CN215255585U - But reuse's people's air defense door frame fixing device - Google Patents
But reuse's people's air defense door frame fixing device Download PDFInfo
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- CN215255585U CN215255585U CN202121280516.8U CN202121280516U CN215255585U CN 215255585 U CN215255585 U CN 215255585U CN 202121280516 U CN202121280516 U CN 202121280516U CN 215255585 U CN215255585 U CN 215255585U
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- air defense
- door frame
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- defense door
- hook
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Abstract
The utility model relates to a but reuse's people's air defense door frame fixing device relates to door frame construction technical field among the people's air defense engineering. The reusable civil air defense door frame fixing device comprises paired drawknot supporting units, the paired drawknot supporting units are respectively arranged at the front side and the rear side of the civil air defense door frame, and each drawknot supporting unit comprises a drag hook, a thread adjusting sleeve and a spherical hinge assembly; the draw hook comprises a hook rod and a hook connected to the end part of the hook rod, the hook is used for being hooked and connected with a reserved draw ring arranged on the civil air defense door frame, and the hook rod is a threaded rod; screw thread adjusting collar and coupler yoke threaded connection, the ball pivot subassembly includes club, articulated ball and ball seat, the club be the threaded rod and with screw thread adjusting collar threaded connection, the screw thread on the club revolves to revolving to opposite with the screw thread on the coupler yoke, articulated ball and club fixed connection and with ball seat ball pivot, ball seat releasable connection can used repeatedly on the embedded bar that is pre-buried in the civil air defense door frame bottom concrete foundation, reduce cost guarantees construction quality.
Description
Technical Field
The utility model relates to a door frame construction technical field among the civil air defense engineering especially relates to a but reuse's civil air defense door frame fixing device.
Background
Civil air defense engineering, abbreviated as civil air defense engineering, refers to underground protective buildings which are independently built for guaranteeing concealment of personnel and materials in wartime, civil air defense command and medical aid, and basements which are built by combining ground buildings and can be used for air defense in wartime. The civil air defense door frame construction is a relatively important construction process in civil air defense engineering, at present, the civil air defense door frame is fixedly installed and constructed, generally, reinforcing steel bars are welded on foundation reinforcing steel bars or split heads, or steel pipes and fasteners are connected, and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a but reuse's people's air defense door frame fixing device to when solving current people's air defense door frame construction, the technical problem that construction speed is slow, the unable turnover of material, construction quality is difficult to guarantee.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a but reuse's people's air defense door frame fixing device, includes the drawknot support element who arranges in pairs, and two drawknot support elements in pairs set up both sides around the people's air defense door frame respectively, and every drawknot support element all includes:
the draw hook comprises a hook rod and a hook connected to the end part of the hook rod, the hook is used for being hooked and connected with a reserved pull ring arranged on the civil air defense door frame, and the hook rod is a threaded rod;
the thread adjusting sleeve is in threaded connection with the hook rod;
the ball hinge assembly comprises a ball rod, a hinge ball and a ball seat, wherein the ball rod is a threaded rod and is in threaded connection with the thread adjusting sleeve, the rotating direction of threads on the ball rod is opposite to that of threads on the hook rod, the hinge ball is fixedly connected with the ball rod and is in ball hinge connection with the ball seat, and the ball seat is detachably connected to embedded steel bars in a concrete foundation at the bottom of the civil air defense door frame.
The beneficial effects of the above technical scheme are: the utility model discloses a drawknot support element who arranges in pairs arranges that the ball seat in every drawknot support element is connected with the embedded bar that corresponds to the drawknot and support to the people's air defense door frame both sides around the people's air defense door frame, and the drag hook is connected with the reservation pull ring on the people's air defense door frame, then adjusts the screw thread adjusting collar in every drawknot support element simultaneously, is in the level until the people's air defense door frame, and is perpendicular with the concrete foundation simultaneously. The utility model discloses can be when the straightness that hangs down of people's air defense door frame and the unsatisfied requirement of levelness, carry out the fine setting and make people's air defense door frame reach standard requirement, all set up the drawknot support unit in both sides around people's air defense door frame simultaneously, can strengthen the stability of people's air defense door frame in the work progress, reduce the destruction to people's air defense door, improve the quality of impression of people's air defense door frame, reduce the welding number of times to reduce potential safety hazards such as conflagration, electric shock. In addition, after the wall column concrete construction is finished and certain strength is achieved, the tie supporting unit can be detached, so that the wall column concrete construction method is repeatedly utilized, investment is reduced, cost is reduced, and construction efficiency is improved.
Furthermore, two paired drawknot support units are symmetrically arranged on the front side and the rear side of the civil air defense door frame.
Has the advantages that: on the one hand, the stability of the civil air defense door frame in the construction process can be improved, and on the other hand, the personnel can adjust and observe whether the civil air defense door frame is leveled or straightened.
Furthermore, the embedded steel bars extend out of the concrete foundation, external threads are arranged on the part of the embedded steel bars extending out of the concrete foundation, and the ball seat is in threaded connection with the embedded steel bars.
Has the advantages that: the ball seat is convenient to mount and dismount.
Further, the ball seat includes the U-shaped pedestal and connects the adapter sleeve in U-shaped pedestal bottom, and the U-shaped groove on the U-shaped pedestal is the arc groove, articulated ball part card goes into the arc groove and can be at the arc inslot internal rotation, is equipped with the internal thread hole with embedded bar threaded connection in the adapter sleeve.
Has the advantages that: the structure is simple, namely the hinging with the hinging ball is realized,
furthermore, the thread adjusting sleeve adopts a nut of a turn buckle.
Has the advantages that: simple structure and material saving.
Drawings
Fig. 1 is a schematic structural view of the reusable civil air defense door frame fixing device of the utility model;
FIG. 2 is a schematic view of the connection between the draw hook and the reserved draw ring in the reusable civil air defense door frame fixing device of the utility model;
fig. 3 is the utility model discloses a but ball pivot subassembly and embedded steel bar's connection schematic diagram in reuse's people's air defense door frame fixing device.
Description of reference numerals: 1-civil air defense door frame, 2-concrete foundation, 3-draw hook, 4-hook, 5-hook rod, 6-thread adjusting sleeve, 7-ball rod, 8-hinged ball, 9-ball seat, 10-embedded steel bar, 11-U-shaped seat body, 12-connecting sleeve and 13-reserved pull ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a but reuse's people's air defense door frame fixing device's concrete embodiment:
as shown in fig. 1, 2 and 3, the reusable civil air defense door frame fixing device includes paired drawknot support units, and the paired drawknot support units are respectively disposed at the front and rear sides of the civil air defense door frame 1.
In this embodiment, each drawknot support unit comprises a draw hook 3, a thread adjusting sleeve 6 and a spherical hinge assembly. Wherein, the drag hook 3 includes the hook pole 5 and connects the hook 4 at the hook pole 5 tip, as shown in fig. 2, the hook pole 5 is the threaded rod, and hook 4 is used for being connected with the reservation pull ring 13 hook that sets up on the civil air defense door frame 1. The thread adjusting sleeve 6 is a nut of a turnbuckle, the peripheral surface is not closed, materials can be saved, one end of the thread adjusting sleeve 6 is in threaded connection with the hook rod 5, and the length of the hook rod 5 extending into the thread adjusting sleeve 6 can be adjusted. The ball and socket assembly comprises a club 7, a ball 8 and a socket 9. Wherein, the ball rod 7 is a threaded rod and is in threaded connection with the other end of the thread adjusting sleeve 6, so that the length of the ball rod 7 extending into the thread adjusting sleeve 6 can be adjusted; the thread direction of the ball rod 7 is opposite to that of the hook rod 5, and when the thread adjusting sleeve 6 is rotated, the ball rod 7 and the hook rod 5 move towards the inside of the thread adjusting sleeve 6 or move towards the outside of the thread adjusting sleeve 6 simultaneously. The hinge ball 8 is fixedly connected with one end, far away from the thread adjusting sleeve 6, of the ball rod 7 and is in spherical hinge with the ball seat 9, and the ball seat 9 is detachably connected to embedded steel bars 10 embedded in a concrete foundation at the bottom of the civil air defense door frame 1.
As shown in fig. 1, the embedded steel bars 10 extend out of the concrete foundation 2, and the part of the embedded steel bars 10 extending out of the concrete foundation 2 is provided with external threads, and the ball seat 9 is in threaded connection with the embedded steel bars 10. Specifically, as shown in fig. 3, the ball seat 9 includes a U-shaped seat 11 and a connecting sleeve 12 connected to the bottom end of the U-shaped seat 11, the U-shaped groove on the U-shaped seat 11 is an arc groove, the hinge ball 8 is partially clamped into the arc groove and can rotate in the arc groove, and an internal threaded hole in threaded connection with the embedded steel bar 10 is provided in the connecting sleeve 12.
For the stability that improves people's air defense door frame installation, in this embodiment, two equal symmetrical arrangement in front and back both sides of people's air defense door frame of knot support element in pairs.
The utility model discloses a drawknot support element who arranges in pairs arranges that both sides come to carry out the drawknot and support to the civil air defense door frame around the civil air defense door frame, when installation civil air defense door frame 1, with ball seat 9 in every drawknot support element and the embedded steel bar 10 that corresponds be connected, drag hook 3 is connected with reservation pull ring 13 on the civil air defense door frame 1, then adjusts the screw thread adjusting collar 6 in every drawknot support element simultaneously, until civil air defense door frame 1 is in the level, simultaneously and concrete foundation 2 is perpendicular.
The utility model discloses can be when the straightness that hangs down of people's air defense door frame and the unsatisfied requirement of levelness, carry out the fine setting and make people's air defense door frame reach standard requirement, all set up the drawknot support unit in both sides around people's air defense door frame simultaneously, can strengthen the stability of people's air defense door frame in the work progress, reduce the destruction to people's air defense door, improve the quality of impression of people's air defense door frame, reduce the welding number of times to reduce potential safety hazards such as conflagration, electric shock. In addition, after the wall column concrete construction is finished and certain strength is achieved, the tie supporting unit can be detached, so that the wall column concrete construction method is repeatedly utilized, investment is reduced, cost is reduced, and construction efficiency is improved.
In other embodiments, the ball seat and the embedded steel bar can also be detachably connected in an inserting manner, and the connecting sleeve of the ball seat can be provided with a jack inserted with the embedded steel bar.
In other embodiments, the two tie support units in a pair may also be asymmetrically arranged at the front and rear sides of the civil air defense door frame.
In other embodiments, the threaded adjusting sleeve can also be a threaded sleeve with a closed outer peripheral surface.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (5)
1. But reuse's people's air defense door frame fixing device, its characterized in that, including the drawknot support element who arranges in pairs, two drawknot support elements in pairs set up both sides around the people's air defense door frame respectively, and every drawknot support element all includes:
the draw hook comprises a hook rod and a hook connected to the end part of the hook rod, the hook is used for being hooked and connected with a reserved pull ring arranged on the civil air defense door frame, and the hook rod is a threaded rod;
the thread adjusting sleeve is in threaded connection with the hook rod;
the ball hinge assembly comprises a ball rod, a hinge ball and a ball seat, wherein the ball rod is a threaded rod and is in threaded connection with the thread adjusting sleeve, the rotating direction of threads on the ball rod is opposite to that of threads on the hook rod, the hinge ball is fixedly connected with the ball rod and is in ball hinge connection with the ball seat, and the ball seat is detachably connected to embedded steel bars in a concrete foundation at the bottom of the civil air defense door frame.
2. The reusable civil air defense doorframe fixing device as claimed in claim 1, wherein two drawknot support units in pairs are symmetrically arranged at both front and rear sides of the civil air defense doorframe.
3. The reusable civil air defense door frame fixing device as claimed in claim 1 or 2, wherein the embedded steel bars extend out of the concrete foundation and external threads are arranged on the part of the embedded steel bars extending out of the concrete foundation, and the ball seat is in threaded connection with the embedded steel bars.
4. The reusable civil air defense door frame fixing device as claimed in claim 3, wherein the ball seat comprises a U-shaped seat body and a connecting sleeve connected to the bottom end of the U-shaped seat body, the U-shaped groove on the U-shaped seat body is an arc groove, the hinge ball part is clamped into the arc groove and can rotate in the arc groove, and an internal thread hole in threaded connection with the embedded steel bar is arranged in the connecting sleeve.
5. The reusable civil air defense door frame fixing device as claimed in claim 1 or 2, wherein the threaded adjusting sleeve adopts a nut of a turn buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121280516.8U CN215255585U (en) | 2021-06-09 | 2021-06-09 | But reuse's people's air defense door frame fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121280516.8U CN215255585U (en) | 2021-06-09 | 2021-06-09 | But reuse's people's air defense door frame fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215255585U true CN215255585U (en) | 2021-12-21 |
Family
ID=79477884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121280516.8U Active CN215255585U (en) | 2021-06-09 | 2021-06-09 | But reuse's people's air defense door frame fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215255585U (en) |
-
2021
- 2021-06-09 CN CN202121280516.8U patent/CN215255585U/en active Active
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