CN213838396U - Fireproof door wall structure for coal mine - Google Patents
Fireproof door wall structure for coal mine Download PDFInfo
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- CN213838396U CN213838396U CN202022538579.0U CN202022538579U CN213838396U CN 213838396 U CN213838396 U CN 213838396U CN 202022538579 U CN202022538579 U CN 202022538579U CN 213838396 U CN213838396 U CN 213838396U
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Abstract
The utility model discloses a fireproof door wall structure for coal mine, which comprises a door frame and a hinge, wherein the vertical frame of the door frame is provided with the hinge, the hinge is fixed at the vertical frame of the door frame through bolting, the inside of the door frame is provided with a supporting block, the supporting block is arranged at the inside of the door frame through bolting with the hinge, the inside of the door frame is provided with a right door plate, the right door plate is arranged at the inside of the door frame through the splicing of a hinge component, the inside of the door frame is provided with a left door plate, the left door plate is arranged at the inside of the door frame through the splicing of the hinge component, the frame of the left door plate is provided with a sealing strip, the utility model adopts a novel detachable hinge component to carry out the opening and closing treatment of the door, the supporting block is arranged in a plug-in detachable way relative to the door plate in the opening and closing treatment of the door, and the arrangement can be carried out in the opening and closing process of the fireproof door, when the door plate or the door frame is deformed and cannot be opened, the door plate is convenient to detach.
Description
Technical Field
The utility model belongs to the technical field of prevent fire door correlation, concretely relates to fire door wall structure is prevented in colliery.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like.
The existing fireproof door technology has the following problems: prevent fire door in order to improve the angle that opens and shuts when opening and close, the outer hanging hinge design has mostly been adopted, improves the convenience that opens and shuts, nevertheless through long-term use in observing, we have found when preventing that fire door breaks down or the door frame appears warping, prevent that fire door just can face the phenomenon of can not opening, and then lead to if when meetting danger, cause the threat to people's life safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire door wall structure is prevented in colliery to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a coal mine fireproof door wall structure comprises a door frame and a hinge, wherein the hinge is arranged at the vertical frame of the door frame and is fixed at the vertical frame of the door frame through bolting, a supporting block is arranged inside the door frame and is arranged inside the door frame through bolting with the hinge, a right door plate is arranged inside the door frame and is arranged inside the door frame through splicing with a hinge assembly, a left door plate is arranged inside the door frame and is arranged inside the door frame through splicing with the hinge assembly, a sealing strip is arranged at the frame of the left door plate and is fixed at the frame of the left door plate through welding, a lock tongue is arranged inside the frame of the left door plate and is fixed inside the left door plate through a bolt, a switch handle is arranged at the frame of the left door plate and is positioned at the inner side of the lock tongue, the switch handle runs through the frame that sets up in left door plant, the frame inner side wall body department of door frame is fixed with joint strip through the bolt.
Preferably, the supporting block and the hinge are combined by a hinge, and the maximum opening and closing angle of the supporting block and the hinge relative to the door frame is one hundred and eighty degrees.
Preferably, the corners of the supporting blocks are provided with strip-shaped bulges, the notches at the frame positions of the right door plate and the left door plate are internally provided with strip-shaped slide rails, and the bulges of the supporting blocks and the slide rails of the right door plate and the left door plate are correspondingly arranged.
Preferably, the sealing strip can just cover the gap between the two doors when the left door panel and the right door panel are closed.
Preferably, switch handle and spring bolt set up for the combination, switch handle can control the spring bolt and move when rotatory, right side door plant is partial to a side frame department of left door plant and is provided with the recess, the spring bolt can be corresponding with the recess on the frame of right door plant.
Preferably, the inner frame of the door frame is provided with a strip-shaped bulge, the sealing rubber strip is arranged on the side face of the strip-shaped bulge on the inner wall of the door frame, and the inner wall bulge of the door frame can just block the boundary of two doors.
Preferably, the hinge assemblies on the right door plate and the left door plate are provided with a right door plate, and the hinge assemblies of the right door plate and the left door plate are arranged in a bilateral symmetry mode.
Preferably, the right door plate and the left door plate can be opened backwards only through the connection of the hinge assembly.
Compared with the prior art, the utility model provides a fire door wall structure is prevented in colliery possesses following beneficial effect:
1. the utility model discloses a novel detachable hinge subassembly carries out the processing that opens and shuts of door, and the supporting shoe can dismantle the setting for the plug-in for the door plant in the processing that opens and shuts of door, should set up and can be preventing fire door at the in-process that opens and shuts, when not opening because of door plant or door frame deformation, conveniently tear the door plant setting open, and the handing-over department of supporting shoe and door plant has corresponding track setting simultaneously, can effectively ensure to prevent the operating stability of fire door when normally opening and shutting.
2. The utility model discloses a detachable hinge comes to make up the setting with the door plant, should set up the external hinge of accessible and make the operation of opening and shutting of fire door wide-angle, also can receive when destroying at the door plant, conveniently dismantles and changes the door plant, when meetting emergency, because of the door plant blocks the traffic key way, can directly dismantle it, and then guarantee personnel's safety.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of the overall structure of a fireproof door wall for coal mines according to the present invention;
FIG. 2 is an enlarged structural view of the hinge of the fireproof door wall structure for coal mine;
fig. 3 is a schematic structural view of a front side of a fireproof door wall structure for a coal mine provided by the utility model;
fig. 4 is a schematic view of a back structure of a fireproof door wall structure for coal mines according to the present invention;
in the figure: 1. a door frame; 2. a support block; 3. a hinge; 4. a right door panel; 5. a sealing strip; 6. a switch handle; 7. a latch bolt; 8. a left door panel; 9. and sealing rubber strips.
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. 1-4, the utility model provides a fire door wall structure technical scheme is prevented in colliery:
a fireproof door wall structure for coal mines comprises a door frame 1 and hinges 3, wherein the hinges 3 are arranged at the vertical frame of the door frame 1, the hinges 3 are fixed at the vertical frame of the door frame 1 through bolting, a supporting block 2 is arranged inside the door frame 1, the supporting block 2 is arranged inside the door frame 1 through bolting with the hinges 3, the supporting block 2 and the hinges 3 are arranged in a hinge combination mode, strip-shaped bulges are arranged at the corners of the supporting block 2, strip-shaped slide rails are arranged in notches at the frame positions of a right door plate 4 and a left door plate 8, the bulges of the supporting block 2 are arranged corresponding to the slide rails of the right door plate 4 and the left door plate 8, the maximum opening and closing angle of the supporting block 2 and the hinges 3 relative to the door frame 1 is one hundred eighty degrees, the right door plate 4 and the left door plate 8 are jointly provided with a rear door plate 4, hinge assemblies of the right door plate 4 and the left door plate 8 are arranged in a left-right symmetry mode, the right door plate 4 and the left door plate 8 are connected through hinge assemblies and can be opened only, this setting can make prevent that fire door is under the condition of closing, better have the leakproofness, again because of supporting shoe 2 is provided with the protruding border of bar, should set up and can further make the door increase stability of hinge subassembly and both sides.
A fire door wall structure for coal mines comprises a door frame 1, a right door plate 4 is arranged inside the door frame 1, the right door plate 4 is arranged inside the door frame 1 through the insertion of a hinge assembly, a left door plate 8 is arranged inside the door frame 1, the left door plate 8 is arranged inside the door frame 1 through the insertion of the hinge assembly, a sealing strip 5 is arranged at the frame position of the left door plate 8, the sealing strip 5 is fixed at the frame position of the left door plate 8 through welding, the sealing strip 5 can be exactly covered at the gap position of two doors when the left door plate 8 and the right door plate 4 are closed, a lock tongue 7 is arranged inside the frame position of the left door plate 8, the lock tongue 7 is fixed inside the left door plate 8 through bolts, a switch handle 6 is arranged at the inner side of the lock tongue 7 at the frame position of the left door plate 8, the switch handle 6 is arranged at the frame position of the left door plate 8 in a penetrating manner, and a sealing rubber strip 9 is fixed at the inner side wall body of the frame of the door frame 1 through bolts, the interior border department of door frame 1 is provided with the strip arch, joint strip 9 sets up the protruding side department of the inner wall strip of door frame 1, the protruding border that can just block two doors of inner wall of door frame 1, switch handle 6 and spring bolt 7 set up for the combination, switch handle 6 can control spring bolt 7 and move when rotatory, right side door plant 4 is partial to a side frame department of left door plant 8 and is provided with the recess, spring bolt 7 can be corresponding with the recess on the 4 frames of right door plant, its spring bolt 7 can make this prevent fire door have the function of normal door with the recess that corresponds, again because of having increased joint strip 9, can make when meetting the conflagration accident, it can have better sealed separation effect to close to prevent fire door.
The utility model discloses a theory of operation and use flow: after the utility model is installed, whether the connection part of the supporting block 2 and the right door plate 4 and the left door plate 8 is tight is checked firstly, the right door plate 4 and the left door plate 8 can normally open and close under the condition of tight connection, when the door needs to be opened, the handle 6 is turned by hand, the spring bolt 7 on the inner wall boundary of the left door plate 8 starts to move towards the inside of the left door plate 8, when the spring bolt 7 completely enters the inside of the left door plate 8, the right door plate 4 or the left door plate 8 can be pushed, and then the right door plate 4 and the left door plate 8 can rotate by taking the hinge 3 as the circle center under the support of the supporting block 2, the maximum opening and closing angle is one hundred eighty degrees, if the door plate needs to be disassembled, the right door plate 4 or the left door plate 8 is pushed out towards the direction escaping from the frame of the door frame 1, at the moment, the right door plate 4 and the left door plate 8 can slide out from the reserved slide rail, when the supporting block 2 completely slides out, the right door panel 4 and the left door panel 8 are completely disassembled.
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 (8)
1. The utility model provides a fire door wall structure is prevented in colliery, includes door frame (1) and hinge (3), its characterized in that: the door frame is characterized in that a hinge (3) is arranged at the vertical frame of the door frame (1), the hinge (3) is fixed at the vertical frame of the door frame (1) through bolting, a supporting block (2) is arranged inside the door frame (1), the supporting block (2) is arranged inside the door frame (1) through bolting with the hinge (3), a right door plate (4) is arranged inside the door frame (1), the right door plate (4) is arranged inside the door frame (1) through splicing of a hinge assembly, a left door plate (8) is arranged inside the door frame (1), the left door plate (8) is arranged inside the door frame (1) through splicing of the hinge assembly, a sealing strip (5) is arranged at the frame of the left door plate (8), the sealing strip (5) is fixed at the frame of the left door plate (8) through welding, a lock tongue (7) is arranged inside the frame of the left door plate (8), the door frame is characterized in that the lock tongue (7) is fixed inside the left door plate (8) through bolts, a switch handle (6) is arranged on the inner side, located on the lock tongue (7), of the frame of the left door plate (8), the switch handle (6) penetrates through the frame of the left door plate (8), and a sealing rubber strip (9) is fixed on the inner side wall body of the frame of the door frame (1) through bolts.
2. The fire door wall structure for coal mines according to claim 1, wherein: the supporting block (2) and the hinge (3) are arranged in a hinge combination mode, and the supporting block (2) and the hinge (3) are arranged in a one-hundred-eighty degree mode relative to the maximum opening and closing angle of the door frame (1).
3. The fire door wall structure for coal mines according to claim 1, wherein: the corner of the supporting block (2) is provided with a strip-shaped bulge, strip-shaped sliding rails are arranged in notches at the frame parts of the right door plate (4) and the left door plate (8), and the bulge part of the supporting block (2) is arranged corresponding to the sliding rails of the right door plate (4) and the left door plate (8).
4. The fire door wall structure for coal mines according to claim 1, wherein: the sealing strip (5) can just cover the gap between the two doors when the left door panel (8) and the right door panel (4) are closed.
5. The fire door wall structure for coal mines according to claim 1, wherein: switch handle (6) and spring bolt (7) set up for the combination, switch handle (6) can control spring bolt (7) when rotatory and move, right door plant (4) are partial to a side frame department of left door plant (8) and are provided with the recess, spring bolt (7) can be corresponding with the recess on right door plant (4) frame.
6. The fire door wall structure for coal mines according to claim 1, wherein: the inner frame of the door frame (1) is provided with a strip-shaped bulge, the sealing rubber strip (9) is arranged at the side face of the strip-shaped bulge on the inner wall of the door frame (1), and the inner wall of the door frame (1) is bulged to just block the boundary of two doors.
7. The fire door wall structure for coal mines according to claim 1, wherein: the hinge assemblies on the right door plate (4) and the left door plate (8) are provided with the right door plate (4), and the hinge assemblies on the right door plate (4) and the left door plate (8) are arranged in a bilateral symmetry mode.
8. The fire door wall structure for coal mines according to claim 1, wherein: the right door plate (4) and the left door plate (8) can be opened backwards only through the connection of the hinge components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022538579.0U CN213838396U (en) | 2020-11-05 | 2020-11-05 | Fireproof door wall structure for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022538579.0U CN213838396U (en) | 2020-11-05 | 2020-11-05 | Fireproof door wall structure for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213838396U true CN213838396U (en) | 2021-07-30 |
Family
ID=77013776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022538579.0U Active CN213838396U (en) | 2020-11-05 | 2020-11-05 | Fireproof door wall structure for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213838396U (en) |
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2020
- 2020-11-05 CN CN202022538579.0U patent/CN213838396U/en active Active
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