CN212927582U - Concrete door leaf convenient to pour - Google Patents
Concrete door leaf convenient to pour Download PDFInfo
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- CN212927582U CN212927582U CN202021206242.3U CN202021206242U CN212927582U CN 212927582 U CN212927582 U CN 212927582U CN 202021206242 U CN202021206242 U CN 202021206242U CN 212927582 U CN212927582 U CN 212927582U
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- door leaf
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Abstract
The utility model relates to a concrete door leaf convenient to pour, including the door leaf frame, be fixed in the reinforcing bar in the door leaf frame, the bottom surface of door leaf frame is provided with the steel sheet, the steel sheet is rectangular form, and the upper surface of steel sheet has placed a plurality of door leaf frames that are linear distribution, a plurality of screw holes have been seted up to the upper surface of steel sheet, a plurality of screw holes are located respectively between two adjacent door leaf frames, be provided with between two adjacent door leaf frames and support the pressure subassembly, support the pressure subassembly include with screw hole threaded connection's screw thread post, the cover is equipped with the go-between on the screw thread post, the global both sides rigid coupling of go-between has the telescopic link, the one end rigid coupling that the go-between was kept away from to the telescopic link has the clamp plate, the clamp plate of both sides is contradicted with the upper surface of. The utility model discloses can be so that the door leaf focus of pouring is in the intermediate position, be favorable to guaranteeing the steadiness of door leaf.
Description
Technical Field
The utility model belongs to the technical field of the people's air defense door technique and specifically relates to a concrete door leaf convenient to pour is related to.
Background
People's air defense is also called civil defense, which is an international common word and is an activity that governments mobilize and organize the masses, take measures of air attack prevention, disaster resistance and relief, implement rescue actions and prevent and reduce disaster harm. The civil air defense door belongs to civil air defense protective equipment, and is a door of an entrance and an exit of a civil air defense project as the name suggests. The civil air defense door consists of a door leaf and a door frame, the door frame is arranged on a building wall body, and the door leaf and the door frame can be opened and closed.
The patent publication No. CN209494193U in the prior art discloses a civil air defense concrete door leaf shaft sleeve positioning tool, which comprises a bridge frame detachably arranged above a door leaf frame to be poured in a spanning manner and a bridge arm rotatably arranged on the bridge frame, wherein the rotation plane of the bridge arm is parallel to the door leaf plane; a shaft sleeve seat for sleeving the fixed shaft sleeve is detachably formed on the lower end face of the bridge frame at a position corresponding to the fixed shaft sleeve to be poured, and a bridge arm fixed shaft is fixedly formed on the upper end face; one end of the bridge arm is rotatably sleeved on the bridge arm fixing shaft, and the lower end face of the other end of the bridge arm is detachably provided with a fixing shaft seat for sleeving the fixing shaft to be poured.
The above prior art solutions have the following drawbacks: when pouring the door leaf frame, there is the gap between door leaf frame and the pouring ground, can lead to the focus of the door leaf after pouring not to be in the intermediate position, influences the steadiness of door leaf.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a concrete door leaf convenient to pour can be so that the door leaf focus of pouring is in the intermediate position, is favorable to guaranteeing the steadiness of door leaf.
The above object of the present invention can be achieved by the following technical solutions:
a concrete door leaf convenient for pouring, which comprises a door leaf frame and a steel bar fixed in the door leaf frame, wherein the bottom surface of the door leaf frame is provided with a steel plate which is rectangular, a plurality of the door leaf frames which are linearly distributed are arranged on the upper surface of the steel plate, a plurality of threaded holes are formed in the upper surface of the steel plate and are respectively positioned between two adjacent door leaf frames, a pressing component is arranged between the two adjacent door leaf frames, the pressing component comprises a threaded column in threaded connection with the threaded hole, a connecting ring is sleeved on the threaded column, the two sides of the circumferential surface of the connecting ring are fixedly connected with telescopic rods, one ends, far away from the connecting ring, of the telescopic rods are fixedly connected with pressing plates, the pressing plates on the two sides are respectively abutted against the upper surfaces of the door leaf frames on the two sides, and compression nuts in threaded connection with the threaded columns are arranged above the connecting ring.
Through adopting above-mentioned technical scheme, before pouring to door leaf frame steel reinforcement, a plurality of door leaf frames that will pour are the upper surface of linear arrangement and place in the steel sheet, and make the door leaf frame place in the both sides of screw thread post, then extend the telescopic link of both sides, make the clamp plate of both sides contradict with the upper surface of door leaf frame, again with gland nut downwardly rotating, utilize gland nut's the power of screwing to tightly laminate the clamp plate on the door leaf frame, and then can make tightly contradict between the bottom surface of door leaf frame and the steel sheet, thereby at the in-process of pouring, be favorable to reducing the gap outflow between concrete follow door leaf frame and the steel sheet, therefore be favorable to guaranteeing that the focus of the door leaf frame after pouring is in the intermediate position of door leaf frame, further guaranteed the steadiness of door leaf.
The present invention may be further configured in a preferred embodiment as: two abutting components are arranged between two adjacent door leaf frames and are respectively close to two ends of the door leaf frames.
Through adopting above-mentioned technical scheme, utilize two to press the subassembly to set up respectively at the both ends of door leaf frame with two, thereby can all compress tightly the both ends of door leaf frame, further reduced the gap between door leaf frame and the steel sheet.
The present invention may be further configured in a preferred embodiment as: and a limiting nut in threaded connection with the threaded column is arranged below the connecting ring.
Through adopting above-mentioned technical scheme, when will pressing the subassembly to dismantle, need break away from the screw hole with the screw thread post rotation, and stop nut's setting can avoid the go-between to break away from the screw thread post, and then reduces and presses the scattered possibility of losing of subassembly.
The present invention may be further configured in a preferred embodiment as: the two ends of the pressing plate are connected with support columns between the telescopic rods, and the support columns are connected with moving rods in the telescopic rods.
Through adopting above-mentioned technical scheme, utilize the support column to be connected between telescopic link and the clamp plate, and then can support between telescopic link and the clamp plate, reduce the telescopic link and take place the possibility of deformation.
The present invention may be further configured in a preferred embodiment as: the telescopic rod is fixedly connected to the peripheral surface of the telescopic rod, the push rod is perpendicular to the telescopic rod, and the push rod is located on one side close to the top of the threaded column.
Through adopting above-mentioned technical scheme, when contracting or extension telescopic link, can utilize the finger to promote the push rod, the operating personnel of being convenient for operates.
The present invention may be further configured in a preferred embodiment as: the top of the threaded column is welded with a butterfly handle.
Through adopting above-mentioned technical scheme, when needs rotated the screw thread post, operating personnel can utilize the dish handle to rotate the screw thread post, and the operating personnel of being convenient for rotates the screw thread post.
The present invention may be further configured in a preferred embodiment as: the bottom surface of clamp plate is rigid coupling has the rubber pad.
Through adopting above-mentioned technical scheme, the rubber pad can cushion the rigid contact between clamp plate and the door leaf frame, reduces the clamp plate and causes the damage to the door leaf frame.
The present invention may be further configured in a preferred embodiment as: gasoline is spread between the door leaf frame and the steel plate.
Through adopting above-mentioned technical scheme, utilize the petrol to keep apart between concrete and the steel sheet in the door leaf frame, and then can hinder the concrete adhesion on the steel sheet to the concrete door leaf of completion is pour in the separation of operating personnel.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the abutting assembly, before the steel bars in the door leaf frames are poured, a plurality of door leaf frames to be poured are linearly arranged on the upper surface of the steel plate, the door leaf frames are placed on two sides of the threaded column, then the telescopic rods on the two sides are extended, the pressing plates on the two sides are abutted against the upper surface of the door leaf frame, the compression nut is rotated downwards, the pressing plates are tightly attached to the door leaf frames by the screwing force of the compression nut, the bottom surfaces of the door leaf frames can be tightly abutted against the steel plate, and therefore in the pouring process, the concrete is favorably reduced and flows out from gaps between the door leaf frames and the steel plate, the gravity center of the poured door leaf frames is favorably ensured to be located in the middle positions of the door leaf frames, and the stability of the door leaves is further ensured;
2. by arranging the limiting nut, when the abutting assembly is disassembled, the threaded column needs to be rotated to be separated from the threaded hole, and the arrangement of the limiting nut can prevent the connecting ring from being separated from the threaded column, so that the possibility of scattering and losing the abutting assembly is reduced;
3. the gasoline is spread between the door leaf frame and the steel plate, the gasoline can be used for isolating the concrete in the door leaf frame from the steel plate, and then the concrete can be prevented from adhering to the steel plate, so that an operator can separate the concrete door leaf which is poured conveniently.
Drawings
Fig. 1 mainly illustrates the overall structure of a concrete door leaf of the utility model;
fig. 2 is an enlarged schematic view of a portion a in fig. 1, mainly illustrating the configuration of the pressing member.
In the figure, 11, a door leaf frame; 12. reinforcing steel bars; 2. a steel plate; 21. a threaded hole; 3. a pressing component; 31. a threaded post; 311. a dish handle; 32. a connecting ring; 33. a telescopic rod; 331. a push rod; 34. pressing a plate; 341. a support pillar; 342. a rubber pad; 35. a compression nut; 36. and a limiting nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a concrete door leaf convenient to pour, including door leaf frame 11 and reinforcing bar 12. The door frame 11 is in a frame shape and is in a rectangular shape, a plurality of criss-cross reinforcing steel bars 12 are fixedly connected in the door frame 11, and a concrete door leaf can be formed by pouring concrete into the door frame 11. The steel plate 2 is arranged below the door leaf frame 11, the steel plate 2 is placed on the ground, the steel plate 2 is in a cuboid shape, the length direction of the steel plate 2 is perpendicular to the length direction of the door leaf frame 11, threaded holes 21 are formed in the edges, close to the two sides of the length direction of the steel plate 2, of the steel plate, the threaded holes 21 are multiple, and the threaded holes 21 are evenly distributed along the length direction of the steel plate 2. The door leaf frames 11 are a plurality of, and a plurality of door leaf frames 11 are placed in the upper surface of the steel plate 2 in a linear arrangement manner, and the door leaf frames 11 are arranged between two adjacent threaded holes 21.
As shown in fig. 2, a pressing component 3 is disposed between two adjacent door leaf frames 11, and two pressing components 3 are disposed above the threaded holes 21 on two sides respectively. The pressing component 3 comprises a threaded column 31, a connecting ring 32, a telescopic rod 33, a pressing plate 34 and a compression nut 35. The length of screw post 31 is greater than the thickness of door leaf frame 11, and the one end and the screw hole 21 threaded connection of screw post 31, the terminal surface rigid coupling of the other end of screw post 31 have dish handle 311, and when screw post 31 was rotated to needs, operating personnel can utilize dish handle 311 to rotate screw post 31, and the operating personnel of being convenient for rotates screw post 31. The connecting ring 32 is in a ring shape, the inner diameter of the connecting ring 32 is larger than the diameter of the threaded column 31, and the connecting ring 32 is sleeved on the threaded column 31. The telescopic link 33 is two, the equal rigid coupling of two telescopic links 33 is on the global of connecting ring 32, the centre of a circle of connecting ring 32 is all passed to the axis of two telescopic links 33, and two telescopic links 33 are located the both sides of connecting ring 32 respectively, the carriage release lever in the telescopic link 33 is located the one side of keeping away from connecting ring 32, the welding has push rod 331 on the global of carriage release lever in the telescopic link 33, push rod 331 is perpendicular to telescopic link 33, and push rod 331 is located the one side that is close to dish handle 311, when shrink or extension telescopic link 33, can utilize the finger to promote push rod 331, the operating personnel of being convenient.
As shown in fig. 2, the pressing plate 34 is a rectangular plate, the length direction of the pressing plate 34 is the same as the length direction of the door frame 11, the side wall on one side of the length direction of the pressing plate 34 is fixedly connected with the end face of the telescopic rod 33 far away from one end of the connecting ring 32, the two ends of the side wall of the pressing plate 34 close to one side of the telescopic rod 33 are connected with the moving rod in the telescopic rod 33 through supporting columns 341, the telescopic rod 33 and the pressing plate 34 can be connected through the supporting columns 341, and then the telescopic rod 33 and the pressing plate 34 can be supported, so that the possibility of deformation. When the telescopic rod 33 is in an extended state, the pressing plate 34 is positioned above the door leaf frame 11, and when the telescopic rod 33 is in a contracted state, the pressing plate 34 is positioned between the door and window frames on two sides. In addition, a rubber pad 342 is fixed to the bottom surface of the pressing plate 34, and the rubber pad 342 can buffer the rigid contact between the pressing plate 34 and the door frame 11, thereby reducing the damage of the pressing plate 34 to the door frame 11.
Before pouring the reinforcing steel bars 12 in the door leaf frame 11, a plurality of door leaf frames 11 to be poured are linearly arranged on the upper surface of the steel plate 2, the door leaf frames 11 are placed on two sides of the threaded holes 21, the telescopic rods 33 on the two sides are extended, the pressing plates 34 on the two sides are abutted to the upper surface of the door leaf frame 11, the compression nuts 35 are rotated downwards, the pressing plates 34 are tightly attached to the door leaf frames 11 by the screwing force of the compression nuts 35, and further the bottom surfaces of the door leaf frames 11 are tightly abutted to the steel plate 2, so that in the pouring process, the concrete is favorably reduced from flowing out from gaps between the door leaf frames 11 and the steel plate 2, the gravity center of the poured door leaf frame 11 is favorably ensured to be located in the middle position of the door leaf frame 11, and the stability of the door leaf is further ensured.
As shown in fig. 2, the connection ring 32 is further connected with a limiting nut 36 in a threaded manner, the limiting nut 36 is located below the connection ring 32, when the abutting assembly 3 is disassembled, the threaded post 31 needs to be rotated to be separated from the threaded hole 21, and the limiting nut 36 is arranged to prevent the connection ring 32 from being separated from the threaded post 31, so that the possibility that the abutting assembly 3 is scattered and lost is reduced. In addition, the gasoline is spread between the door leaf frame 11 and the steel plate 2, and the gasoline can be used for isolating the concrete in the door leaf frame 11 from the steel plate 2, so that the concrete can be prevented from adhering to the steel plate 2, and an operator can separate the concrete door leaf after pouring conveniently.
The implementation principle of the embodiment is as follows: before pouring the reinforcing steel bars 12 in the door leaf frame 11, the door leaf frame 11 to be poured is placed on two sides of the threaded hole 21, then the telescopic rods 33 on the two sides are extended, so that the pressing plates 34 on the two sides are abutted to the upper surface of the door leaf frame 11, then the compression nuts 35 are rotated downwards, the pressing plates 34 are tightly attached to the door leaf frame 11 by the screwing force of the compression nuts 35, and further the bottom surface of the door leaf frame 11 is tightly abutted to the steel plate 2, so that in the pouring process, the concrete is favorably reduced from flowing out from a gap between the door leaf frame 11 and the steel plate 2, the gravity center of the poured door leaf frame 11 is favorably ensured to be located in the middle position of the door leaf frame 11, and the stability of the door leaf is further ensured.
After pouring is completed, the concrete door leaf is formed, before the concrete door leaf is lifted, the telescopic rod 33 is contracted, so that the pressing plate 34 is contracted between the door leaf frames 11 on the two sides, when the concrete door leaf is lifted, interference caused by lifting of the concrete door leaf by the pressing plate 34 can be reduced, the abutting assembly 3 does not need to be detached, the concrete door leaf is convenient to use next time, and the working efficiency is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a concrete door leaf convenient to pour, includes door leaf frame (11), is fixed in reinforcing bar (12) in door leaf frame (11), its characterized in that: the bottom surface of the door leaf frame (11) is provided with a steel plate (2), the steel plate (2) is rectangular, a plurality of linearly distributed door leaf frames (11) are placed on the upper surface of the steel plate (2), a plurality of threaded holes (21) are formed in the upper surface of the steel plate (2), the threaded holes (21) are respectively located between two adjacent door leaf frames (11), a pressing component (3) is arranged between two adjacent door leaf frames (11), the pressing component (3) comprises a threaded column (31) in threaded connection with the threaded holes (21), a connecting ring (32) is sleeved on the threaded column (31), telescopic rods (33) are fixedly connected to two sides of the periphery of the connecting ring (32), a pressing plate (34) is fixedly connected to one end of the connecting ring (32) away from the telescopic rods (33), the pressing plates (34) on two sides are respectively abutted to the upper surfaces of the door leaf frames (11) on two sides, and a compression nut (35) in threaded connection with the threaded column (31) is arranged above the connecting ring (32).
2. A concrete door leaf convenient for pouring according to claim 1, wherein: two abutting components (3) are arranged between two adjacent door leaf frames (11), and the two abutting components (3) are respectively close to two ends of the door leaf frames (11).
3. A concrete door leaf convenient for pouring according to claim 1, wherein: and a limiting nut (36) in threaded connection with the threaded column (31) is arranged below the connecting ring (32).
4. A concrete door leaf convenient for pouring according to claim 1, wherein: and a supporting column (341) is connected between the two ends of the pressing plate (34) and the telescopic rod (33), and the supporting column (341) is connected with a moving rod in the telescopic rod (33).
5. A concrete door leaf convenient for pouring according to claim 1, wherein: the telescopic rod is characterized in that a push rod (331) is fixedly connected to the circumferential surface of the telescopic rod (33), the push rod (331) is perpendicular to the telescopic rod (33), and the push rod (331) is located on one side close to the top of the threaded column (31).
6. A concrete door leaf convenient for pouring according to claim 1, wherein: the top of the threaded column (31) is welded with a dish handle (311).
7. A concrete door leaf convenient for pouring according to claim 1, wherein: the bottom surface of the pressing plate (34) is fixedly connected with a rubber pad (342).
8. A concrete door leaf convenient for pouring according to claim 1, wherein: gasoline is spread between the door leaf frame (11) and the steel plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021206242.3U CN212927582U (en) | 2020-06-24 | 2020-06-24 | Concrete door leaf convenient to pour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021206242.3U CN212927582U (en) | 2020-06-24 | 2020-06-24 | Concrete door leaf convenient to pour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212927582U true CN212927582U (en) | 2021-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021206242.3U Active CN212927582U (en) | 2020-06-24 | 2020-06-24 | Concrete door leaf convenient to pour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212927582U (en) |
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2020
- 2020-06-24 CN CN202021206242.3U patent/CN212927582U/en active Active
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