CN220223410U - Lifting device convenient to fix for civil air defense door - Google Patents
Lifting device convenient to fix for civil air defense door Download PDFInfo
- Publication number
- CN220223410U CN220223410U CN202321298709.5U CN202321298709U CN220223410U CN 220223410 U CN220223410 U CN 220223410U CN 202321298709 U CN202321298709 U CN 202321298709U CN 220223410 U CN220223410 U CN 220223410U
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- China
- Prior art keywords
- positioning
- door frame
- grooves
- air defense
- lifting device
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- 230000007123 defense Effects 0.000 title claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a lifting device for a civil air defense door, which is convenient to fix, and relates to the technical field of civil air defense doors.A plurality of positioning seats are respectively arranged at the left side and the right side of a door frame main body, positioning grooves are formed in the positioning seats, and positioning holes are formed in the front inner wall and the rear inner wall of each positioning groove in a penetrating manner; the left ends and the right ends of the positioning plates are respectively movably inserted into the positioning grooves, after the positioning bolts pass through the positioning holes, the positioning bolts are screwed on the side walls of the positioning plates, and the positioning plates are provided with moving grooves; the screw rods are respectively screwed in the moving grooves by using bearings, the threads on the screw rods are reversely arranged from the middle to the left and the right sides, and the moving blocks are respectively arranged on the moving grooves in a sliding manner; the operating personnel is twisted through the hand of rotating the lead screw tip, and the lead screw drives movable block relative movement, and the movable block drives the dwang and rotates, and the dwang drives the movable clamp and reciprocates, and the movable clamp drives one side of door frame and reciprocates, and the operating personnel of being convenient for adjusts the door frame to suitable position to fix it.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a lifting device for a civil air defense door, which is convenient to fix.
Background
When installing the door frame of people's air defense door among the prior art, need cooperate the manual work with the help of outside lifting device and adjust the door frame to suitable position, and because the weight of door frame is heavier, lead to consuming longer time with door frame adjustment to suitable position, consequently need a people's air defense door to solve above-mentioned problem with elevating gear convenient to fix.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art, and provides a lifting device for a civil air defense door, which is convenient to fix and has the technical characteristics that the problems can be solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: it comprises:
the door frame comprises a door frame body, a plurality of positioning seats, a plurality of positioning grooves, a plurality of positioning holes, a plurality of positioning grooves and a plurality of positioning grooves, wherein the positioning seats are respectively arranged on the left side and the right side of the door frame body;
the left ends and the right ends of the plurality of positioning plates are movably inserted into the positioning grooves respectively, and after the positioning bolts pass through the positioning holes, the positioning bolts are screwed on the side walls of the positioning plates, and the positioning plates are provided with moving grooves;
the plurality of screw rods are respectively screwed in the moving grooves by using bearings, the threads on the screw rods are reversely arranged from the middle to the left and the right sides, the plurality of moving blocks are respectively and slidably arranged on the moving grooves, and the threads of the moving blocks are screwed on the screw rods;
the rotating rods are a plurality of, the bottom ends of the rotating rods are respectively connected to the moving block in a rotating mode through hinge bases, the top ends of the rotating rods are connected to the bottom surfaces of the movable clamps in a rotating mode through hinge bases, and the movable clamps are movably clamped on the side edges of the upper portion of the door frame main body.
Preferably, the bottom surface of several positioning seat is equiangular to have seted up the spout, and several slider slides and sets up in the spout, and the fixed plate sets up in the below of positioning seat, and several reference column equiangular setting is on the fixed plate, and several adjusting bolt screw thread respectively connects soon in the reference column, and adjusting bolt's top utilizes the bearing to connect soon on the spliced pole, and the top of spliced pole utilizes articulated seat to connect soon on the slider, and the fixed column is fixed to be set up on the middle part of fixed plate, and the top of fixed column utilizes movable ball to connect soon on the bottom surface of positioning seat.
Preferably, springs are arranged in the sliding grooves, and two ends of each spring are respectively connected with the inner wall of the sliding groove and the sliding block.
Preferably, the plurality of sliding blocks are provided with balls.
Preferably, a plurality of fixing rings are arranged on the peripheral wall of the fixing plate.
Compared with the prior art, the utility model has the beneficial effects that: according to the lifting device for the civil air defense door, which is convenient to fix, an operator rotates the screw rod by hand screwing at the end part of the screw rod, the screw rod drives the moving block to move relatively, the moving block drives the rotating rod to rotate, the rotating rod drives the movable clamp to move up and down, and the movable clamp drives one side of the door frame to move up and down, so that the operator can adjust the door frame to a proper position conveniently, and the door frame is fixed.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the locating plate in the present utility model.
Fig. 3 is a schematic structural view of a positioning seat and a fixing plate in the present utility model.
Fig. 4 is a schematic view of the structure of the slider in the present utility model.
Reference numerals illustrate:
the door frame body 1, the positioning seat 2, the positioning groove 3, the positioning hole 4, the positioning plate 5, the positioning bolt 6, the moving groove 7, the screw rod 8, the moving block 9, the rotating rod 10, the movable clamp 11, the sliding groove 12, the sliding block 13, the fixed plate 14, the positioning column 15, the adjusting bolt 16, the fixed column 17, the spring 18, the ball 19, the fixed ring 20 and the connecting column 21.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, the following technical scheme is adopted in this embodiment: it comprises:
the door frame comprises a door frame body 1, a plurality of positioning seats 2, positioning grooves 3, positioning holes 4, a plurality of positioning seats 2, a plurality of positioning grooves 3, a plurality of positioning grooves 2, a plurality of positioning grooves 3, a plurality of positioning grooves 4, a plurality of positioning grooves 2 and a plurality of positioning grooves 2, wherein the positioning grooves 3 are formed in the front and rear inner walls of the positioning grooves 3;
the positioning plates 5 are provided, the left ends and the right ends of the positioning plates 5 are respectively movably inserted into the positioning grooves 3, after the positioning bolts 6 pass through the positioning holes 4, the positioning bolts are screwed on the side walls of the positioning plates 5, the positioning plates 5 are provided with moving grooves 7, and the positioning plates 5 are fixed on the positioning seats 2 through the positioning bolts 6, so that the positioning plates 5 are positioned in the door frame main body 1;
the plurality of screw rods 8 are respectively screwed in the moving groove 7 by using bearings, the threads on the screw rods 8 are reversely arranged from the middle to the left and the right sides, the plurality of moving blocks 9 are respectively arranged on the moving groove 7 in a sliding manner, the moving blocks 9 are screwed on the screw rods 8 in a threaded manner, an operator can rotate the screws at the end parts of the screw rods 8 to drive the screw rods 8 to rotate, and the screw rods 8 drive the moving blocks 9 to slide in the moving groove 7, so that the moving blocks 9 relatively move;
the rotating rods 10 are arranged, the bottom ends of the rotating rods 10 are respectively connected to the moving block 9 in a rotating mode through hinge seats, the top ends of the rotating rods 10 are connected to the bottom surfaces of the movable clamps 11 in a rotating mode through hinge seats, the movable clamps 11 are movably clamped on the upper side edge of the door frame main body 1, the moving block 9 drives the rotating rods 10 to rotate, the rotating rods 10 drive the movable clamps 11 to move up and down, grooves of the movable clamps 11 are movably clamped on the inner wall of the door frame main body 1, and one side of the door frame main body 1 is lifted through the up-down movement of the movable clamps 11, so that an operator can conveniently adjust the door frame main body 1 to a proper position;
the spout 12 has been seted up to equiangular on the bottom surface of several positioning seat 2, the setting of several slider 13 slides in spout 12, the fixed plate 14 sets up in the below of positioning seat 2, the equiangular setting of several positioning column 15 is on fixed plate 14, several adjusting bolt 16 screw thread connects respectively in positioning column 15, and the top of adjusting bolt 16 utilizes the bearing to connect soon on spliced pole 21, the top of spliced pole 21 utilizes articulated seat to connect soon on slider 13, fixed column 17 is fixed to be set up on the middle part of fixed plate 14, and the top of fixed column 17 utilizes movable ball to connect soon on the bottom surface of positioning seat 2, operating personnel can rotate one of them adjusting bolt 16, make adjusting bolt 16 reciprocate in positioning column 15, the top of adjusting bolt 16 drives slider 13 and slides in spout 12, slider 13 drives one side skew of positioning seat 2, be convenient for adjust positioning seat 2 to horizontal position through adjusting bolt 16, simultaneously make the both ends of left and right sides's positioning plate 5 be located same height, and then the position of adjusting door frame main part 1 that can be better, all be equipped with the spring 18 in several spout 12, the fixed ring of setting up-and the fixed plate 12 is equipped with the spring 18 and the number of the slider is fixed plate 12, the number of the fixed plate is fixed with the fixed ring 19 is fixed to the bottom surface of the slider is equipped with the fixed plate 12, the number of the bottom surface is fixed plate is 20, the number of the fixed plate is fixed in the bottom surface is fixed plate 12 is fixed with the bottom surface of the slider is 12, the bottom surface is fixed through the annular spring 19, the number of the top is fixed plate is 19, and is used for the top of the sliding plate is 12 is fixed.
When the utility model is used, an operator firstly places a plurality of positioning seats 2 on the left side and the right side of a door frame main body 1 respectively, fixes a fixed plate 14 on the ground by utilizing bolts, then rotates a corresponding adjusting bolt 16 according to the position condition of the positioning seats 2, the adjusting bolt 16 moves up and down in a positioning column 15, the adjusting bolt 16 drives a sliding block 13 to slide in a sliding groove 12, the sliding block 13 drives one side of the positioning seats 2 to rotate, the positioning seats 2 can be adjusted to be in a horizontal state, the positioning seats 2 on the left side and the right side can be adjusted to be at the same height, then, the operator movably clamps the two ends of the positioning plate 5 in a positioning groove 3 respectively, after the positioning bolt 6 passes through a positioning hole 4, the positioning plate 5 is screwed on the positioning seat 2, the operator rotates the hands at the end of a screw rod 8, the screw rod 8 drives a moving block 9 to move relatively, the moving block 9 drives a rotating rod 10 to rotate, and the rotating rod 10 drives a movable clamp 11 to move a groove on the movable clamp 11 to be clamped on the side wall of the door frame main body 1, and then the operator can select one side of the positioning seats to rotate the positioning seats to be in a horizontal state, and the door frame main body 1 can be conveniently adjusted to be screwed to the position of the door frame main body 1.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the rotating rod 10 is arranged, the moving block 9 is driven to move relatively by screwing the end part of the rotating screw rod 8, the moving block 9 drives the rotating rod 10 to rotate, the rotating rod 10 drives the movable clamp 11 to move up and down, and the movable clamp 11 drives the door frame main body 1 to move up and down, so that the door frame main body 1 can be adjusted to a horizontal position, and an operator can conveniently fix the door frame main body 1;
2. set up adjusting bolt 16, operating personnel rotates adjusting bolt 16, and adjusting bolt 16 passes through the spliced pole and drives slider 13 and slide in spout 12, and slider 13 drives one side rotation of positioning seat 2, and the operating personnel of being convenient for adjusts positioning seat 2 to horizontal position, can adjust positioning seat 2 to same height with the left and right sides simultaneously, and the operating personnel of being convenient for adjusts the position of door frame main part 1.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (5)
1. The utility model provides a lifting device for people's air defense door convenient to fix which characterized in that, it contains:
the door frame comprises a door frame body (1) and a plurality of positioning seats (2), wherein the plurality of positioning seats (2) are respectively arranged at the left side and the right side of the door frame body (1), positioning grooves (3) are formed in the positioning seats (2), and positioning holes (4) are formed in the front inner wall and the rear inner wall of each positioning groove (3) in a penetrating mode;
the positioning plates (5) are arranged, the left ends and the right ends of the positioning plates (5) are respectively movably inserted into the positioning grooves (3), and after the positioning bolts (6) pass through the positioning holes (4), the positioning bolts are screwed on the side walls of the positioning plates (5), and the positioning plates (5) are provided with moving grooves (7);
the plurality of screw rods (8) are screwed into the moving groove (7) by using bearings, the threads on the screw rods (8) are reversely arranged from the middle to the left and the right, the plurality of moving blocks (9) are respectively and slidably arranged on the moving groove (7), and the moving blocks (9) are screwed on the screw rods (8);
the rotating rods (10), the bottom of a plurality of rotating rods (10) are respectively connected to the moving block (9) in a rotating mode through hinge seats, the top of each rotating rod (10) is connected to the bottom face of the movable clamp (11) in a rotating mode through hinge seats, and the movable clamp (11) is movably clamped on the upper side edge of the door frame main body (1).
2. The lifting device for a civil air defense door convenient to fix according to claim 1, wherein: the chute (12) has been seted up to equiangular on the bottom surface of several positioning seat (2), several slider (13) slip sets up in chute (12), fixed plate (14) set up the below at positioning seat (2), several reference column (15) equiangular setting is on fixed plate (14), several adjusting bolt (16) screw thread connect in reference column (15) respectively, and the top of adjusting bolt (16) utilizes the bearing to connect soon on spliced pole (21), the top of spliced pole (21) utilizes articulated seat to connect soon on slider (13), fixed column (17) are fixed to be set up on the middle part of fixed plate (14), and the top of fixed column (17) utilizes movable ball to connect soon on the bottom surface of positioning seat (2).
3. The lifting device for a civil air defense door convenient to fix according to claim 2, wherein: springs (18) are arranged in the sliding grooves (12), and two ends of each spring (18) are respectively connected with the inner wall of the sliding groove (12) and the sliding block (13).
4. The lifting device for a civil air defense door convenient to fix according to claim 1, wherein: the sliding blocks (13) are provided with balls (19).
5. The lifting device for a civil air defense door convenient to fix according to claim 2, wherein: the peripheral wall of the fixed plate (14) is provided with a plurality of fixed rings (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298709.5U CN220223410U (en) | 2023-05-26 | 2023-05-26 | Lifting device convenient to fix for civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298709.5U CN220223410U (en) | 2023-05-26 | 2023-05-26 | Lifting device convenient to fix for civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220223410U true CN220223410U (en) | 2023-12-22 |
Family
ID=89193821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321298709.5U Active CN220223410U (en) | 2023-05-26 | 2023-05-26 | Lifting device convenient to fix for civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220223410U (en) |
-
2023
- 2023-05-26 CN CN202321298709.5U patent/CN220223410U/en active Active
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