CN220705036U - Civil air defense door frame perpendicularity regulator - Google Patents
Civil air defense door frame perpendicularity regulator Download PDFInfo
- Publication number
- CN220705036U CN220705036U CN202322454351.7U CN202322454351U CN220705036U CN 220705036 U CN220705036 U CN 220705036U CN 202322454351 U CN202322454351 U CN 202322454351U CN 220705036 U CN220705036 U CN 220705036U
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- China
- Prior art keywords
- door frame
- air defense
- civil air
- adjusting screw
- defense door
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- 230000007123 defense Effects 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model relates to the technical field of civil air defense doors, in particular to a civil air defense door frame perpendicularity regulator. People's air defense door frame straightness regulator that hangs down, its characterized in that includes: the upper end of the pillar fixing rod is provided with an internal threaded hole, and the lower end of the pillar fixing rod is provided with a pillar connecting part; the upper end of the strut can be detachably and fixedly connected with the strut connecting part; the lower end of the adjusting screw rod is in threaded connection with the internal threaded hole; and the door frame fixing plate is provided with a through hole for allowing the upper end of the adjusting screw to pass through. The utility model provides a simple and easy-to-use civil air defense door frame perpendicularity regulator.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a civil air defense door frame perpendicularity regulator.
Background
The civil air defense door has the protection and airtight functions, and if the perpendicularity is not corrected in the early installation process, once the civil air defense engineering concrete is poured, the perpendicularity cannot be guaranteed, and the airtight performance cannot meet the requirement.
The existing adjusting device has defects, and the support device for the civil air defense door frame comprises a clamping piece, wherein the clamping piece comprises two mutually parallel abutting plates and a connecting plate for connecting the two abutting plates into a whole, connecting rods are connected to the abutting plates in a rotating mode, one ends of the connecting rods, far away from the abutting plates, of the connecting rods are connected with sliding blocks in a rotating mode, the sliding blocks are arranged on the ground, a mounting box for sliding the sliding blocks is connected to the mounting box in a rotating mode, the sliding blocks are connected to the screw in a threaded mode, and the effect of conveniently fine adjusting the perpendicularity of the door frame is achieved. Above-mentioned strutting arrangement can be adjusted the angle of door frame and ground when using, but when installing the door frame of co-altitude, need adjust the position of installing the box all around, it is very inconvenient to use, is inconvenient to adapt to the door frame of co-altitude through single telescopic link and uses, and current support adjusting device can not adapt to the door frame of different thickness and press from both sides tightly and install moreover, need to carry out accurate regulation for the position itself, and the functionality is relatively poor.
The utility model patent of application number 202222017955.0 discloses a people's air defense door frame straightness adjusting device that hangs down again, which comprises a base, the inside rotation of base is installed first ball axle, the top fixedly connected with dead lever of first ball axle, the top fixedly connected with second ball axle of dead lever, the outside of second ball axle is provided with the roof, the fixed surface of roof is provided with the fixed plate, the right side fixedly connected with first splint of fixed plate, slidable mounting has the second splint on the fixed plate, the inside threaded connection of second splint has the screw rod, be rotation connection between screw rod and the fixed plate, the centre fixed mounting of base has electric putter. The utility model can adapt to the door frames with different heights and thicknesses to carry out vertical adjustment work, thereby improving the application range of the device, but has complex structure and high manufacturing cost.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a simple and convenient civil air defense door frame perpendicularity regulator aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows:
people's air defense door frame straightness regulator that hangs down, its characterized in that includes: the upper end of the pillar fixing rod is provided with an internal threaded hole, and the lower end of the pillar fixing rod is provided with a pillar connecting part; the upper end of the strut can be detachably and fixedly connected with the strut connecting part; the lower end of the adjusting screw rod is in threaded connection with the internal threaded hole; and the door frame fixing plate is provided with a through hole for allowing the upper end of the adjusting screw to pass through.
Further, the upper end spiro union of adjusting screw has two nuts I, the lower extreme spiro union has nut II, and two nuts I set up respectively in the upper and lower both sides of door frame fixed plate.
Furthermore, the pillar connecting part is a plug hole, a limiting part is arranged at the bottom of the plug hole, and the pillar can be plugged in the plug hole.
Further, the door frame fixing plate is composed of two mutually perpendicular wing plates, and the through hole is formed in one of the wing plates.
Further, the device also comprises a positioning mechanism arranged on the ground, and the positioning mechanism is used for being abutted with or hinged with the lower end of the support post.
Further, a door frame abutting part is arranged at the top end of the adjusting screw.
Further, a gripping part is arranged in the middle of the adjusting screw.
The beneficial effects of the utility model are as follows:
the utility model is provided with the support, the support fixing rod, the adjusting screw and the door frame fixing plate, when in use, the door frame fixing plate is welded on the civil air defense door frame, the adjusting screw passes through the through hole of the door frame fixing plate, the top end of the adjusting screw is abutted on the civil air defense door frame, and the support is inserted at the lower end of the support fixing rod to support the civil air defense door frame; the device is respectively supported on the front side and the rear side of the civil air defense door frame, the device is screwed in or out from the pillar fixing rod by rotating the adjusting screw, the device is shortened or lengthened, the devices on the two sides are mutually matched to realize the fine adjustment of the inclination angle of the civil air defense door frame, and the device is simple in structure, low in manufacturing cost and convenient to operate.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model excluding the support post;
FIG. 2 is a schematic diagram of a side view of the present utility model in use;
FIG. 3 is a schematic view of the structure of the utility model in a front view in use;
in the figure: 1. the door frame comprises a pillar fixing rod, a pillar, an adjusting screw rod, a gripping part, a door frame fixing plate, a nut I, a nut II, a positioning mechanism and a civil air defense door frame.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 3, a perpendicularity adjuster of a civil air defense door frame 8 of the present embodiment includes:
the upper end of the support post 2 fixing rod 1 is provided with an internal threaded hole, and the lower end of the support post 2 fixing rod is provided with a support post 2 connecting part; the upper end of the support column 2 can be detachably and fixedly connected with the connecting part of the support column 2; the lower end of the adjusting screw rod 3 is in threaded connection with the internal threaded hole; and the door frame fixing plate 4 is provided with a through hole which allows the upper end of the adjusting screw 3 to pass through.
Further, the device also comprises a positioning mechanism 7 arranged on the ground, wherein the positioning mechanism 7 is used for being abutted or hinged with the lower end of the support post 2.
Optionally, the door frame fixing plate 4 is composed of two mutually perpendicular wing plates, and the through hole is formed in one of the wing plates.
As a preferred embodiment, the connection part of the support post 2 is a plug hole, a limit part is arranged at the bottom of the plug hole, and the support post 2 can be plugged in the plug hole.
In order to facilitate the operator to rotate the adjusting screw 3, a grip 31 may be provided in the middle of the adjusting screw 3.
When in use, the device is arranged on the front side and the rear side of the civil air defense door frame 8. The door frame fixing plate 4 is welded on the civil air defense door frame 8, the upper end of the adjusting screw 3 is penetrated in a through hole of the door frame fixing plate 4, the lower end of the adjusting screw is in threaded connection with the upper end of the support post 2 fixing rod 1, and the support post 2 is fixedly connected with the lower end of the support post 2 fixing rod 1. The support column 2 is obliquely arranged, the bottom end of the support column 2 is abutted on the positioning mechanism 7 on the ground, or is hinged on the positioning mechanism 7, and the upper end of the support column 2 is abutted against the civil air defense door frame 8 through the top end of the adjusting screw 3.
It is to be understood that the top end of the adjusting screw 3 can directly abut against the civil air defense door frame 8, and a door frame abutting portion can be provided at the top end of the adjusting screw 3.
Correspondingly, the door frame fixing plate 4 is welded on the civil air defense door frame 8 in a mode that the wing plates and the horizontal surface form a preset included angle, and the preset included angle enables the wing plates where the through holes are located to be approximately perpendicular to the support posts 2.
The adjusting screw 3 is rotated to be screwed in or out of the fixing rod 1 of the support column 2, so that the device is shortened or lengthened, the device on two sides is matched with each other, and the fine adjustment of the inclination angle of the civil air defense door frame 8 can be realized, and the device is simple in structure, low in manufacturing cost and convenient to operate. After the casting of the civil air defense door frame 8 is finished, the support posts 2, the support post fixing rods 1 and the adjusting screw rods 3 are removed, and the door frame fixing plate 4 is cut.
In a further embodiment, the adjusting screw 3 is screwed with two nuts i 5 at the upper end and two nuts ii 6 at the lower end, and the two nuts i 5 are respectively disposed on the upper and lower sides of the door frame fixing plate 4. When the anti-theft door frame 8 is used, the nuts I5 and the nuts II 6 are unscrewed firstly, so that the adjusting screw 3 can rotate, after the anti-theft door frame 8 is adjusted to be in a vertical state according to the method, the two nuts I5 are screwed to the direction of the door frame fixing plate 4, the adjusting screw 3 is fixed with the door frame fixing plate 4, and the nuts II 6 are screwed to the direction of the fixing rod 1 of the support column 2, thereby preventing the adjusting screw 3 from loosening and shifting and ensuring the stable vertical state of the anti-theft door frame 8.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above description will be apparent to those of skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (7)
1. People's air defense door frame straightness regulator that hangs down, its characterized in that includes:
the support post (2) fixing rod (1) is provided with an internal threaded hole at the upper end and a support post (2) connecting part at the lower end;
the upper end of the support column (2) can be detachably and fixedly connected with the connecting part of the support column (2);
the lower end of the adjusting screw rod (3) is in threaded connection with the internal threaded hole;
and the door frame fixing plate (4) is provided with a through hole for allowing the upper end of the adjusting screw (3) to pass through.
2. The civil air defense door frame perpendicularity adjuster according to claim 1, wherein the upper end of the adjusting screw (3) is in threaded connection with two nuts I (5), the lower end of the adjusting screw is in threaded connection with a nut II (6), and the two nuts I (5) are respectively arranged on the upper side and the lower side of the door frame fixing plate (4).
3. The civil air defense door frame perpendicularity adjuster according to claim 1 or 2, wherein the connecting portion of the support column (2) is a plug hole, a limiting portion is arranged at the bottom of the plug hole, and the support column (2) can be plugged in the plug hole.
4. A civil air defense door frame perpendicularity adjuster according to claim 3, wherein the door frame fixing plate (4) is composed of two mutually perpendicular wing plates, and the through hole is formed in one of the wing plates.
5. The civil air defense door frame verticality adjuster according to claim 1, further comprising a positioning mechanism (7) arranged on the ground, wherein the positioning mechanism (7) is used for abutting against or hinging with the lower end of the pillar (2).
6. The civil air defense door frame perpendicularity adjuster according to claim 1, wherein a door frame abutting portion is provided at a top end of the adjusting screw (3).
7. The civil air defense door frame perpendicularity adjuster according to claim 1 or 6, wherein a grip portion (31) is provided in the middle of the adjusting screw (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322454351.7U CN220705036U (en) | 2023-09-11 | 2023-09-11 | Civil air defense door frame perpendicularity regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322454351.7U CN220705036U (en) | 2023-09-11 | 2023-09-11 | Civil air defense door frame perpendicularity regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220705036U true CN220705036U (en) | 2024-04-02 |
Family
ID=90436774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322454351.7U Active CN220705036U (en) | 2023-09-11 | 2023-09-11 | Civil air defense door frame perpendicularity regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220705036U (en) |
-
2023
- 2023-09-11 CN CN202322454351.7U patent/CN220705036U/en active Active
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