longitudinal plate and the inner frame are tensioned forwards by the screw rod, the outer side face of the inner frame is abutted against the inner side face of the fixed block, the longitudinal plate supports the upper side face and the lower side face of the inner cavity of the inner frame, the transverse plate supports the left side face and the right side face of the inner cavity of the inner frame, the inner frame supports the fixed blocks on the upper side plate, the lower side plate, the left side plate and the right side plate of the outer frame, and the fixed blocks support the upper side plate, the lower side plate, the left; the utility model provides a formwork structure of a window hole, which has a stable structure, when concrete is poured, the outer frame is not easy to be pressed and deformed by the concrete, so that the forming quality of the window hole is good; the reinforcement is convenient, the time and the labor are saved, and the labor cost is saved.
Furthermore, a convex column is arranged on the outer side surface of the nut. When the nut is rotated, the convex column is conveniently knocked by a hammer along the circumferential direction, so that the convex column drives the nut to rotate, the nut can be screwed more tightly, the inner frame is pulled more tightly forwards, the outer side surface of the inner frame and the inner side surface of the fixed block are attached more tightly, the supporting effect on the outer frame is improved, and the outer frame is not easy to deform under pressure.
Furthermore, a first screw hole is formed in the stop block along the front-back direction, a second screw hole opposite to the first screw hole is formed in the longitudinal plate, a bolt is arranged in the first screw hole, and the screwing-in end of the screw penetrates through the first screw hole and then is screwed in the second screw hole. Before the nut is rotated on the screw rod, the bolt is screwed into the first screw hole and the second screw hole, the stop block is fixed on the longitudinal plate, and then when the nut is rotated on the screw rod, the screw rod cannot rotate along with the nut, so that the nut is more convenient to screw on the screw rod.
Furthermore, the inner side surface of the fixed block and the outer side surface of the inner frame are smooth surfaces.
By adopting the technical scheme, the utility model has stable structure, when the concrete is poured, the outer frame is not easy to be pressed and deformed by the concrete, so that the forming quality of the window opening is good; the reinforcement is convenient, the time and the labor are saved, and the labor cost is saved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a rear view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
FIG. 5 is a view showing the usage state of the present invention;
fig. 6 is a cross-sectional view C-C of fig. 5.
In the figure, 1, an upper side plate; 2. a lower side plate; 3. a left side plate; 4. a right side plate; 5. a fixed block; 6. an inner frame; 7. a transverse plate; 8. a longitudinal plate; 9. a first through hole; 10. a second through hole; 11. a support plate; 12. a third through hole; 13. a screw; 14. a stopper; 15. a nut; 16. a convex column; 17. a first screw hole; 18. a second screw hole; 19. a bolt; 20. provided is a wall formwork.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
It should be noted that, in the present invention, the direction of the supporting plate is "front", the direction of the stopper is "back", the direction of the left hand is "left", and the direction of the right hand is "right".
As shown in figures 1-4, the utility model comprises a square outer frame composed of an upper side plate 1, a lower side plate 2, a left side plate 3 and a right side plate 4, a plurality of fixed blocks 5 are fixedly arranged on the inner side surfaces of the upper side plate 1, the lower side plate 2, the left side plate 3 and the right side plate 4, the inner side surfaces of the fixed blocks 5 incline outwards from front to back, an inner frame 6 is arranged in the outer frame, the inner frame 6 is in a trapezoidal table shape, the outer side surface of the inner frame 6 is attached to the inner side surface of each fixed block 5, a transverse plate 7 and a longitudinal plate 8 are arranged in the inner frame 6, two ends of the transverse plate 7 are respectively fixed on the left side wall and the right side wall of the inner cavity of the inner frame 6, two ends of the longitudinal plate 8 are respectively fixed on the upper side wall and the lower side wall of the inner cavity of the inner frame 6, a first through hole 9 is arranged, the rear end of the screw 13 is fixedly connected with a stop 14, and the rear end of the screw 13 forwards sequentially passes through the first through hole 9, the second through hole 10 and the third through hole 12 and then is screwed with a nut 15.
As shown in fig. 5 and 6, the upper side plate 1, the lower side plate 2, the left side plate 3 and the right side plate 4 of the outer frame form a template of a window opening, after the steel bars at the edge of the window opening are bound and positioning steel bars are welded on the steel bars around the window opening, the outer frame is placed in the window opening, the outer side surface of the outer frame is abutted against the positioning steel bars around the window frame, then the combined structure consisting of the inner frame 6, the transverse plate 7 and the longitudinal plate 8 is placed into the outer frame from the rear side of the outer frame, then the wall template 20 around the window opening is erected and reinforced, after the wall template 20 is erected and reinforced, the front end of the screw 13 sequentially passes through the first through hole 9 and the second through hole 10 from the rear side of the longitudinal plate 8, then the third through hole 12 on the support plate 11 is sleeved at the front end of the screw 13, the support plate 11 is moved to be in contact with the wall template 20 around the window opening, then the nut 15 is screwed at the, the nut 15 is rotated, the nut 15 is enabled to spirally move backwards until the rear end of the nut 15 abuts against the front side face of the support plate 11, the stop block 14 abuts against the longitudinal plate 8 forwards, at the moment, the rear side face of the support plate 11 abuts against the wall formwork 20 around the window hole, the longitudinal plate 8 and the inner frame 6 are tensioned forwards by the screw rod 13, the outer side face of the inner frame 6 abuts against the inner side face of the fixed block 5, the longitudinal plate 8 supports the upper side face and the lower side face of the inner cavity of the inner frame 6, the transverse plate 7 supports the left side face and the right side face of the inner cavity of the inner frame 6, the inner frame 6 supports the fixed blocks 5 on the upper side plate 1, the lower side plate 2, the left side plate 3 and the right side plate 4 of the outer frame, and the fixed blocks 5 support the upper side plate 1, the lower side plate 2, the left; the utility model provides a formwork structure of a window hole, which has a stable structure, when concrete is poured, the outer frame is not easy to be pressed and deformed by the concrete, so that the forming quality of the window hole is good; the reinforcement is convenient, the time and the labor are saved, and the labor cost is saved.
As shown in fig. 1 and 3, a convex column 16 is provided on the outer side surface of the nut 15. When the nut 15 is rotated, the convex column 16 is conveniently knocked by a hammer along the circumferential direction, so that the convex column 16 drives the nut 15 to rotate, the nut 15 can be screwed more tightly, the inner frame 6 is pulled more tightly forwards, the outer side surface of the inner frame 6 and the inner side surface of the fixed block 5 are attached more tightly, the supporting effect on the outer frame is improved, and the outer frame is not easy to deform under pressure.
As shown in fig. 2 and 4, the stopper 14 has a first screw hole 17 formed along the front-rear direction, the vertical plate 8 has a second screw hole 18 opposed to the first screw hole 17, a bolt 19 is provided in the first screw hole 17, and a screw-in end of the screw is screwed into the second screw hole 18 after passing through the first screw hole 17. Before the nut 15 is turned on the screw 13, the bolt 19 is screwed into the first screw hole 17 and the second screw hole 18 to fix the stopper 14 to the vertical plate 8, and further, when the nut 15 is turned on the screw 13, the screw 13 is not turned together with the nut 15, which is more convenient when the nut 15 is screwed on the screw 13.
Preferably, the inner side surface of the fixed block 5 and the outer side surface of the inner frame 6 are smooth surfaces.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (4)
1. The utility model provides a formwork structure of window opening which characterized in that: the novel multifunctional combined type screw rod comprises a square outer frame consisting of an upper side plate, a lower side plate, a left side plate and a right side plate, wherein a plurality of fixed blocks are fixedly arranged on the upper side plate, the lower side plate, the left side plate and the right side plate, the inner side surfaces of the fixed blocks incline outwards from front to back, an inner frame is arranged in the outer frame and is in a trapezoid table shape, the outer side surface of the inner frame is attached to the inner side surface of each fixed block, a transverse plate and a longitudinal plate are arranged in the inner frame, the two ends of the transverse plate are respectively fixed on the left side wall and the right side wall of the inner cavity of the inner frame, the two ends of the longitudinal plate are respectively fixed on the upper side wall and the lower side wall of the inner cavity of the inner frame, a first through hole is formed in the longitudinal plate, a second through hole is formed in the transverse plate, a support plate is arranged in the, And nuts are screwed behind the second through hole and the third through hole.
2. A formwork structure for a window opening according to claim 1, wherein: and the outer side surface of the nut is provided with a convex column.
3. A formwork structure for a window opening according to claim 1, wherein: the stop block is provided with a first screw hole arranged along the front-back direction, the longitudinal plate is provided with a second screw hole opposite to the first screw hole, a bolt is arranged in the first screw hole, and the screwing-in end of the bolt penetrates through the first screw hole and then is screwed in the second screw hole.
4. A formwork structure for a window opening according to claim 1, wherein: the inner side surfaces of the fixed blocks and the outer side surfaces of the inner frames are smooth surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921771585.1U CN211341767U (en) | 2019-10-21 | 2019-10-21 | Formwork structure of window opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921771585.1U CN211341767U (en) | 2019-10-21 | 2019-10-21 | Formwork structure of window opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211341767U true CN211341767U (en) | 2020-08-25 |
Family
ID=72132549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921771585.1U Active CN211341767U (en) | 2019-10-21 | 2019-10-21 | Formwork structure of window opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211341767U (en) |
-
2019
- 2019-10-21 CN CN201921771585.1U patent/CN211341767U/en active Active
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