Disclosure of Invention
The invention aims to provide a door frame which can be stably connected with a template, so that the phenomena of mold expansion and slab staggering during subsequent pouring are avoided.
In addition, the invention also provides a doorframe template combination with the doorframe.
A door frame comprises a door frame main body, at least one mounting frame and at least one connecting piece, wherein the mounting frame is sleeved on the outer side of the door frame main body.
The connecting piece comprises a first connecting plate and a second connecting plate connected to one side of the first connecting plate, the first connecting plate is detachably connected to the position close to the edge of the mounting frame, the edge of the second connecting plate is aligned with the edge of the mounting frame, and the second connecting plate is used for connecting the template components.
Further, the door frame main part includes a fore-set, with a foundation that the fore-set is relative and connect in the fore-set reaches two jambs between the foundation, two the connecting piece set up respectively in the relative both sides of installing frame, just the connecting piece is on a parallel with the jamb.
Further, the door frame includes a plurality of supports connected between the top pillar and the side pillar, or the supports are connected between the bottom pillar and the side pillar.
Furthermore, the supporting piece comprises a supporting main body and two supporting cushion blocks arranged at two ends of the supporting main body, the supporting rod is used for bearing external force applied among the top column, the bottom column and the side columns, and the supporting cushion blocks are used for increasing the stress area among the supporting piece, the top column, the bottom column and the side columns.
Further, the installing frame sets up a plurality of first fixed orificess, first fixed orifices runs through the relative both sides face of installing frame, first connecting plate sets up a plurality of second fixed orificess, the second fixed orifices runs through the relative both sides face of first connecting plate, first fixed orifices with the second fixed orifices sets up relatively, first fixed orifices reaches the second fixed orifices is used for passing the bolt in order to fix the installing frame reaches the connecting piece.
Further, the first connecting plate is vertically connected to the second connecting plate.
Further, the door frame is a people's defense door frame.
A doorframe template combination comprises a plurality of template components, a plurality of fasteners and a doorframe, wherein the template components are connected to a second connecting plate through the fasteners.
Further, the template piece include the main part and set up in a plurality of template installation department at main part edge, the template installation department orientation one side of main part, the template installation department runs through and sets up a plurality of template mounting holes, the template installation department reaches the template mounting hole is used for connecting piece or another the template piece.
Furthermore, the door frame template assembly comprises a plurality of support rods, the support rods are arranged on two opposite sides of the door frame, one ends of the support rods are abutted against the door frame main body, and the other ends of the support rods are abutted against the ground.
According to the invention, the connecting piece is arranged near the edge of the mounting frame, and then the connecting piece is used for connecting the template piece, so that the connecting efficiency of the template piece and the door frame is improved, and meanwhile, the stable connection of the template piece and the door frame can be ensured, so that the mold expansion and slab staggering are not easy to occur during the subsequent slurry pouring.
Detailed Description
The technical scheme of the invention is clearly and completely described in the following by combining the drawings of the specific embodiment. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1, the present invention provides a door frame 100, wherein the door frame 100 includes a door frame main body 10, at least one mounting frame 20 and at least one connecting member 30, and the mounting frame 20 is sleeved on an outer side of the door frame main body 10.
Referring to fig. 2, the connecting member 30 is substantially L-shaped, the connecting member 30 includes a first connecting plate 31 and a second connecting plate 32 connected to one side of the first connecting plate 31, the first connecting plate 31 is detachably connected to the vicinity of the edge of the mounting frame 20, the edge of the second connecting plate 32 is aligned with the edge of the mounting frame 20, and the second connecting plate 32 is used for connecting the formwork member 200. According to the invention, the connecting piece 30 is arranged near the edge of the mounting frame 20, and then the connecting piece 30 is used for connecting the template component 200, so that the connecting efficiency of the template component 200 and the door frame 100 is improved, and meanwhile, the stable connection of the template component 200 and the door frame 100 can be ensured, so that the mold expansion and slab staggering are not easy to occur during the subsequent slurry pouring.
In this embodiment, the doorframe main body 10 and the installation frame 20 are integrally formed, the doorframe main body 10 includes a first side 10a and a second side 10b opposite to the first side 10a, the installation frame 20 includes a third side 20a and a fourth side 20b opposite to the third side 20a, the first side 10a extends outward to form the third side 20a, and the fourth side 20b faces the second side 10 b. Namely, the first side surface 10a and the third side surface 20a are flush with each other, and after pouring, the first side surface 10a and the third side surface 20a are flush with the wall surface, so that slab staggering is avoided.
In this embodiment, the door frame body 10 includes a top pillar 11, a bottom pillar 12 opposite to the top pillar 11, and two side pillars 13 connected between the top pillar 11 and the bottom pillar 12, two of the connecting members 30 are respectively disposed on two opposite sides of the mounting frame 20, and the connecting members 30 are parallel to the side pillars 13. By providing the connecting member 30 in the extending direction E of the jamb 13, it is convenient for a subsequent constructor to finely adjust the position of the door frame body 10 along the extending direction E.
In this embodiment, the two side pillars 13 are respectively vertically connected to the ends of the top pillar 11 and the bottom pillar 12 to form the door frame body 10 and an access space (not shown) surrounded by the door frame body 10, and the door frame 100 further includes a plurality of supporting members 40, wherein the supporting members 40 are connected between the top pillar 11 and the side pillars 13, or the supporting members 40 are connected between the bottom pillar 12 and the side pillars 13. The supporter 40 serves to temporarily reinforce the structural rigidity of the door frame 100, preventing the door frame 100 from being deformed during construction.
Referring to fig. 4, in the present embodiment, the supporting member 40 is substantially "i" shaped, the supporting member 40 includes a supporting body 41 and two supporting blocks 42 disposed at two ends of the supporting body 41, the supporting body 41 is substantially tubular, and a length L of the supporting blocks 42 in a direction perpendicular to an axis M of the supporting body 41 is greater than a diameter R of the supporting body 41. The supporting cushion block 42 is connected among the top pillar 11, the bottom pillar 12 and the side pillar 13, and the supporting cushion block 42 is used for increasing the stress area among the supporting member 40, the top pillar 11, the bottom pillar 12 and the side pillar 13.
In the present embodiment, the supporting member 40 is fixed between the top pillar 11 and the side pillar 13 or between the bottom pillar 12 and the side pillar 13 by welding.
In this embodiment, the mounting frame 20 is provided with a plurality of first fixing holes 21, the first fixing holes 21 penetrate through two opposite side surfaces of the mounting frame 20, the first connecting plate 31 is provided with a plurality of second fixing holes 311, the second fixing holes 311 penetrate through two opposite side surfaces of the first connecting plate 31, the first fixing holes 21 and the second fixing holes 311 are arranged opposite to each other, inner walls of the first fixing holes 21 are provided with internal threads (not shown), the door frame 100 further includes a plurality of fastening bolts 50 (see fig. 3), each fastening bolt 50 includes a screw rod 51 and a nut 52 connected to one end of the screw rod 51, an outer surface of the screw rod 51 is provided with a plurality of external threads (not shown), and the internal threads are matched with the external threads. During assembly, one end of the screw 51 passes through the second fixing hole 311 and is screwed into the first fixing hole 21, and the nut 52 abuts against the periphery of the second fixing hole 311, so that the connecting member 30 is fixed to the mounting frame 20. When the connector is disassembled, the screw 51 is screwed out of the first fixing hole 21, and the nut 52 is separated from the periphery of the second fixing hole 311, so that the connector 30 is separated from the mounting frame 20.
In this embodiment, the length L of the screw 51 is greater than the thickness D1 of the first connection plate 31 and less than the sum of the thickness D1 of the first connection plate 31 and the thickness D2 of the installation frame 20, that is, when the assembly is completed, one end of the screw 51, which is far away from the nut 52, is accommodated in the first fixing hole 21, and since one side of the installation frame 20, which is far away from the connection member 30, needs to be in contact with concrete slurry, by arranging one end of the screw 51 to be accommodated in the first fixing hole 21, the screw 51 can be conveniently removed, and at the same time, a cavity is prevented from being formed after the screw 51 is removed.
In other embodiments of the present invention, the connection manner of the connecting member 30 and the mounting frame 20 may be a detachable connection manner other than a bolt, such as a snap.
In this embodiment, the second connecting plate 32 is provided with a plurality of template connecting holes 321, and the template connecting holes 321 are used for connecting the template parts 200.
In this embodiment, the first connecting plate 31 is vertically connected to the second connecting plate 32, and in other embodiments of the present invention, the included angle between the first connecting plate 31 and the second connecting plate 32 may be any angle according to the requirement of connection with the formwork member 200.
In this embodiment, the door frame 100 is a civil air defense door frame, and in other embodiments of the present invention, the door frame 100 may be other door frames besides a civil air defense door frame.
Referring to fig. 5, the present invention further provides a doorframe template assembly 300, wherein the doorframe template assembly 300 includes a plurality of template members 200, a plurality of fasteners 301 and a doorframe 100 as described above, and the template members 200 are connected to the second connecting plate 32 through the fasteners 301.
In this embodiment, the formwork member 200 includes a main body portion 201 and a plurality of formwork mounting portions 202 disposed at an edge of the main body portion 201, the formwork mounting portions 202 face one side of the main body portion 201, the formwork mounting portions 202 are provided with a plurality of formwork mounting holes 203 in a penetrating manner, the main body portion 201 is used for constructing a casting space, and the formwork mounting portions 202 and the formwork mounting holes 203 are used for connecting another formwork member 200.
In this embodiment, the fastening member 301 includes a pin 3011 and a pin piece 3012 engaged with the pin 3011, the pin 3011 includes a pin body (not shown), a pin cap (not shown) disposed at one end of the pin body, and a pin slot (not shown) disposed through the pin body, the pin piece 3012 is substantially wedge-shaped, and the pin piece 3012 includes a head portion (not shown) and a tail portion (not shown) opposite to the head portion, and the head portion can pass through the pin slot.
In this embodiment, the template mounting hole 203 is opposite to the template connecting hole 321, the pin main body passes through the template mounting hole 203 and the template connecting hole 321, the pin cap abuts against the periphery of the template mounting hole 203, the pin groove is exposed out of the template connecting hole 321, the head of the pin 3012 is wedged into the pin groove, so that the pin cap abuts against the periphery of the template mounting hole 203, and one side of the pin 3012 abuts against the periphery of the template connecting hole 321, so that the template member 200 is connected to the connecting member 30. Compared with the prior art, the process of assembling the template member 200 and the connecting member 30 is simple, and the assembled doorframe template assembly 300 has high stability.
In this embodiment, the doorframe template assembly 300 includes a plurality of support rods 302, the support rods 302 are symmetrically disposed on two opposite sides of the doorframe 100, one end of each support rod 302 abuts against the doorframe body 10, the other end of each support rod 302 abuts against the ground or the floor, and the support rods 302 are used to provide structural stability to the doorframe 100 during the construction process, so as to prevent the doorframe 100 from shifting or deforming.
In addition, those skilled in the art should recognize that the foregoing embodiments are illustrative only, and not limiting, and that appropriate changes and modifications can be made without departing from the spirit and scope of the invention as defined by the appended claims.