CN213265581U - Mounting bracket for door frame of civil air defense door - Google Patents
Mounting bracket for door frame of civil air defense door Download PDFInfo
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- CN213265581U CN213265581U CN202022200680.5U CN202022200680U CN213265581U CN 213265581 U CN213265581 U CN 213265581U CN 202022200680 U CN202022200680 U CN 202022200680U CN 213265581 U CN213265581 U CN 213265581U
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- rack
- placing groove
- gear
- groove
- mounting panel
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Abstract
The application relates to a mounting bracket of a civil air defense door frame, which comprises a rack, wherein the rack comprises a mounting plate and a supporting leg which is arranged at the bottom of the mounting plate and supports the mounting plate, and a transverse extension piece is arranged on the rack; the upper end face of the mounting plate is provided with a first placing groove and a second placing groove communicated with the first placing groove, the upper end face of the mounting plate is provided with a gear groove which is positioned between the first placing groove and the second placing groove and is communicated with the first placing groove and the second placing groove, and the transverse extending piece comprises a first rack which is horizontally placed in the first placing groove and can move relative to the first placing groove, a second rack which is horizontally placed in the second placing groove and can horizontally slide relative to the second placing groove, and a first gear which is placed on the inner part of the gear groove and is meshed with the first rack and the second rack; the apron is installed on the upper portion of mounting panel, still is provided with the driving piece that drives first gear on the mounting panel. This application has the effect that promotes the availability factor of frame.
Description
Technical Field
The application relates to the field of civil air defense doors, in particular to a mounting bracket of a civil air defense door frame.
Background
At present, a civil air defense door belongs to civil air defense protective equipment, and as the name suggests, the civil air defense door is a door of a civil air defense engineering exit. Along with the rapid development of science and technology, corresponding technical indexes in the design specifications of civil air defense engineering are gradually improved, higher requirements are provided for various performances of protective equipment, and the installation requirements of the civil air defense door are stricter besides the requirement of over-hard structural quality of the civil air defense door.
The related art can refer to Chinese patent with publication number CN210767706U, which discloses a mounting bracket of a door frame of a civil air defense door, comprising a mounting bracket body, wherein the mounting bracket body comprises a working table, and the bottom surface of the working table is provided with four supporting columns to form a supporting rack; the front side and the rear side in the working table surface are respectively provided with a front horizontal groove cavity and a rear horizontal groove cavity, and the middle part of the table surface is arranged between the front horizontal groove cavity and the rear horizontal groove cavity; a first guide rail and a second guide rail are respectively arranged in the front horizontal groove cavity and the rear horizontal groove cavity; the right side in front of the working table is provided with a transverse groove I, the left side behind the working table is provided with a transverse groove II, the transverse groove I and the transverse groove II are respectively arranged on two sides of the working table, and the outer side ends of the transverse groove I and the transverse groove II are both open; a first fastening knob and a second fastening knob are respectively arranged in the first transverse groove and the second transverse groove; a right positioning rod component is arranged on the first guide rail of the front horizontal groove cavity; and a left positioning rod component is arranged in the guide rail II of the rear horizontal slot cavity to form a side frame positioning assembly.
In the related art, when the left positioning rod member and the right positioning rod member need to be moved out, the fastening knob I and the fastening knob II need to be loosened, then the left positioning rod mechanism and the right positioning rod member can slide along the middle part of the table board, and then the fastening knob I and the fastening knob II are screwed tightly; the left positioning component and the right positioning component on the two sides need to be operated respectively, so that the use efficiency of the support body is not high.
In view of the above-mentioned related art, the inventor believes that there is a defect that the use efficiency of the stent body is not high.
SUMMERY OF THE UTILITY MODEL
In order to promote the availability factor of support body, this application provides a mounting bracket of people's air defense door frame.
The application provides a pair of installing support of people's air defense door frame adopts following technical scheme:
a mounting bracket for a door frame of a civil air defense door comprises a rack, wherein the rack comprises a mounting plate and a supporting leg which is arranged at the bottom of the mounting plate and supports the mounting plate, and a transverse extension piece is arranged on the rack; the upper end face of the mounting plate is provided with a first placing groove and a second placing groove communicated with the first placing groove, the upper end face of the mounting plate is provided with a gear groove which is positioned between the first placing groove and the second placing groove and communicated with the first placing groove and the second placing groove, and the transverse extending piece comprises a first rack which is horizontally placed in the first placing groove and can move relative to the first placing groove, a second rack which is horizontally placed in the second placing groove and can horizontally slide relative to the second placing groove, and a first gear which is placed on the inner part of the gear groove and is meshed with the first rack and the second rack; the apron is installed on the upper portion of mounting panel, still be provided with the driving piece that drives first gear on the mounting panel.
By adopting the technical scheme, when the inner side wall of the door frame needs to be supported, the second gear is rotated through the driving piece, the second gear drives the first gear to rotate, and when the first gear rotates, the first gear and the second gear can be driven to move, so that the first rack slides along the first placing groove, the second rack slides along the second placing groove, and the end surfaces of the first rack and the second rack are in butt joint with the inner side wall of the door frame; the upper end face of the mounting plate is provided with a cover plate, so that the first gear is stably placed in the gear groove, the first rack is stably placed in the first placing groove, and the second rack is stably placed in the second placing groove; the first gear is driven, so that the first rack and the second rack can synchronously extend out, the efficiency of supporting the door frame is high, and the service efficiency of the transverse extending piece on the rack is improved.
Preferably, the driving piece is including installing the motor in the mounting panel bottom surface, the output shaft of motor is worn to establish inside the mounting panel, the auxiliary tank with gear groove intercommunication is seted up to the up end of mounting panel, fixed cover is equipped with the second gear that is located auxiliary tank inside and first gear engagement on the output shaft of motor.
Through adopting above-mentioned technical scheme, during the use, the motor drives the second gear and rotates, and the second gear drives first gear and rotates, because first rack and the meshing of second rack, can drive first rack and second rack during first gear revolve and remove to make first rack and second rack stretch out in step, thereby make first rack and second rack be the butt form to between the inside wall of door frame.
Preferably, still be provided with the top setting element on the mounting panel, the top setting element includes the vertical threaded rod of wearing to establish in the mounting panel, and threaded rod threaded connection has seted up the sliding tray in the inside of first gear along its length direction, the bottom surface of mounting panel is provided with the level and wears to establish the locating piece inside the sliding tray.
Through adopting above-mentioned technical scheme, first gear is when rotating, because the locating piece is located the sliding tray inside, and the threaded rod carries out vertical rebound along the mounting panel to make the top of threaded rod and the interior top surface butt of door frame, accomplish the support work to the top surface in the door frame.
Preferably, a top support plate is mounted on the top of the threaded rod.
Through adopting above-mentioned technical scheme, the area of contact between the threaded rod and the interior top surface of doorframe has been promoted in the setting of top backup pad to improve the support effect of threaded rod.
Preferably, the up end of threaded rod is vertical to be worn to be equipped with the slide bar, the up end at the slide bar is installed to the top backup pad, the ring is installed to the bottom of threaded rod, horizontal threaded connection has the locking bolt on the ring, the tip of locking bolt and the arc lateral wall butt of slide bar.
Through adopting above-mentioned technical scheme, when the terminal surface of first rack and second rack is the butt form with the door frame inside wall, the top of screw rod probably is gapped between the top surface in the door frame apart from, and wears to be equipped with the slide bar through the inside slip at the threaded rod, through shifting up the slide bar, can drive the top backup pad on slide bar upper portion and shift up to support the interior top surface of door frame.
Preferably, a plurality of clamping grooves are formed in the arc-shaped outer side wall of the sliding rod along the length direction of the sliding rod, and the end portion of the locking bolt penetrates through the clamping grooves.
Through adopting above-mentioned technical scheme, when needs lock the slide bar, wear to establish inside the ring with the locking bolt, and the tip peg graft inside the draw-in groove can, the position of the relative threaded rod of slide bar this moment is comparatively stable to make the top backup pad on slide bar upper portion better to the supporting effect of door frame inner top surface.
Preferably, the first rack is located and installs first butt joint board on the outside terminal surface of mounting panel, the second rack is located and installs the second butt joint board on the outside terminal surface of mounting panel.
By adopting the technical scheme, the arrangement of the first abutting plate improves the contact area between the end surface of the first rack and the inner side wall of the door frame, so that the supporting effect of the first rack on the inner side wall of the door frame is improved; the setting of second butt joint board has improved the area of contact between second rack terminal surface and the door frame inside wall to the support effect of second rack and door frame inside wall has been improved.
Preferably, a first clamping groove used for placing the first abutting plate is formed in the side wall of the mounting plate, and a second clamping groove used for placing the second abutting plate is formed in the side wall of the mounting plate.
Through adopting above-mentioned technical scheme, when first rack returns to first draw-in groove inside, the second rack returns to the second draw-in groove inside, first butt board was placed at first joint inslot portion this moment for the position of the relative mounting panel of first butt board is comparatively stable, and the second butt board is placed in second joint inslot portion, makes the position of the relative mounting panel of second butt board comparatively stable.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the first gear and the first rack and the second rack which are meshed with the first gear, when the first gear rotates, the first gear and the second rack can be driven to synchronously extend out, so that the end surfaces of the first rack and the second rack are abutted against the inner side wall of the door frame, and the use efficiency of the rack is improved;
the threaded rod is connected to the inner part of the first gear in a threaded manner, so that the first gear can drive the first rack and the second rack to move when rotating, and meanwhile, the threaded rod can be driven to vertically move, and the installation efficiency of the door frame when being fixed is further improved;
through wearing to establish the slide bar in the inside of threaded rod, when meetting some higher and narrow door frames, through continuing to remove the slide bar to support the interior top surface of door frame.
Drawings
Fig. 1 is a schematic structural view of a mounting bracket of a doorframe of a civil air defense door according to an embodiment of the present application.
Fig. 2 is a schematic view showing a structure of a lateral protruding member according to an embodiment of the present application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is an enlarged schematic view of a portion B in fig. 2.
Description of reference numerals: 1. a frame; 11. mounting a plate; 111. a cover plate; 112. a circular hole; 12. supporting legs; 2. a lateral extension member; 21. a first rack; 211. a first placing groove; 22. a second rack; 221. a second placing groove; 23. a first gear; 231. a gear groove; 24. a first butt joint plate; 241. a first clamping groove; 25. a second butt joint plate; 251. a second clamping groove; 3. a drive member; 31. a motor; 32. a second gear; 321. an auxiliary groove; 4. a top positioning member; 41. a threaded rod; 411. a sliding groove; 42. positioning blocks; 43. a slide bar; 431. a card slot; 44. a top support plate; 45. a circular ring; 46. locking the bolt; 5. a door frame.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses installing support of people's air defense door frame. Referring to fig. 1, the mounting bracket of the door frame of the civil air defense door comprises a frame 1 positioned inside a door frame 5, a transverse extension piece 2 installed on the frame 1 and supporting two inner side walls of the door frame 5, a driving piece 3 installed on the frame 1 and driving the transverse extension piece 2 to horizontally move, and a top positioning piece 4 installed on the frame 1 and supporting the inner top surface of the door frame 5.
Referring to fig. 1, a frame 1 includes a mounting plate 11, support legs 12; the mounting plate 11 is a horizontally extending cuboid; the supporting legs 12 are four in number and are fixedly connected to the bottom surface of the mounting plate 11.
Referring to fig. 2, the lateral extension 2 comprises a first rack 21, a second rack 22, a first gear wheel 23; a first placing groove 211 is formed in the upper end surface of the mounting plate 11 along the length direction of the mounting plate, and one end of the first placing groove 211 is open; a second placing groove 221 is formed in the upper end face of the mounting plate 11 along the length direction of the mounting plate, one end of the second placing groove 221 is open, and the open end of the first placing groove 211 and the open end of the second placing groove 221 are located on two sides of the mounting plate 11 respectively; the upper end face of the mounting plate 11 is provided with a gear groove 231 which is positioned between the first placing groove 211 and the second placing groove 221 and communicated with the first placing groove 211 and the second placing groove 221; the first rack 21 is horizontally placed inside the first placing groove 211 and can slide relative to the first placing groove 211; the second rack 22 is horizontally placed inside the second placing groove 221 and can slide relative to the second placing groove 221; the first gear 23 is disposed inside the gear groove 231 and is engaged with the first rack 21 and the second rack 22.
Referring to fig. 1 and 2, a first abutting plate 24 is fixedly connected to an end surface of the first rack 21 extending out of the first placing groove 211, and a second abutting plate 25 is fixedly connected to an end surface of the second rack 22 extending out of the second placing groove 221. First butt joint board 24 and second butt joint board 25 are less than mounting panel 11 along its width direction's vertical sectional area along mounting panel 11 width direction's vertical sectional area, offer the first joint groove 241 that is used for placing first butt joint board 24 on mounting panel 11 width direction's the lateral wall, offer the second joint groove 251 that is used for placing second butt joint board 25 on mounting panel 11's another width direction's the lateral wall.
Referring to fig. 1, a cover plate 111 is covered on the upper end surface of the mounting plate 11, a plurality of screws are arranged on the upper end surface of the cover plate 111 in a penetrating manner, and the bottoms of the screws are screwed on the upper end surface of the mounting plate 11.
Referring to fig. 2 and 3, the driving member 3 includes a motor 31 and a second gear 32. The motor 31 is fixedly connected to the bottom surface of the mounting plate 11, an output shaft of the motor 31 is positioned at the top of the motor 31 and rotatably penetrates through the mounting plate 11, and the output shaft of the motor 31 can rotate relative to the mounting plate 11; the upper end surface of the mounting plate 11 is provided with an auxiliary groove 321 communicated with the gear groove 231, the second gear 32 is fixedly sleeved on the output shaft of the motor 31 and meshed with the first gear 23, and the second gear 32 is positioned in the auxiliary groove 321.
Referring to fig. 2 and 3, the top positioning member 4 includes a threaded rod 41, a positioning block 42, a sliding rod 43, and a top support plate 44. The threaded rod 41 is vertically arranged and threaded inside the mounting plate 11 and the first gear 23, the threaded rod 41 is concentric with the first gear 23, and the threaded rod 41 is upwards threaded inside the cover plate 111; the arc-shaped outer side wall of the threaded rod 41 is provided with a sliding groove 411 along the vertical direction; the positioning block 42 is fixedly connected to the bottom surface of the mounting plate 11 and horizontally extends into the sliding groove 411; when the motor 31 drives the first gear 23 to rotate through the second gear 32, since the threaded rod 41 is threaded through the first gear 23, the first gear 23 can drive the threaded rod 41 to move upwards when rotating, and at this time, the sliding groove 411 on the threaded rod 41 slides along the positioning block 42; the sliding rod 43 is rotatably arranged in the threaded rod 41 in a penetrating way and can vertically slide relative to the sliding rod 43; the vertical length of the sliding rod 43 is greater than the vertical height of the threaded rod 41; the top support plate 44 is fixedly attached to the upper end surface of the slide bar 43.
Referring to fig. 4, a ring 45 sleeved outside the sliding rod 43 is fixedly connected to the bottom surface of the threaded rod 41, and a plurality of clamping grooves 431 are formed in the arc-shaped outer side wall of the sliding rod 43 at equal intervals along the length direction; the arc-shaped outer side wall of the ring 45 is horizontally and threadedly connected with a locking bolt 46, and the end part of the locking bolt 46 is clamped inside the clamping groove 431.
The implementation principle of the installing support of people's air defense door frame of the embodiment of this application is: when the door frame is used, the motor 31 is started, the output shaft of the motor 31 drives the second gear 32 to rotate, the second gear 32 drives the first gear 23 to rotate, and when the first gear 23 rotates, on one hand, the first gear rack 21 and the second gear rack 22 are driven to extend out, so that the end surfaces of the first gear rack 21 and the second gear rack 22 are located on the inner side wall foundation of the door frame 5; on the other hand, as the sliding groove 411 on the outer side wall of the threaded rod 41 slides along the positioning block 42, the threaded rod 41 moves vertically along the mounting plate 11; the rotation of the first gear 23 can synchronously drive the first rack 21, the second rack 22 and the threaded rod 41 to move, so that the installation efficiency of workers is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a installing support of people's air defense door frame, includes frame (1), its characterized in that: the rack (1) comprises a mounting plate (11) and supporting legs (12) which are arranged at the bottom of the mounting plate (11) and support the mounting plate (11), and a transverse extending piece (2) is arranged on the rack (1);
the upper end face of the mounting plate (11) is provided with a first placing groove (211) and a second placing groove (221) communicated with the first placing groove (211), the upper end face of the mounting plate (11) is provided with a gear groove (231) which is located between the first placing groove (211) and the second placing groove (221) and communicated with the first placing groove (211) and the second placing groove (221), the transverse extension piece (2) comprises a first rack (21) which is horizontally placed in the first placing groove (211) and can move relative to the first placing groove (211), a second rack (22) which is horizontally placed in the second placing groove (221) and can horizontally slide relative to the second placing groove (221), and a first gear (23) which is placed in the gear groove (231) and is meshed with the first rack (21) and the second rack (22); apron (111) are installed on the upper portion of mounting panel (11), still be provided with on mounting panel (11) and carry out driven driving piece (3) to first gear (23).
2. The mounting bracket of a doorframe of a civil air defense door as claimed in claim 1, wherein: driving piece (3) are including installing motor (31) in mounting panel (11) bottom surface, the output shaft of motor (31) is worn to establish inside mounting panel (11), auxiliary tank (321) with gear groove (231) intercommunication are seted up to the up end of mounting panel (11), fixed cover is equipped with second gear (32) that are located auxiliary tank (321) inside and first gear (23) meshing on the output shaft of motor (31).
3. The mounting bracket of a doorframe of a civil air defense door as claimed in claim 1, wherein: still be provided with top setting element (4) on mounting panel (11), top setting element (4) are including vertical threaded rod (41) of wearing to establish in mounting panel (11), threaded rod (41) threaded connection in the inside of first gear (23), sliding tray (411) have been seted up along its length direction in threaded rod (41), the bottom surface of mounting panel (11) is provided with level and wears to establish locating piece (42) inside sliding tray (411).
4. A mounting bracket of a doorframe of a civil air defense door as claimed in claim 3, wherein: and a top supporting plate (44) is arranged at the top of the threaded rod (41).
5. The mounting bracket of a doorframe of a civil air defense door as claimed in claim 4, wherein: the utility model discloses a locking bolt, including threaded rod (41), top support plate (44), ring (45) are installed to the up end of threaded rod (41), the up end of threaded rod (41) is vertical to be worn to be equipped with slide bar (43), the up end at slide bar (43) is installed in top support plate (44), ring (45) are installed to the bottom of threaded rod (41), horizontal threaded connection has locking bolt (46) on ring (45), the tip of locking bolt (46) and the arc lateral wall butt of slide bar (43).
6. The mounting bracket of a doorframe of a civil air defense door as claimed in claim 5, wherein: a plurality of clamping grooves (431) are formed in the arc-shaped outer side wall of the sliding rod (43) along the length direction of the sliding rod, and the end portion of the locking bolt (46) penetrates through the clamping grooves (431).
7. The mounting bracket of a doorframe of a civil air defense door as claimed in claim 1, wherein: first rack (21) are located and install first butt joint board (24) on the outside terminal surface of mounting panel (11), second rack (22) are located and install second butt joint board (25) on the outside terminal surface of mounting panel (11).
8. The mounting bracket of a doorframe of a civil air defense door as claimed in claim 1, wherein: offer first joint groove (241) that are used for placing first butt joint board (24) on the lateral wall of mounting panel (11), offer second joint groove (251) that are used for placing second butt joint board (25) on the lateral wall of mounting panel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022200680.5U CN213265581U (en) | 2020-09-29 | 2020-09-29 | Mounting bracket for door frame of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022200680.5U CN213265581U (en) | 2020-09-29 | 2020-09-29 | Mounting bracket for door frame of civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213265581U true CN213265581U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022200680.5U Active CN213265581U (en) | 2020-09-29 | 2020-09-29 | Mounting bracket for door frame of civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213265581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450399A (en) * | 2022-09-30 | 2022-12-09 | 广州市羊城地下工程有限公司 | Civil air defense door frame fixing device |
-
2020
- 2020-09-29 CN CN202022200680.5U patent/CN213265581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450399A (en) * | 2022-09-30 | 2022-12-09 | 广州市羊城地下工程有限公司 | Civil air defense door frame fixing device |
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