CN209483118U - A kind of steel fireproof door frame structure that multiple spot is fixed - Google Patents
A kind of steel fireproof door frame structure that multiple spot is fixed Download PDFInfo
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- CN209483118U CN209483118U CN201822063732.1U CN201822063732U CN209483118U CN 209483118 U CN209483118 U CN 209483118U CN 201822063732 U CN201822063732 U CN 201822063732U CN 209483118 U CN209483118 U CN 209483118U
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- doorframe
- connecting plate
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- plate
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Abstract
The utility model relates to the steel fireproof door frame structures that a kind of multiple spot is fixed, including doorframe, doorframe closed annular structure for closure or not, " L " type groove for accommodating door-plate is dug on the inside of the doorframe, the first connecting plate of more than one piece is set on the outside of the doorframe, the positioning strip of two pieces and first connecting plate rotation connection is provided on first connecting plate, the doorframe is fixed on the wall by the positioning strip；The beneficial effect is that: (1) its doorframe structure of cold-rolling galvanization steel plate be made, and stable structure is durable;Compared with hot-rolled state, the steel dimensional accuracy of Cold Rolled Strip is high, surface quality is good, surface roughness is low, and has higher mechanical property, and its surface is zinc-plated, greatly reinforces its inoxidizability；(2) it is positioned using the first connecting plate, the second connecting plate and positioning strip, the multiple positions that doorframe can be fixed on the wall, is suitable for diversified wall body structure.
Description
Technical field
The utility model relates to window technology field, in particular to the fixed steel fireproof door frame structure of a kind of multiple spot.
Background technique
Fire resistant doorsets refer to can satisfy the door that fire resistance, integrality and thermal insulation require within a certain period of time, be that setting exists
Fire protection interval, emergency staircase, vertical shaft etc. have the fire protection separators of certain fire resistance.Fire resistant doorsets are in fire-fighting equipment
Important component, be society fire prevention in an important ring.Inventor has found that traditional fire resistant doorsets were using under study for action
When at least having the following disadvantages: that the locating piece of (1) fireproof door frame is fixed on wall in journey, it can only be often fixed on according to default
On a certain specific point, it is difficult to adapt to the wall body structure of various structures now；(2) fire safety problem of fire resistant doorsets only considers door-plate,
There is no doorframe to take safeguard procedures, causes fire resistant doorsets safety coefficient lower.
Summary of the invention
In order to solve the above-mentioned technical problem the utility model, provides a kind of steel fireproof door frame knot that multiple spot is fixed
Structure, including doorframe, the doorframe is closure or closed annular structure, the doorframe inside are not dug for accommodating door-plate
" L " type groove, the doorframe two sides extend outward to form two pieces lapping plate, and setting more than one piece first connects between lapping plate described in two pieces
Plate, the positioning strip of two pieces and first connecting plate rotation connection is provided on first connecting plate, and the doorframe passes through institute
Positioning strip is stated to be fixed on the wall.
Further, first connecting plate, be provided with axle sleeve on the positioning strip, it is first connecting plate, described
Positioning strip passes through the central spindle rotation connection being arranged on the axle sleeve, is additionally provided on the positioning strip free end for being fixed on
The location hole of wall.
Further, be additionally provided with more second connecting plates between lapping plate described in two pieces, second connecting plate with it is described
First connecting plate is disposed adjacent, and is dug on second connecting plate for the sliding slot with the bolt clamping being preset on cavity.
Further, first connecting plate, second connecting plate are fixed by welding in lapping plate described in two pieces
Inside.
Further, seal groove has also been dug on the inside of described " L " type groove, more than one piece fire prevention expansion is provided in the seal groove
Sealing element.
Further, the fireproof expansion seal part includes at least PVC decorative layer, inflatable stone legendary venomous insect, clay, other fire-retardant
At least one of agent.
Further, the doorframe include top frame and be connected to the top frame both ends frame, the top frame
Not closed circular structure is formed with two frames；The frame both ends are provided with more than one piece bolt, the top frame be provided with
The jack that the bolt matches, the top frame are inserted into the jack by the bolt with the frame and are fixedly connected.
Further, the doorframe includes that top frame, bottom frame and two pieces are connected to the top frame and the bottom frame end
The frame in portion, the top frame, the bottom frame form closed circular structure with two frames；The frame both ends are provided with
More than one piece bolt, the top frame, the bottom frame are provided with the jack to match with the bolt, the top frame, the bottom frame with
The frame is inserted into the jack by the bolt and is fixedly connected.
Further, the doorframe is made of cold-rolling galvanization steel plate.
A kind of fixed steel fireproof door frame structure of multiple spot of the utility model, the beneficial effect is that: (1) using the
One connecting plate, the second connecting plate and positioning strip are positioned, the multiple positions that can be fixed on the wall doorframe, are suitable for multiplicity
The wall body structure of change；(2) fireproof expansion seal part is provided on the inside of doorframe, in fire prevention door board play jointly sealing, fire prevention,
Smoke prevention effect, promotes flameproof effect.
Detailed description of the invention
Fig. 1 is the fireproof door frame cross-sectional view of the utility model；
Fig. 2 is the fireproof door frame part left view of the utility model；
Fig. 3 is the fireproof door frame overall schematic of the utility model embodiment 1；
Fig. 4 is the fireproof door frame overall schematic of the utility model embodiment 2；
Wherein, 1- doorframe, 2- " L " type groove, 3- sealed groove, 4- fireproof expansion seal part, 5- lapping plate, the connection of 6- first
Plate, 7- positioning strip, 8- central spindle, the second connecting plate of 9-, 10- sliding slot, 11- top frame, 12- frame, 13- bottom frame, 14- bolt.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It is easier to be readily appreciated by one skilled in the art with feature, to make apparent define to the protection scope of the utility model.
Embodiment 1:
As shown in Figs. 1-2, the utility model provides a kind of steel fireproof door frame structure that multiple spot is fixed, including door
Frame, doorframe are closed annular structure, and doorframe includes the side that top frame, bottom frame and two pieces are connected to top frame and bottom frame end
Frame, top frame, bottom frame form closed circular structure with two frames；Frame both ends are provided with more than one piece bolt, top frame, bottom frame setting
There is the jack to match with bolt, top frame, bottom frame are inserted into jack by bolt with frame and are fixedly connected, and bolt is inserted into jack
Afterwards, its bending is made to be connected to jack bolt impact；The doorframe of its closed annular structure is adapted to electric room, the safety coefficients such as bank
More demanding place, doorframe inside dig " L " type groove for accommodating door-plate, and doorframe two sides extend outward to form two pieces and take
The first connecting plate of more than one piece is arranged between two pieces lapping plate for fishplate bar, and two pieces is provided on the first connecting plate and the first connecting plate rotates
The positioning strip of connection, doorframe are fixed on the wall by positioning strip；Doorframe is made of cold-rolling galvanization steel plate, sound construction, tool
There is fireproofing function；It when fire resistant doorsets are installed, is locked on wall by more than one piece positioning strip, door-plate is mounted in " L " type groove, and door-plate is logical
It crosses hinge and doorframe is rotatablely connected, hinge includes the female leaf being bolted on doorframe and is bolted on
Cotyledon on door-plate is rotated between female leaf and cotyledon by shaft；It is provided with axle sleeve on first connecting plate, positioning strip, first
Connecting plate, positioning strip pass through the central spindle rotation connection being arranged on axle sleeve, and positioning strip is additionally provided on free end for being fixed on
The location hole of wall；By welding therefore on doorframe, positioning strip is rotatablely connected first connecting plate by central spindle and the first connecting plate,
And be fixed on the wall by location hole, in the present embodiment, the first connecting plate quantity is 12.Between lapping plate described in two pieces
Be additionally provided with more second connecting plates, the second connecting plate is disposed adjacent with the first connecting plate, dug on the second connecting plate for
It is preset in the sliding slot of the bolt clamping on cavity；Second connection is arranged above or below the first connecting plate, is fixed on the second company
Bolt nut width on fishplate bar is greater than trough width；First connecting plate, the second connecting plate are fixed by welding in two pieces institute
It states on the inside of lapping plate, is fixedly connected by welding stronger, wherein the first connecting plate, the second connecting plate are arranged at two pieces
On the inside of lapping plate, i.e., doorframe lapping plate is that during installation, will not consolidate because of the first connecting plate, the second connecting plate at doorframe outermost
Being scheduled on outer surface makes to increase its fire savety there are gap between doorframe and wall；And in the handling process, it is not easy in external force
Under so that positioning strip is fallen off.
In the present embodiment, seal groove has also been dug on the inside of " L " type groove, more than one piece fire prevention Expansion sealing is provided in seal groove
Part；Fireproof expansion seal part, including PVC decorative layer and expander, expander is by may expand stone legendary venomous insect, clay, other fire retardants
Deng composition；In temperature on fire by under high environment, the expander on fireproof expansion seal part can be expanded, and be filled in doorframe and door
Between plate on gap, flameproof effect is played.
In the present embodiment, doorframe structure is made of cold-rolling galvanization steel plate, and stable structure is durable；Compared with hot-rolled state,
The steel dimensional accuracy of Cold Rolled Strip is high, surface quality is good, surface roughness is low, and has higher mechanical property, and its surface
It is zinc-plated, greatly reinforce its inoxidizability.
Embodiment 2:
The utility model additionally provides a kind of steel fireproof door frame structure that multiple spot is fixed, including doorframe, and doorframe is not
Closed annular structure, doorframe include top frame and be connected to top frame both ends frame, top frame and two frames composition do not seal
Loop-like structure；Frame both ends are provided with more than one piece bolt, and top frame is provided with the jack to match with bolt, and top frame and frame are logical
It crosses bolt insertion jack to be fixedly connected, after bolt is inserted into jack, so that its bending is connected to jack bolt impact；Its not close ring
The doorframe of shape structure is suitable for house, office building etc., and " L " type groove for accommodating door-plate, doorframe two sides are dug on the inside of doorframe
Two pieces lapping plate is extended outward to form, the first connecting plate of more than one piece is set between two pieces lapping plate, is provided with two on the first connecting plate
The positioning strip of part and the rotation connection of the first connecting plate, doorframe are fixed on the wall by positioning strip；Doorframe is by cold-rolling galvanization steel plate
It is made, sound construction, there is fireproofing function；It when fire resistant doorsets are installed, is locked on wall by more than one piece positioning strip, door-plate installation
In " L " type groove, door-plate is rotatablely connected by hinge and doorframe, hinge include the female leaf being bolted on doorframe,
And it is bolted on the cotyledon on door-plate, it is rotated between female leaf and cotyledon by shaft；On first connecting plate, positioning strip
It is provided with axle sleeve, the first connecting plate, positioning strip pass through the central spindle rotation connection being arranged on axle sleeve, go back on positioning strip free end
It is provided with the location hole for being fixed on wall；For first connecting plate by welding therefore on doorframe, positioning strip passes through central spindle and the
The rotation connection of one connecting plate, and be fixed on the wall by location hole, in the present embodiment, the first connecting plate quantity is 12.
More second connecting plates are additionally provided between two pieces lapping plate, the second connecting plate is disposed adjacent with the first connecting plate, the second connecting plate
On dig for be preset on cavity bolt clamping sliding slot；Second connection be arranged above the first connecting plate or under
Side, the bolt nut width being fixed on the second connecting plate are greater than trough width；First connecting plate, the second connecting plate pass through weldering
It connects and is fixed on the inside of two pieces lapping plate, be fixedly connected by welding stronger, wherein the first connecting plate, the second connecting plate are equal
It is arranged on the inside of two pieces lapping plate, i.e. doorframe lapping plate is at doorframe outermost, during installation, will not be because of the first connecting plate, the
Two connecting plates, which are fixed on outer surface, to be made to increase its fire savety there are gap between doorframe and wall；And in the handling process,
It is not easy to make positioning strip fall off under external force.
In the present embodiment, seal groove has also been dug on the inside of " L " type groove, more than one piece fire prevention Expansion sealing is provided in seal groove
Part；Fireproof expansion seal part, including PVC decorative layer and expander, expander is by may expand stone legendary venomous insect, clay, other fire retardants
Deng composition；In temperature on fire by under high environment, the expander on fireproof expansion seal part can be expanded, and be filled in doorframe and door
Between plate on gap, flameproof effect is played.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
Various changes can be made under the premise of objective.
Claims (8)
1. a kind of fixed steel fireproof door frame structure of multiple spot, including doorframe (1), which is characterized in that the doorframe (1) is to close
It closes or closed annular structure, doorframe (1) inside does not dig " L " type groove (2) for accommodating door-plate, the doorframe (1)
Two sides extend outward to form two pieces lapping plate (5), and the first connecting plate of more than one piece (6) are arranged between lapping plate (5) described in two pieces, described
The positioning strip (7) of two pieces and first connecting plate (6) rotation connection is provided on first connecting plate (6), the doorframe (1) is logical
The positioning strip (7) is crossed to be fixed on the wall；More second connecting plates (9) are additionally provided between lapping plate described in two pieces (5), it is described
Second connecting plate (9) is disposed adjacent with first connecting plate (6), dug on second connecting plate (9) for it is default
The sliding slot (10) of bolt clamping on cavity.
2. a kind of fixed steel fireproof door frame structure of multiple spot according to claim 1, which is characterized in that described first
Axle sleeve is provided on connecting plate (6), the positioning strip (7), first connecting plate (6), the positioning strip (7) pass through setting
Central spindle (8) on the axle sleeve is rotatablely connected, and is additionally provided on positioning strip (7) free end for being fixed on determining for wall
Position hole.
3. a kind of fixed steel fireproof door frame structure of multiple spot according to claim 2, which is characterized in that described first
Connecting plate (6), second connecting plate (9) are fixed by welding on the inside of lapping plate described in two pieces (5).
4. a kind of fixed steel fireproof door frame structure of multiple spot according to claim 1, which is characterized in that " L "
It has also been dug seal groove (3) on the inside of type groove (2), has been provided with more than one piece fireproof expansion seal part (4) in the seal groove (3).
5. a kind of fixed steel fireproof door frame structure of multiple spot according to claim 4, which is characterized in that the fire prevention
Expansion sealing element (4) includes at least at least one of PVC decorative layer, inflatable stone legendary venomous insect, clay, other fire retardants.
6. a kind of fixed steel fireproof door frame structure of multiple spot according to claim 1, which is characterized in that the doorframe
(1) include top frame (11) and be connected to the top frame (11) both ends frame (12), the top frame (11) and two institutes
State frame (12) composition not closed circular structure；The frame both ends are provided with more than one piece bolt (14), and the top frame (11) sets
It is equipped with the jack to match with the bolt (14), the top frame (11) and the frame (12) are inserted by the bolt (14)
The jack is fixedly connected.
7. a kind of fixed steel fireproof door frame structure of multiple spot according to claim 1, which is characterized in that the doorframe
It (1) include the side that top frame (11), bottom frame (13) and two pieces are connected to the top frame (11) and the bottom frame (13) end
Frame, the top frame (11), the bottom frame (13) form closed circular structure with two frames (12)；The frame both ends
It being provided with more than one piece bolt (14), the top frame (11), the bottom frame (13) are provided with the jack to match with the bolt (14),
The top frame (11), the bottom frame (13) are inserted into the fixed company of the jack by the bolt (14) with the frame (12)
It connects.
8. a kind of fixed steel fireproof door frame structure of multiple spot according to claim 1, which is characterized in that the doorframe
(1) it is made of cold-rolling galvanization steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822063732.1U CN209483118U (en) | 2018-12-10 | 2018-12-10 | A kind of steel fireproof door frame structure that multiple spot is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822063732.1U CN209483118U (en) | 2018-12-10 | 2018-12-10 | A kind of steel fireproof door frame structure that multiple spot is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483118U true CN209483118U (en) | 2019-10-11 |
Family
ID=68118240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822063732.1U Active CN209483118U (en) | 2018-12-10 | 2018-12-10 | A kind of steel fireproof door frame structure that multiple spot is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209483118U (en) |
-
2018
- 2018-12-10 CN CN201822063732.1U patent/CN209483118U/en active Active
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