CN213143757U - Pre-buried supporting mechanism of pouring of people's air defense door frame - Google Patents
Pre-buried supporting mechanism of pouring of people's air defense door frame Download PDFInfo
- Publication number
- CN213143757U CN213143757U CN202020727448.4U CN202020727448U CN213143757U CN 213143757 U CN213143757 U CN 213143757U CN 202020727448 U CN202020727448 U CN 202020727448U CN 213143757 U CN213143757 U CN 213143757U
- Authority
- CN
- China
- Prior art keywords
- support
- door frame
- air defense
- rod
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a civil air defense door frame pre-buried pouring support mechanism, which comprises two fixed plates, wherein the top parts of the two fixed plates are fixedly provided with a shaft seat, the top parts of two connecting pieces are fixedly connected with a support sleeve, the top parts of the two support sleeves are alternately connected with a support rod, the inner bottom plate of one support sleeve is alternately connected with a screw rod, the support rod is sleeved with the support sleeve by the support sleeve, and the screw rod and a spiral bevel gear are arranged in the support sleeve, when the length of the support rod is required to be adjusted according to the size of a door frame, the spiral bevel gear and the screw rod can be rotated by an adjusting turntable, the support height of the whole support mechanism is adjusted, compared with the traditional field cutting and vertical fine adjustment, the height adjusting mode is easy to operate, the support rod is arranged on one side of the support sleeve, the clamping frame is arranged on one side of the support rod, the lateral side, effectively improve this supporting mechanism's stability.
Description
Technical Field
The utility model relates to a supporting mechanism, in particular to civil air defense door frame is pre-buried pours supporting mechanism.
Background
The civil air defense door frame is an underground protective building which is independently built for guaranteeing personnel and material shelter, civil air defense command and medical aid in wartime, and protective equipment which is built by combining a ground building and can be used for an air defense basement in wartime. The civil air defense door consists of a door frame and a door leaf. The civil air defense engineering is an important facility for preventing enemies from attacking sudden air attacks, effectively masking personnel and materials and preserving the war potential.
The existing civil air defense doors are different in model and size, so that the length of the supporting mechanism is different, the construction site condition is complex, and the length of the supporting rod is limited by the site condition. The existing rod piece can be cut on site by simply utilizing a scaffold steel pipe or can only be finely adjusted in the perpendicularity, and the operation of the two modes is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a civil air defense door frame is pre-buried pours supporting mechanism to solve the current inconvenient problem of length adjustment who is used for civil air defense door frame supporting mechanism among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pre-buried supporting mechanism of pouring of people's air defense door frame, includes two fixed plates, two the top of fixed plate is all fixed to be equipped with the axle bed, two the top of axle bed articulates there is the connecting piece, two the top fixed connection supporting sleeve of connecting piece, two supporting sleeve's top all alternates and is connected with the bracing piece, one of them supporting sleeve's inside bottom plate alternates and is connected with the lead screw, one of them the outside of lead screw is located to the bracing piece cover, the one end of lead screw passes supporting sleeve's inside bottom plate, two strengthening ribs of fixedly connected with between the bracing piece the one end of bracing piece is.
As an optimal technical scheme of the utility model, the first spiral bevel gear of bottom fixedly connected with of lead screw, one side meshing of first spiral bevel gear is connected with second spiral bevel gear.
As a preferred technical scheme of the utility model, the center pin department of second spiral bevel gear one side passes through shaft coupling fixedly connected with pivot, one side inner wall of support sleeve is passed to the one end of pivot, the carousel is adjusted to the one end fixedly connected with of pivot.
As an optimal technical scheme of the utility model, two one side middle part of bracing piece is all fixed and is equipped with the dead lever, the one end of dead lever articulates there is the joint frame, the joint of joint frame is in two inboards of door frame.
As an optimal technical scheme of the utility model, two one side bottom of support sleeve is fixed to be equipped with and to the pole, the both sides of supporting the pole all are connected with the both sides inner wall contact of door frame.
As an optimal technical scheme of the utility model, two the installation screw has all been seted up to the bottom both sides of fixed plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a pre-buried supporting mechanism of pouring of people's air defense door frame:
1. be used for the cover to establish the bracing piece through being provided with supporting sleeve, and be provided with lead screw and spiral bevel gear in supporting sleeve's inside, can be when needs adjust bracing piece length according to door frame size, accessible adjust the carousel and rotate spiral bevel gear and lead screw, adjust whole supporting mechanism's bearing height, compare with traditional on-the-spot cutting and perpendicular fine setting, this kind of mode of increaseing is easily operated, and is more convenient.
2. The supporting rod is arranged on one side of the supporting sleeve, the clamping frame is arranged on one side of the supporting rod, the inner side of the edge of the door frame can be clamped and tightly supported when the door frame is supported, and therefore the stability of the supporting mechanism is effectively improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the support rod of the present invention;
fig. 3 is a schematic view of the internal structure of the support sleeve of the present invention;
in the figure: 1. a fixing plate; 2. a connecting member; 3. a support sleeve; 4. a support bar; 5. reinforcing ribs; 6. fixing the rod; 7. a clamping frame; 8. a shaft seat; 9. a door frame; 10. mounting a screw hole; 11. A support rod; 12. adjusting the turntable; 13. a rotating shaft; 14. a second spiral bevel gear; 15. a first spiral bevel gear; 16. and a screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a pre-buried supporting mechanism's of pouring technical scheme of people's air defense door frame:
referring to fig. 1-3, the device comprises two fixing plates 1, wherein shaft seats 8 are fixedly arranged at the tops of the two fixing plates 1, connecting pieces 2 are hinged at the tops of the two shaft seats 8, supporting sleeves 3 are fixedly connected at the tops of the two connecting pieces 2, supporting rods 4 are respectively and alternately connected at the tops of the two supporting sleeves 3, a screw rod 16 is alternately connected to an inner bottom plate of one supporting sleeve 3, one supporting rod 4 is sleeved outside the screw rod 16, one end of the screw rod 16 penetrates through the inner bottom plate of the supporting sleeve 3, two reinforcing ribs 5 are fixedly connected between the two supporting rods 4, a door frame 9 is arranged at one end of each supporting rod 4, a first spiral bevel gear 15 is fixedly connected at the bottom end of the screw rod 16, a second spiral bevel gear 14 is meshed at one side of the first spiral bevel gear 15, a rotating shaft 13 is fixedly, one end of the rotating shaft 13 penetrates through the inner wall of one side of the supporting sleeve 3, one end of the rotating shaft 13 is fixedly connected with an adjusting rotary disc 12, the adjusting rotary disc 12 is rotated and drives a second spiral bevel gear 14 to rotate along the vertical direction through the rotating shaft 13, the second spiral bevel gear 14 drives a first spiral bevel gear 15 to rotate along the horizontal direction, then a screw rod 16 is driven to rotate, and the screw rod 16 converts rotary motion into linear motion, so that one of the supporting rods 4 is driven to move upwards.
According to the figure 1-2, the middle parts of one sides of the two support rods 4 are respectively fixedly provided with a fixed rod 6, one end of each fixed rod 6 is hinged with a clamping frame 7, the clamping frames 7 are clamped on two inner sides of the door frame 9, the bottom parts of one sides of the two support sleeves 3 are fixedly provided with support rods 11, the two sides of each support rod 11 are in contact connection with the inner walls of the two sides of the door frame 9, the two clamping frames 7 are clamped on the two side sides of the door frame 9, the two support rods 11 are supported on the inner walls of the two sides of the door frame 9, the door frame 9 is supported stably, and installation screw holes are formed in.
When in specific use, the civil air defense door frame pre-buried pouring support mechanism of the utility model rotates the adjusting turntable 12 in the forward direction according to the required support height, the adjusting turntable 12 drives the second spiral bevel gear 14 to rotate along the vertical direction through the rotating shaft 13, the second spiral bevel gear 14 drives the first spiral bevel gear 15 to rotate along the horizontal direction, and then drives the screw rod 16 to rotate, the screw rod 16 converts the rotary motion into the linear motion, thereby driving one of the support rods 4 to move upwards, the other support rod 4 simultaneously moves upwards under the action of the reinforcing ribs 5 until the two support rods reach the proper support height, stopping rotating, rotating the two support rods 4 through the shaft seat 8 to enable the support rods to be supported on one side of the doorframe 9, make two joint framves 7 joints simultaneously at two avris of door frame 9, make two support the pole 11 and support the both sides inner wall of door frame 9, support door frame 9 stably.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A civil air defense door frame pre-buried pouring support mechanism comprises two fixed plates (1), and is characterized in that shaft seats (8) are fixedly arranged at the tops of the two fixed plates (1), connecting pieces (2) are hinged to the tops of the two shaft seats (8), support sleeves (3) are fixedly connected to the tops of the two connecting pieces (2), support rods (4) are connected to the tops of the two support sleeves (3) in an inserting mode, the inner bottom plate of one of the supporting sleeves (3) is inserted and connected with a screw rod (16), the outer side of the screw rod (16) is sleeved with one of the support rods (4), one end of the screw rod (16) penetrates through the inner bottom plate of the support sleeve (3), two reinforcing ribs (5) are fixedly connected between the support rods (4), and one end of each support rod (4) is provided with a door frame (9).
2. The embedded pouring support mechanism for the civil air defense door frame as claimed in claim 1, characterized in that: the bottom end of the screw rod (16) is fixedly connected with a first spiral bevel gear (15), and one side of the first spiral bevel gear (15) is connected with a second spiral bevel gear (14) in a meshed mode.
3. The embedded pouring support mechanism for the civil air defense door frame as claimed in claim 2, characterized in that: the center pin department of second spiral bevel gear (14) one side is through shaft coupling fixedly connected with pivot (13), the one side inner wall of support sleeve (3) is passed to the one end of pivot (13), the one end fixedly connected with of pivot (13) adjusts carousel (12).
4. The embedded pouring support mechanism for the civil air defense door frame as claimed in claim 3, characterized in that: two one side middle part of bracing piece (4) all is fixed and is equipped with dead lever (6), the one end of dead lever (6) articulates there is joint frame (7), the joint of joint frame (7) is in two inboards of door frame (9).
5. The embedded pouring support mechanism for the civil air defense door frame as claimed in claim 4, wherein: the bottom of one side of each of the two support sleeves (3) is fixedly provided with a support rod (11), and the two sides of each support rod (11) are in contact connection with the inner walls of the two sides of the door frame (9).
6. The embedded pouring support mechanism for the civil air defense door frame as claimed in claim 1, characterized in that: two sides of the bottom of each fixing plate (1) are provided with mounting screw holes (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727448.4U CN213143757U (en) | 2020-05-06 | 2020-05-06 | Pre-buried supporting mechanism of pouring of people's air defense door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727448.4U CN213143757U (en) | 2020-05-06 | 2020-05-06 | Pre-buried supporting mechanism of pouring of people's air defense door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213143757U true CN213143757U (en) | 2021-05-07 |
Family
ID=75708593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020727448.4U Active CN213143757U (en) | 2020-05-06 | 2020-05-06 | Pre-buried supporting mechanism of pouring of people's air defense door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213143757U (en) |
-
2020
- 2020-05-06 CN CN202020727448.4U patent/CN213143757U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108952186A (en) | A kind of bearing diagonal mechanism for assembled architecture | |
| CN213143757U (en) | Pre-buried supporting mechanism of pouring of people's air defense door frame | |
| CN111501846B (en) | Water stop steel plate supporting structure of foundation bottom plate post-cast strip | |
| CN211302206U (en) | Prevent building sewage treatment plant of jam | |
| CN214365175U (en) | Structure is built in quick detachable interim room | |
| CN217394348U (en) | Positioning device for processing stainless steel doors and windows | |
| CN215329932U (en) | Geotechnical engineering foundation pit collapse prevention supporting structure | |
| CN215773369U (en) | Civil air defense underground video monitoring equipment | |
| CN212387586U (en) | Building engineering lifting device | |
| JP2700767B2 (en) | Manhole cover opening and closing structure | |
| CN210918170U (en) | Construction hanging basket | |
| CN218205580U (en) | Adjustable construction platform of hospital housing construction | |
| KR101939692B1 (en) | Floodgate type cutoff device for box sewer and cutoff method using that | |
| CN216380879U (en) | Prevent building safety construction of empting with enclosing fender | |
| CN212376493U (en) | Shower room height-adjustable hinge | |
| CN211030651U (en) | Agitating unit is used in civil engineering construction | |
| CN220889971U (en) | Structural strength visual civil air defense door | |
| CN214784768U (en) | Narrow place room is built construction arrangement structure | |
| CN217316584U (en) | Inner wall welding device for steel pipe pile connection | |
| CN218759177U (en) | Windproof enclosure | |
| CN219638388U (en) | Novel wall form is fixed device | |
| CN213038383U (en) | Pit foundation support frame for constructional engineering | |
| CN218060307U (en) | Pile pulling device | |
| CN215211109U (en) | Steel sheet pile cofferdam convenient to equipment for hydraulic engineering construction | |
| CN219638115U (en) | Prefabricated steel structure of assembled |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |