CN216740558U

CN216740558U - Steel structure supporting device for mounting door frame of civil air defense door

Info

Publication number: CN216740558U
Application number: CN202220274557.4U
Authority: CN
Inventors: 唐勇; 周佃华; 马辉
Original assignee: Chengdu Shunda Century Mechanical Equipment Co ltd
Current assignee: Chengdu Shunda Century Mechanical Equipment Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-06-14
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to a civil air defense door frame installation technical field specifically is a steel construction strutting arrangement is used in installation of civil air defense door frame, including the door frame body, the inside of door frame body is provided with adjustment mechanism, the last fixed subassembly that is provided with of adjustment mechanism, the last supporting component that is provided with of fixed subassembly, adjustment mechanism includes that quantity is four first connecting plate, four first connecting plate is the equidistance and laminates mutually with the left and right sides of door frame body inner wall respectively, the one end fixed mounting that the door frame body was kept away from to first connecting plate has the regulation pole, the second connecting plate has been cup jointed to the outside of adjusting the pole. This steel construction strutting arrangement is used in installation of people's air defense door frame through setting up adjustment mechanism, can adjust the distance between the adjacent fixed subassembly to the adaptation supports the location to not unidimensional door frame body, and then improves the effect to door frame body support location, and nimble regulation nature is strong, and the person of facilitating the use uses.

Description

Steel structure supporting device for mounting door frame of civil air defense door

Technical Field

The application relates to the technical field of civil air defense door frame installation, in particular to a steel structure supporting device for civil air defense door frame installation.

Background

People's air defense door is the door of people's protection engineering access & exit, and people's air defense door classification is more bright, has multiple people's air defense equipment such as ordinary single, biparting protective airtight door, and the door threshold is single, biparting protective airtight door of living, and people's air defense door needs install the door frame earlier when the installation, just can carry out the installation of door leaf after the door frame installation finishes, and during the door frame installation, because door frame self weight is heavier, consequently need establish steel construction strutting arrangement and support the door frame.

According to the steel structure strutting arrangement is used in installation of people's air defense door frame that chinese patent CN201921729797.3 provided, rotatory knob makes the second fixed plate press from both sides tightly the door frame towards the motion of first fixed plate when this patent uses, and the clamping mode is simple, and it is better to press from both sides tight effect, slides in the restriction groove through the restriction lever when the second fixed plate moves and realizes restricting the second fixed plate, is favorable to preventing that the second fixed plate from appearing rotating in the motion process. The backup pad is fixed in between the fixed plate through first bolt and nut, makes the backup pad support in the inboard formation of door frame, and firm pole one end butt in ground, the other end is fixed in fixed cover, is favorable to strengthening the support effect to the door frame.

However, the length of the supporting plate between the door frames is connected in the patent is not convenient to flexibly adjust, so that the door frames with different sizes are not convenient to support and use, the applicability and the use effect of the supporting device are further reduced, and the steel structure supporting device for mounting the door frames of the civil air defense door is provided.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a steel construction strutting arrangement is used in installation of people's air defense door frame, possesses the nimble advantage such as the door frame that adapts to not unidimensional of being convenient for supports, has solved current steel construction strutting arrangement is used in installation of people's air defense door frame and its length is not convenient for carry out nimble regulation to be not convenient for support the use to not unidimensional door frame, and then reduced strutting arrangement's suitability and result of use's problem.

In order to achieve the above purpose, the present application provides the following technical solutions: a steel structure supporting device for mounting a civil air defense door frame comprises a door frame body, wherein an adjusting mechanism is arranged inside the door frame body, a fixing assembly is arranged on the adjusting mechanism, and a supporting assembly is arranged on the fixing assembly;

the adjusting mechanism comprises four first connecting plates which are respectively attached to the left side and the right side of the inner wall of the door frame body at equal intervals, an adjusting rod is fixedly arranged at one end of the first connecting plate far away from the doorframe body, a second connecting plate is symmetrically sleeved outside the adjusting rod, and one ends of the two second connecting plates far away from the adjusting rod are respectively attached to the inner top wall and the inner bottom wall of the doorframe body, the adjusting rod is internally provided with an adjusting hole positioned in the second connecting plate, a fixing plate is fixedly arranged in the adjusting hole, the two sides of the fixed plate far away from the inner wall of the adjusting hole are both fixedly provided with supporting rods, the outside of each supporting rod is sleeved with a positioning plate, and the one end that the fixed plate was kept away from to the locating plate runs through and extends to the outside of second connecting plate, the outside of bracing piece just is located the relative one side cup joint of locating plate and has had the spring.

Make the spring compression through pressing two adjacent locating plates relatively, make the locating plate move and lose spacingly in the second connecting plate, pull first connecting plate again and make the regulation pole remove in the inside of second connecting plate, when adjusting the pole removal and make the locating plate lose the extrusion of second connecting plate spacing, receive the influence that spring self restored force, thereby back of the body removes and passes the second connecting plate mutually, make the second connecting plate by spacing can adjust the pole location, by first connecting plate this moment, adjust the length that pole and second connecting plate are constituteed, the realization is supported the frame of different length, thereby the adaptation supports the door frame body of not unidimensional, and then improve the suitability of structure, the person of facilitating the use is nimble to be adjusted.

Further, fixed subassembly includes that quantity is eight bull sticks, eight bull stick difference movable mounting is in the front of first connecting plate and second connecting plate, and one end runs through and extends to the back of first connecting plate and second connecting plate, the outside of bull stick and the front side that is located first connecting plate and second connecting plate and the equal fixed mounting in rear side have the limiting plate.

Furthermore, the front surface and the back surface of the two adjacent limiting plates are respectively attached to the front surface and the back surface of the door frame body, and the front surface and the back surface of the two adjacent limiting plates are fixedly connected with the door frame body through fixing bolts.

With two adjacent limiting plates respectively with the front and the back of door frame body laminating mutually, fix two limiting plates and door frame body through fixing bolt again to can fix a position the door frame body fast.

Further, the supporting component includes that quantity is eight fixed blocks, eight the even fixed mounting of fixed block rotates between two adjacent fixed blocks at the top of four limiting plates in the top that is close to the door frame body inner wall left and right sides and is connected with the backup pad, the one end fixed mounting that the fixed block was kept away from to the backup pad has the backing plate, the top of backing plate is provided with positioning bolt.

Make the backing plate support conflict ground through adjusting the backup pad to fix through positioning bolt and ground, can accomplish and support not unidimensional door frame, move fixing bolt and positioning bolt through twisting again, make limiting plate and door frame body lose fixedly, the backing plate loses fixedly with ground and can accomplish the dismantlement, thereby improves the convenience that the structure used, and then the convenience is good to unidimensional door frame body reuse.

Furthermore, the one end of the second connecting plate, which is far away from the door frame body, is provided with an object placing groove matched with the adjusting rod, and a positioning hole matched with the positioning plate is formed in the second connecting plate, so that the positioning plate can be conveniently positioned.

Furthermore, the end of the positioning plate, which is far away from the supporting rod, is arc-shaped, and a positioning groove matched with the supporting rod is formed in the positioning plate.

Furthermore, one side of each two adjacent springs opposite to the fixing plate is fixedly connected with the fixing plate, and one side of each two adjacent springs back to the back is fixedly connected with one side of each two adjacent positioning plates opposite to the fixing plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this steel construction strutting arrangement is used in installation of people's air defense door frame through setting up adjustment mechanism, can adjust the distance between the adjacent fixed subassembly to the adaptation supports the location to not unidimensional door frame body, and then improves the effect to door frame body support location, and nimble regulation nature is strong, and the person of facilitating the use uses.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is an enlarged view taken at A in FIG. 1 of the present application;

fig. 3 is an enlarged view of fig. 1 at B.

In the figure: the door frame comprises a door frame body 1, an adjusting mechanism 2, a first connecting plate 21, an adjusting rod 22, a second connecting plate 23, an adjusting hole 24, a fixing plate 25, a supporting rod 26, a positioning plate 27, a spring 28, a fixing component 3, a rotating rod 31, a limiting plate 32, a fixing bolt 33, a supporting component 4, a fixing block 41, a supporting plate 42, a backing plate 43 and a positioning bolt 44.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, the steel structure supporting device for installing a door frame of a civil air defense door in the embodiment includes a door frame body 1, an adjusting mechanism 2 is disposed inside the door frame body 1, a fixing assembly 3 is disposed on the adjusting mechanism 2, and a supporting assembly 4 is disposed on the fixing assembly 3.

Specifically, through adjusting adjustment mechanism 2 to make fixed subassembly 3 adapt to fix not unidimensional door frame body 1, the rethread sets up supporting component 4 and realizes supporting door frame body 1, thereby improves the effect of supporting door frame body 1.

Referring to fig. 1 and 2, in this embodiment, the adjusting mechanism 2 includes four first connecting plates 21, the four first connecting plates 21 are respectively attached to the left and right sides of the inner wall of the door frame body 1 at equal distances, an adjusting rod 22 is fixedly mounted at an end of the first connecting plate 21 away from the door frame body 1, a second connecting plate 23 is sleeved outside the adjusting rod 22, ends of the upper and lower second connecting plates 23 away from the adjusting rod 22 are respectively attached to the inner top wall and the inner bottom wall of the door frame body 1, an accommodating groove matched with the adjusting rod 22 is formed at an end of the second connecting plate 23 away from the door frame body 1, an adjusting hole 24 located inside the second connecting plate 23 is formed inside the adjusting rod 22, a fixing plate 25 is fixedly mounted inside the adjusting hole 24, support rods 26 are fixedly mounted on both sides of the fixing plate 25 away from the inner wall of the adjusting hole 24, and a positioning plate 27 is sleeved outside the support rods 26, and one end of the positioning plate 27 far away from the fixing plate 25 penetrates and extends to the outside of the second connecting plate 23, a positioning hole matched with the positioning plate 27 is formed in the inside of the second connecting plate 23, and a spring 28 is sleeved on the outside of the supporting rod 26 and on the opposite side of the positioning plate 27.

Specifically, make spring 28 compress through pressing two adjacent locating plates 27 relatively, make locating plate 27 move and lose spacingly in second connecting plate 23, pull first connecting plate 21 again and make the inside removal of adjusting pole 22 at second connecting plate 23, when adjusting pole 22 and remove and make locating plate 27 contact next locating hole, locating plate 27 loses the extrusion of second connecting plate 23 spacing influence that receives spring 28 self restoring force again, thereby remove second connecting plate 23 back of the body mutually, make second connecting plate 23 by spacing can fix a position adjusting pole 22, by first connecting plate 21 this moment, adjust the length that pole 22 and second connecting plate 23 are constituteed, the realization supports the frame of different length, thereby the adaptation supports to door frame body 1 of not unidimensional, and then improve the suitability of structure, the person of facilitating the use is nimble to be adjusted.

Wherein, the one end that bracing piece 26 was kept away from to locating plate 27 is the arc form, locating plate 27's inside seted up with bracing piece 26 assorted constant head tank, one side and fixed plate 25 fixed connection that two adjacent springs 28 are relative, one side that two adjacent springs 28 carried on the back mutually and one side fixed connection that two adjacent locating plates 27 are relative use through the cooperation of above-mentioned structure, improve the linkage nature that the structure used.

Referring to fig. 1, in this embodiment, the fixing assembly 3 includes eight rotating rods 31, eight rotating rods 31 are respectively movably mounted on the front surfaces of the first connecting plate 21 and the second connecting plate 23, one end of each rotating rod is penetrated through and extends to the back surfaces of the first connecting plate 21 and the second connecting plate 23, the limiting plates 32 are respectively fixedly mounted on the front side and the back side of the rotating rod 31 and located on the first connecting plate 21 and the second connecting plate 23, two adjacent limiting plates 32 on the front surface and the back surface are respectively attached to the front surface and the back surface of the door frame body 1, and the two adjacent limiting plates 32 on the front surface and the back surface are fixedly connected to the door frame body 1 through fixing bolts 33.

Specifically, will two adjacent limiting plates 32 laminate with the front and the back of door frame body 1 respectively mutually, fix two limiting plates 32 and door frame body 1 through fixing bolt 33 again to can fix a position door frame body 1 fast.

Referring to fig. 1 and 3, in this embodiment, the supporting assembly 4 includes eight fixing blocks 41, the eight fixing blocks 41 are uniformly and fixedly installed at the tops of the four upper limiting plates 32 close to the left and right sides of the inner wall of the door frame body 1, a supporting plate 42 is rotatably connected between the two adjacent fixing blocks 41, a backing plate 43 is fixedly installed at one end of the supporting plate 42 far away from the fixing blocks 41, and a positioning bolt 44 is arranged at the top of the backing plate 43.

It is specific, make backing plate 43 support conflict ground through adjusting backup pad 42 to fix with ground through positioning bolt 44, can accomplish and support not unidimensional door frame, move fixing bolt 33 and positioning bolt 44 through twisting again, make limiting plate 32 and door frame body 1 lose fixedly, backing plate 43 loses fixedly with ground and can accomplish the dismantlement, thereby improve the convenience that the structure used, and then the convenience is good to not unidimensional door frame body 1 reuse.

The working principle of the above embodiment is as follows:

the adjusting mechanisms 2 are arranged on two adjacent edges of the doorframe body 1 and are adjusted according to the length of the edge frames, by pressing the two adjacent positioning plates 27 relatively to each other to move relatively outside the supporting rod 26, and compressing the spring 28 to move the positioning plates 27 into the second connecting plate 23 without limiting, the user can pull the first connecting plate 21 to move the adjusting rod 22 inside the second connecting plate 23, when the adjusting lever 22 is moved to make the positioning plate 27 contact the next positioning hole, the positioning plate 27 loses the pressing limit of the second connecting plate 23 and is affected by the restoring force of the spring 28 itself, thereby remove mutually and pass second connecting plate 23, make second connecting plate 23 by spacing can fix a position adjusting rod 22, the length of constituteing by first connecting plate 21, adjusting rod 22 and second connecting plate 23 this moment realizes supporting the frame of different length, if length not enough continue to adjust through above-mentioned operation mode can.

With two adjacent limiting plates 32 respectively with door frame body 1's front and back laminate mutually, fix two limiting plates 32 and door frame body 1 through fixing bolt 33 again, rethread regulation backup pad 42 makes backing plate 43 support conflict ground, and fix with ground through positioning bolt 44, can accomplish and support the door frame of unidimensional, if fixed subassembly 3 and supporting component 4 are dismantled to needs after door frame body 1 has been installed, the user is through twisting fixing bolt 33 and positioning bolt 44, make limiting plate 32 and door frame body 1 lose fixedly, backing plate 43 loses fixedly with ground and can accomplish the dismantlement.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel construction strutting arrangement is used in installation of people's air defense door frame, includes door frame body (1), its characterized in that: an adjusting mechanism (2) is arranged inside the door frame body (1), a fixing component (3) is arranged on the adjusting mechanism (2), and a supporting component (4) is arranged on the fixing component (3);

the adjusting mechanism (2) comprises four first connecting plates (21), the four first connecting plates (21) are equidistantly attached to the left side and the right side of the inner wall of the door frame body (1) respectively, one end, far away from the door frame body (1), of each first connecting plate (21) is provided with an adjusting rod (22), the outer portion of each adjusting rod (22) is symmetrically sleeved with a second connecting plate (23), the two ends, far away from the adjusting rods (22), of the second connecting plates (23) are respectively attached to the inner top wall and the inner bottom wall of the door frame body (1), adjusting holes (24) located inside the second connecting plates (23) are formed in the adjusting rods (22), fixing plates (25) are fixedly mounted inside the adjusting holes (24), supporting rods (26) are fixedly mounted on two sides, far away from the inner walls of the adjusting holes (24), of the fixing plates (25), the outside of bracing piece (26) has cup jointed locating plate (27), and locating plate (27) keep away from the outside that the one end of fixed plate (25) run through and extend to second connecting plate (23), spring (28) have been cup jointed to the outside of bracing piece (26) and lie in the relative one side of locating plate (27).

2. The steel structure supporting device for the installation of the doorframe of the civil air defense door as claimed in claim 1, wherein: fixed subassembly (3) are including quantity rotating rod (31) eight, eight rotating rod (31) movable mounting respectively is in the front of first connecting plate (21) and second connecting plate (23), and one end runs through and extends to the back of first connecting plate (21) and second connecting plate (23), the outside of rotating rod (31) and the front side that is located first connecting plate (21) and second connecting plate (23) and the equal fixed mounting in rear side have limiting plate (32).

3. The steel structure supporting device for the installation of the doorframe of the civil air defense door as claimed in claim 2, wherein: the front and back adjacent two limiting plates (32) are respectively attached to the front and back of the door frame body (1), and the front and back adjacent two limiting plates (32) are fixedly connected with the door frame body (1) through fixing bolts (33).

4. The steel structure supporting device for the installation of the doorframe of the civil air defense door as claimed in claim 2, wherein: supporting component (4) are fixed block (41) eight including quantity, eight the even fixed mounting of fixed block (41) is close to the top of four limiting plates (32) in the top of door frame body (1) inner wall left and right sides, rotates between two adjacent fixed blocks (41) and is connected with backup pad (42), the one end fixed mounting that fixed block (41) were kept away from in backup pad (42) has backing plate (43), the top of backing plate (43) is provided with positioning bolt (44).

5. The steel structure supporting device for the installation of the doorframe of the civil air defense door as claimed in claim 1, wherein: one end of the second connecting plate (23) far away from the door frame body (1) is provided with an object placing groove matched with the adjusting rod (22), and a positioning hole matched with the positioning plate (27) is formed in the second connecting plate (23).

6. The steel structure supporting device for the installation of the doorframe of the civil air defense door as claimed in claim 1, wherein: the one end that bracing piece (26) were kept away from in locating plate (27) is the arc form, the constant head tank with bracing piece (26) assorted is seted up in the inside of locating plate (27).

7. The steel structure supporting device for the installation of the doorframe of the civil air defense door as claimed in claim 1, wherein: one side opposite to the two adjacent springs (28) is fixedly connected with the fixing plate (25), and the other side opposite to the two adjacent springs (28) is fixedly connected with the other side opposite to the two adjacent positioning plates (27).