CN219973979U - Door and window opening protecting device - Google Patents
Door and window opening protecting device Download PDFInfo
- Publication number
- CN219973979U CN219973979U CN202321245989.3U CN202321245989U CN219973979U CN 219973979 U CN219973979 U CN 219973979U CN 202321245989 U CN202321245989 U CN 202321245989U CN 219973979 U CN219973979 U CN 219973979U
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- door
- screw rod
- window opening
- clamping groove
- pipe body
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- 238000000034 method Methods 0.000 claims description 2
- 238000009435 building construction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of building construction, and particularly relates to a door and window opening protection device, which comprises a pipe body and two screw rods, wherein the two screw rods are arranged, and the pipe body connecting ends of the two screw rods are respectively in threaded connection with the two ends of the pipe body; the clamping groove connecting end of the screw rod is provided with a U-shaped clamping groove, and the opening of the U-shaped clamping groove faces the direction away from the pipe body. The whole length of labour saving and time saving's adjusting device realizes the quick installation and the dismantlement of device, does not harm the wall body in door and window entrance to a cave both sides. The safety protection device is suitable for safety protection of door and window openings with different widths, saves materials and labor cost, is not easy to fall off, and is safer and more reliable.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a door and window opening protection device.
Background
According to the safety civilized construction management rule, in the building construction process, the main body structure is built and the doors and windows are not installed in the field. At this time, the door and window edge opening needs to be safely protected so as to prevent articles in a building or operators from falling aloft, and the high falling objects also threaten the safety of site constructors outside the building, thereby causing safety accidents.
Under the general condition, the door and window opening is safely protected by arranging a protective fence, a foot blocking plate, a sealing and hanging vertical net and the like at the door and window opening. The guard rail is fixed size mostly, and the size of different door and window limb entrance to a cave is different. When door and window entrance to a cave size is great, need connect a plurality of rail guards head and tail ligature into the rail guard of enough length, the turnover and the ligature of a plurality of rail guards are connected and are increased intensity of labour, cause the manpower extravagant.
The Chinese patent document with the publication number of CN214091098U discloses a door and window opening protecting device capable of being turned over, the length of the protecting device is adjustable, the protecting device is suitable for safety protection of door and window openings with different sizes, the protecting device can be turned over and recycled, and the construction cost is saved. Although the length of the device is adjustable, the device is fixedly connected to the door and window opening wall through expansion bolts, so that the structure of the concrete wall body is damaged, and the device is inconvenient to assemble and disassemble.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the door and window opening protecting device is convenient to assemble and disassemble, and is safer and more reliable.
The technical scheme adopted for solving the technical problems is as follows: the door and window opening protecting device comprises a pipe body and two screw rods, wherein the two screw rods are provided, and the pipe body connecting ends of the two screw rods are respectively in threaded connection with the two ends of the pipe body; the clamping groove connecting end of the screw rod is provided with a U-shaped clamping groove, and the opening of the U-shaped clamping groove faces away from the direction of the pipe body.
Further, one of the two screw rods is a positive screw rod, and the other screw rod is a negative screw rod; the positive wire lead screw and the negative wire lead screw are symmetrically arranged at two ends of the pipe body.
Furthermore, a connecting sleeve is arranged on the U-shaped clamping groove, and the connecting sleeve is connected with the screw rod.
Further, threads are arranged on the inner wall of the connecting sleeve, and the connecting sleeve is in threaded connection with the screw rod.
Further, the U-shaped clamping groove comprises a side plate I, a side plate II and a bottom plate; the bottom plate is vertically connected with the screw rod through the connecting sleeve arranged on the bottom plate;
the first side plate and the second side plate are vertically connected with the bottom plate and protrude in a direction away from the screw rod.
Further, a groove width adjusting device is arranged between the first side plate and the second side plate.
Further, the groove width adjusting device comprises a screw and a limit nut;
a space is reserved between the second side plate and the bottom plate;
the screw rod is vertically arranged on the second side plate, and one end of the screw rod penetrates through the through hole on the first side plate and then is in threaded connection with the limit nut.
Further, the device also comprises a handle arranged on the outer side surface of the tube body.
Further, the U-shaped clamping groove also comprises a rubber gasket arranged on the inner wall of the U-shaped clamping groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the door and window opening protecting device has the advantages that the whole length of the adjusting device which can save time and labor is rotated through the tube body, the device can be quickly installed and detached, and the walls on the two sides of the door and window opening are not damaged;
2. the device has adjustable length and adjustable groove width of the U-shaped clamping groove, is suitable for safety protection of door and window openings with different widths and different wall thicknesses on two sides, saves materials and labor;
3. the bottom plate butt of U-shaped draw-in groove is on the wall body lateral wall, and curb plate one and curb plate two of U-shaped draw-in groove both sides press from both sides the wall body tight, and the device is difficult for droing, safe and reliable more.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
reference numerals: 1-a tube body; 2-a screw rod; 3-U-shaped clamping grooves; 31-side plate I; 32-a second side plate; 33-a bottom plate; 4-connecting sleeve; 51-screw; 52-limiting nuts; 7-a handle; 8-rubber gasket.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
As shown in fig. 1-2, the door and window opening protecting device is provided with a pipe body 1 and two screw rods 2, wherein the two screw rods 2 are provided, and the pipe body connecting ends of the two screw rods 2 are respectively in threaded connection with the two ends of the pipe body 1; the clamping groove connecting end of the screw rod 2 is provided with a U-shaped clamping groove 3, and the opening of the U-shaped clamping groove 3 faces away from the direction of the pipe body 1.
When the device is installed, the pipe body 1 is rotated according to the width of the door and window opening, the screw rod 2 stretches and contracts along the axial direction of the pipe body 1, the device is preset to a proper length, and the walls on two sides of the door and window opening are clamped into U-shaped clamping grooves 3 at two ends of the device. The pipe body 1 is rotated, the screw rod 2 extends along the axial direction of the pipe body 1, the inner bottom surface of the U-shaped clamping groove 3 is abutted against the left side wall and the right side wall of the door and window opening, and the door and window opening protection device is installed. When the device is disassembled, the pipe body 1 is rotated, the screw rod 2 is contracted along the axial direction of the pipe body 1 until the inner bottom surfaces of the U-shaped clamping grooves 3 at the two sides of the device are separated from the left side wall and the right side wall of the door and window opening, and at least one side wall body is positioned outside the U-shaped clamping grooves 3, so that the device is disassembled. The whole length of the adjusting device which can save time and labor is adjusted by rotating the pipe body 1, the device is quickly assembled and disassembled, and the wall body is not damaged.
The pipe body 1 is mainly used for expanding and contracting the screw rod 2 in the axial direction thereof. The diameters, thread directions, leads, lengths and the like of the two screw rods 2 can be the same or different. Preferably, one of the two screw rods 2 is a positive screw rod, and the other screw rod is a negative screw rod; the positive wire lead screw and the negative wire lead screw are symmetrically arranged at two ends of the pipe body 1. The pipe body 1 is rotated, so that the positive wire screw rod and the negative wire screw rod simultaneously stretch and retract along the axial direction of the pipe body 1, the length adjustment of the device is quickly realized, the operation is simple, and the time and the labor are saved.
The screw rod 2 at one end far away from the pipe body 1 not only can be a U-shaped clamping groove 3, but also can be replaced by a cylindrical clamping piece or an L-shaped clamping piece. The cylindrical clamping piece is coaxially arranged with the screw rod 2, the bottom surface of the cylindrical clamping piece abuts against the left side wall and the right side wall of the door and window opening, and when the device is subjected to radial external force, the safety protection device is easily separated from the door and window opening, so that safety accidents are caused. The L-shaped clamping piece is clamped on the indoor external corners of the wall bodies at the two sides of the door and window opening, and indoor personnel and objects can be effectively prevented from falling from the door and window opening, but when the door and window opening is subjected to force in the indoor direction, the protection device is easy to fall off, so that the door and window opening is not protected. Compared with the prior art, the U-shaped clamping groove 3 clamps the walls on two sides of the door and window opening into the grooves respectively, and when the inner bottom surface of the U-shaped clamping groove 3 abuts against the left and right side walls of the door and window opening, no matter the U-shaped clamping groove is subjected to external force towards the indoor or the outdoor, the protection device cannot fall off, and is safer and more reliable.
The screw rod 2 and the U-shaped clamping groove 3 can be of an integrated structure, and can be directly connected. Preferably, a connecting sleeve 4 is arranged on the U-shaped clamping groove 3, and the connecting sleeve 4 is connected with the screw rod 2. As the screw rod 2 is provided with threads, as a further preferable mode, threads are arranged on the inner wall of the connecting sleeve 4, and the connecting sleeve 4 is in threaded connection with the screw rod 2. The structure is simpler, and the U-shaped clamping groove 3 is convenient to assemble and disassemble.
The U-shaped clamping groove 3 has various structural forms, and preferably, the U-shaped clamping groove 3 comprises a side plate I31, a side plate II 32 and a bottom plate 33; the bottom plate 33 is vertically connected with the screw rod 2 through the connecting sleeve 4 arranged on the bottom plate; the first side plate 31 and the second side plate 32 are vertically connected with the bottom plate 33 and protrude in a direction away from the screw rod 2. The U-shaped clamping groove 3 is simple in structure, is contacted with the wall surface, and is stable and reliable. The first side plate 31, the second side plate 32 and the bottom plate 33 may be integrally formed, or may be formed by combining and connecting raw materials such as steel bars, section steel, and steel plates.
In most cases, the wall body of the door and window opening has different design thickness, and even if the wall bodies with the same design thickness are designed due to construction deviation, the actual thickness is different after the construction is completed, so that the distance between the side plate I31 and the side plate II 32 of each protection device is required to be matched with the wall bodies with different thicknesses respectively. Preferably, a groove width adjusting device is disposed between the first side plate 31 and the second side plate 32. The distance between the first plate 31 and the second plate 32 is adjusted through the groove width adjusting device, the wall body is clamped, and even if the screw rod 2 loosens to enable the bottom plate 33 to be separated from the wall surface, the device can still be guaranteed not to fall off, and the wall body is safer and more stable. Meanwhile, the device is suitable for walls with different thicknesses, and production and carrying costs are saved.
The slot width adjusting device can have various embodiments, such as a telescopic rod assembly, a bolt and nut assembly, a sliding rail limiting block assembly and the like. As a further preferred aspect, the groove width adjusting means includes a screw 51 and a limit nut 52; a space is reserved between the second side plate 32 and the bottom plate 33; the screw rod 51 is vertically disposed on the second side plate 32, and one end of the screw rod 51 passes through the through hole on the first side plate 31 and is in threaded connection with the limit nut 52. By adjusting the position of the limit nut 52 on the screw rod 51, the distance between the side plate I31 and the side plate II 32 is changed, and the wall body is clamped. Simple structure and convenient operation.
In order to facilitate the adjustment of the length of the device by rotating the tube 1, it is preferable to further comprise a handle 7 provided on the outer side of the tube 1. The number of handles 7 may be one or plural, and as a further preferable example, the number of handles 7 is two and evenly distributed in the circumferential direction of the pipe body 1.
As shown in fig. 2, it is preferable to further include a rubber gasket 8 provided on the inner wall of the U-shaped card slot 3. The rubber gasket 8 has certain elasticity, and the U-shaped clamping groove 3 is prevented from damaging the wall surface.
The utility model provides a door and window opening protecting device, which can realize quick installation and disassembly of the device by rotating the whole length of a tube body and adjusting the device in a time-saving and labor-saving manner, and does not damage walls at two sides of a door and window opening; the length of the device is adjustable, the groove width of the U-shaped clamping groove is adjustable, and the device is suitable for safety protection of door and window openings with different widths and different wall thicknesses at two sides of the door and window openings, so that materials and manpower are saved; the first side plate and the second side plate on the U-shaped clamping groove can clamp the wall body, and the bottom plate is abutted to the side wall of the wall body, so that the wall body is safer and more reliable.
Claims (9)
1. The door and window opening protection device comprises a pipe body (1) and two screw rods (2), wherein the two screw rods (2) are provided, and the pipe body connecting ends of the two screw rods (2) are respectively in threaded connection with the two ends of the pipe body (1); the method is characterized in that: the clamping groove connecting end of the screw rod (2) is provided with a U-shaped clamping groove (3), and the opening of the U-shaped clamping groove (3) faces away from the direction of the pipe body (1).
2. The door and window opening protection device according to claim 1, wherein: one of the two screw rods (2) is a positive screw rod, and the other screw rod is a negative screw rod; the positive wire lead screw and the negative wire lead screw are symmetrically arranged at two ends of the pipe body (1).
3. The door and window opening protection device according to claim 1, wherein: the U-shaped clamping groove (3) is provided with a connecting sleeve (4), and the connecting sleeve (4) is connected with the screw rod (2).
4. A door and window opening guard according to claim 3, wherein: the inner wall of the connecting sleeve (4) is provided with threads, and the connecting sleeve (4) is in threaded connection with the screw rod (2).
5. The door and window opening protection device according to any one of claims 1-4, characterized in that: the U-shaped clamping groove (3) comprises a first side plate (31), a second side plate (32) and a bottom plate (33); the bottom plate (33) is vertically connected with the screw rod (2) through the connecting sleeve (4) arranged on the bottom plate;
the first side plate (31) and the second side plate (32) are vertically connected with the bottom plate (33) and protrude in a direction away from the screw rod (2).
6. The door and window opening protection device of claim 5, wherein: a groove width adjusting device is arranged between the first side plate (31) and the second side plate (32).
7. The door and window opening protection device of claim 6, wherein: the groove width adjusting device comprises a screw (51) and a limit nut (52);
a space is reserved between the second side plate (32) and the bottom plate (33);
the screw rod (51) is vertically arranged on the second side plate (32), and one end of the screw rod (51) penetrates through the through hole on the first side plate (31) and is in threaded connection with the limit nut (52).
8. The door and window opening protection device according to claim 1, wherein: the utility model also comprises a handle (7) arranged on the outer side surface of the pipe body (1).
9. The door and window opening protection device according to claim 1, wherein: the U-shaped clamping groove also comprises a rubber gasket (8) arranged on the inner wall of the U-shaped clamping groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321245989.3U CN219973979U (en) | 2023-05-22 | 2023-05-22 | Door and window opening protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321245989.3U CN219973979U (en) | 2023-05-22 | 2023-05-22 | Door and window opening protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219973979U true CN219973979U (en) | 2023-11-07 |
Family
ID=88595462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321245989.3U Active CN219973979U (en) | 2023-05-22 | 2023-05-22 | Door and window opening protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219973979U (en) |
-
2023
- 2023-05-22 CN CN202321245989.3U patent/CN219973979U/en active Active
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