CN212478419U

CN212478419U - Civil air defense doorframe mounting bracket

Info

Publication number: CN212478419U
Application number: CN202020730732.7U
Authority: CN
Inventors: 陈冰; 金国明; 李春宇; 林正友
Original assignee: Zhejiang Dahe Testing Co ltd
Current assignee: Zhejiang Dahe Testing Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-05
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a civil air defense door frame mounting bracket, which comprises two first supporting rods, wherein the top part of one side of the two first supporting rods is fixedly connected with the top part of one side of the two second supporting rods through a connecting rod, the middle part and the bottom part of one end of the two first supporting rods are respectively fixedly connected with the two ends of the two reinforcing rods, and the middle part and the bottom part of one end of the two second supporting rods are respectively fixedly connected with the two ends of the other two reinforcing rods, the utility model discloses a first bearing in a first bearing seat is rotatably connected with a first rotating shaft, when a person fixes the civil air defense door frame, the connecting angle between a clamping mechanism and the door frame can be adjusted according to the actual situation, thereby facilitating the installation of the person, a sliding block connected with an upper arc clamp slides in a sliding groove arranged on a connecting strip, the upper arc clamp is matched with a lower arc clamp so as to clamp and fix the door frame, the error that appears when having avoided the door frame installation has improved personnel's efficiency of construction.

Description

Civil air defense doorframe mounting bracket

Technical Field

The utility model relates to a mounting bracket, in particular to people's air defense door frame mounting bracket.

Background

The civil air defense door is protection equipment used for civil air defense engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense equipment such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like. A civil air defense door mounting bracket is needed when the civil air defense door frame is mounted.

The existing civil air defense door mounting support is not provided with a clamping mechanism, when the mounting support is used for mounting a civil air defense door frame, the fact that the clamping mechanism is not provided can lead the door frame to be connected with the mounting support firmly, deviation occurs when the door frame is mounted, normal construction is influenced, personnel fix the door frame through the support, due to the difference of the heights of the door frames, the personnel are inconvenient when fixing the door frame, meanwhile, the existing civil air defense door mounting support is not provided with an adjusting function, and when the mounting support has an unstable problem, the personnel are troublesome to the adjustment of the mounting support.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a people's air defense door frame installing support to current people's air defense door installing support does not have fixture and regulatory function's problem among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a civil air defense doorframe mounting bracket comprises two first supporting rods, the top of one side of each of the two first supporting rods is fixedly connected with the top of one side of each of two second supporting rods through a connecting rod, the middle part and the bottom of one end of each of the two first supporting rods are respectively fixedly connected with the two ends of each of two reinforcing rods, the middle part and the bottom of one end of each of the two second supporting rods are respectively fixedly connected with the two ends of the other two reinforcing rods, connecting sleeves are respectively sleeved at the top ends of the two first supporting rods and the top ends of the two second supporting rods, first bearing seats are respectively fixedly arranged on one sides of the four connecting sleeves, first bearings fixedly arranged inside the four first bearing seats are respectively rotatably connected with one ends of four first rotating shafts, the other ends of the four first rotating shafts are respectively fixedly connected with the bottoms of one sides of the four connecting rods, and lower arc clamps are respectively fixedly arranged at the bottoms of the other sides, the middle parts of the other sides of the four connecting strips are provided with sliding grooves, the four sliding grooves are respectively in sliding connection with the four sliding blocks, and one ends of the four sliding blocks are respectively fixedly connected with one ends of the four upper arc-shaped clamps.

As a preferred technical scheme of the utility model, four go up the interlude hole that one side on arc clamp top was seted up and alternate with the middle part that four press from both sides tight bolt outer wall respectively and be connected, four the screw hole that corresponds with the tight bolt of clamp is all seted up to one side on arc clamp top down.

As a preferred technical scheme of the utility model, two the bottom of first bracing piece and the bottom of two second bracing pieces are articulated with four engaging lugs respectively, four the middle part of engaging lug bottom respectively with the top fixed connection of four screw thread section of thick bamboos.

As an optimal technical scheme of the utility model, four the bottom of a screw thread section of thick bamboo is connected with the top threaded connection of four regulating bolts, four respectively the bottom of regulating bolt respectively with the bottom fixed connection of four second pivots.

As an optimal technical scheme of the utility model, four the bottom of second pivot is connected, four with four second bearing rotation respectively the equal fixed mounting of second bearing is in the inside of second bearing frame.

As a preferred technical scheme of the utility model, four the bottom of second bearing frame respectively with the middle part fixed connection on four mounting panel tops, four two mounting holes have all been seted up to the both sides on mounting panel top.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a people's air defense door frame installing support:

1. through the first bearing in the first bearing frame and the first pivot rotation connection, when personnel fixed the people's air defense door frame, can adjust fixture and the angle of being connected of door frame according to actual conditions, make things convenient for personnel's installation, go up the slider that the arc pressed from both sides the connection and slide in the spout that the connecting strip was seted up, thereby it is fixed to the door frame centre gripping with the cooperation of arc clamp down to go up the arc clamp, it is more firm to make the installing support fix the door frame, the error that appears when having avoided the door frame installation, personnel's efficiency of construction has been improved.

2. Through engaging lug and threaded cylinder connection, personnel rotate the adjusting bolt, and the second pivot of adjusting the bolt connection is at the second bearing internal rotation, adjusting bolt and threaded cylinder cooperation to make the engaging lug upwards or upwards, can guarantee that the mounting bracket is more firm to a taut power of mounting bracket effect, make things convenient for personnel's regulation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the clamping mechanism of the present invention;

fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: 1. a first support bar; 2. a connecting rod; 3. a second support bar; 4. a reinforcing bar; 5. connecting sleeves; 6. connecting lugs; 7. a threaded barrel; 8. a first bearing housing; 9. a first rotating shaft; 10. a connecting strip; 11. a lower arc-shaped clamp; 12. a threaded hole; 13. a chute; 14. a slider; 15. an upper arc-shaped clamp; 16. clamping the bolt; 17. adjusting the bolt; 18. a second rotating shaft; 19. a second bearing housing; 20. and (7) mounting the plate.

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 technical scheme of people's air defense door frame installing support:

referring to fig. 1 and 2, the support comprises two first support rods 1, wherein the top of one side of each of the two first support rods 1 is fixedly connected with the top of one side of each of the two second support rods 3 through a connecting rod 2, the middle and bottom of one end of each of the two first support rods 1 are respectively fixedly connected with the two ends of each of the two reinforcing rods 4, the middle and bottom of one end of each of the two second support rods 3 are respectively fixedly connected with the two ends of the other two reinforcing rods 4, the top ends of the two first support rods 1 and the top ends of the two second support rods 3 are respectively sleeved with a connecting sleeve 5, one side of each of the four connecting sleeves 5 is fixedly provided with a first bearing seat 8, the middle of the other side of each of the four connecting sleeves 5 is respectively in threaded connection with four positioning bolts, so that the connecting sleeves 5 can be fixed on the first support rods 1 and the second support rods 3, the first bearings fixedly installed inside the four first bearing seats 8, the other end of four first pivots 9 respectively with the bottom fixed connection of four connecting strip 10 one sides, the arc presss from both sides 11 down all fixedly being equipped with in the bottom of four connecting strip 10 opposite sides, spout 13 has all been seted up at the middle part of four connecting strip 10 opposite sides, four spout 13 respectively with four slider 14 sliding connection, four slider 14's one end respectively with four last arc press from both sides 15 one end fixed connection, the surface on four lower arc clamp 11 tops and four last arc press from both sides the surface of 15 bottoms and all fix and be equipped with the rubber layer, can guarantee to prevent that the door frame is tight when pressing from both sides tightly more firm, four last arc press from both sides the interlude hole that one side of 15 tops was seted up and alternate with the middle part of four clamp bolt 16 outer walls respectively and be connected, the screw hole 12 that corresponds with clamp bolt 16 is all seted up to.

According to fig. 1 and 3, the bottom ends of two first support rods 1 and the bottom ends of two second support rods 3 are respectively hinged with four engaging lugs 6, the middle parts of the bottom ends of the four engaging lugs 6 are respectively fixedly connected with the top ends of four threaded cylinders 7, the bottom ends of the four threaded cylinders 7 are respectively in threaded connection with the top ends of four adjusting bolts 17, the bottom ends of the four adjusting bolts 17 are respectively fixedly connected with the bottom ends of four second rotating shafts 18, the bottom ends of the four second rotating shafts 18 are respectively in threaded connection with four second bearings, when a person rotates the adjusting bolts 17, the rotating shafts 18 rotate in the second bearings, and the adjusting bolts 17 are in threaded connection with the threaded cylinders 7, so that the engaging lugs 6 can move upwards or downwards to apply an acting force to the first support rods 1 and the second support rods 3, the four second bearings are all fixedly installed inside the second bearing seats 19, the bottom ends of the four second bearing seats 19 are respectively fixedly connected with the middle parts of the top ends of four, two mounting holes have all been seted up to the both sides on four mounting panels 20 tops, and the mounting panel 20 is fixed subaerial with the mounting hole on the personnel's accessible mounting panel 20.

When the mounting bracket is used, a person rotates the connecting strip 10 according to the angle of the civil air defense door frame, the first rotating shaft 9 rotates in the first bearing, the clamping mechanism and the door frame are in a proper angle, then the upper arc clamp 15 is moved, the sliding block 14 connected with the upper arc clamp 15 slides in the sliding groove 13 formed in the connecting strip 10, the connecting position of the upper arc clamp 15 and the lower arc clamp 11 on the door frame is clamped, the clamping bolt 16 is connected with the threaded hole 12 formed in the lower arc clamp 11, the mounting bracket can be connected with the door frame, the door frame is ensured to be firmer, the construction of the person is convenient, when the mounting bracket is adjusted, the person rotates the adjusting bolt 17, the second rotating shaft 18 connected with the adjusting bolt 17 rotates in the second bearing, the adjusting bolt 17 is in threaded connection with the thread barrel 7, so that the connecting lug 6 is pulled, the connecting lug 6 can apply a pulling force to the first supporting rod 1 and the second supporting rod 3, the mounting bracket can be firmer, the stability of the civil air defense door frame is ensured, and the adjustment of personnel is facilitated.

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

1. A civil air defense doorframe mounting bracket comprises two first supporting rods (1) and is characterized in that the top of one side of the two first supporting rods (1) is fixedly connected with the top of one side of two second supporting rods (3) through a connecting rod (2), the middle part and the bottom of one end of the two first supporting rods (1) are respectively fixedly connected with the two ends of two reinforcing rods (4), the middle part and the bottom of one end of the two second supporting rods (3) are respectively fixedly connected with the two ends of the other two reinforcing rods (4), the top ends of the two first supporting rods (1) and the top ends of the two second supporting rods (3) are respectively sleeved with a connecting sleeve (5), one side of each of the four connecting sleeves (5) is fixedly provided with a first bearing seat (8), and first bearings fixedly arranged inside the four first bearing seats (8) are respectively rotatably connected with one end of each of four first rotating shafts (9), the other end of each first rotating shaft (9) is fixedly connected with the bottom of one side of each connecting strip (10), a lower arc-shaped clamp (11) is fixedly arranged at the bottom of the other side of each connecting strip (10), a sliding groove (13) is formed in the middle of the other side of each connecting strip (10), the sliding grooves (13) are slidably connected with four sliding blocks (14), and one end of each sliding block (14) is fixedly connected with one end of each upper arc-shaped clamp (15).

2. The civil air defense doorframe mounting bracket of claim 1, wherein: the through holes formed in one side of the top ends of the four upper arc-shaped clamps (15) are respectively connected with the middle parts of the outer walls of the four clamping bolts (16) in a penetrating mode, and threaded holes (12) corresponding to the clamping bolts (16) are formed in one side of the top ends of the four lower arc-shaped clamps (11).

3. The civil air defense doorframe mounting bracket of claim 1, wherein: the bottom ends of the first supporting rods (1) and the bottom ends of the second supporting rods (3) are hinged to the four connecting lugs (6) respectively, and the middle portions of the bottom ends of the four connecting lugs (6) are fixedly connected with the top ends of the four threaded cylinders (7) respectively.

4. A civil air defense doorframe mounting bracket as claimed in claim 3, wherein: the bottom ends of the four threaded cylinders (7) are in threaded connection with the top ends of the four adjusting bolts (17) respectively, and the bottom ends of the four adjusting bolts (17) are fixedly connected with the bottom ends of the four second rotating shafts (18) respectively.

5. The civil air defense doorframe mounting bracket of claim 4, wherein: the bottom ends of the four second rotating shafts (18) are respectively in rotating connection with four second bearings, and the four second bearings are fixedly installed inside a second bearing seat (19).

6. The civil air defense doorframe mounting bracket of claim 5, wherein: the bottom ends of the four second bearing seats (19) are fixedly connected with the middle parts of the top ends of the four mounting plates (20) respectively, and two mounting holes are formed in two sides of the top ends of the four mounting plates (20).