CN215595381U - Refuge cave body protection door - Google Patents
Refuge cave body protection door Download PDFInfo
- Publication number
- CN215595381U CN215595381U CN202121081558.9U CN202121081558U CN215595381U CN 215595381 U CN215595381 U CN 215595381U CN 202121081558 U CN202121081558 U CN 202121081558U CN 215595381 U CN215595381 U CN 215595381U
- Authority
- CN
- China
- Prior art keywords
- edge covering
- fixedly connected
- steel plate
- edge
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 11
- 238000009933 burial Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000009957 hemming Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Door And Window Frames Mounted To Openings (AREA)
Abstract
The utility model discloses a refuge cave protective door, which comprises a door frame body; the door frame body comprises a left frame rod, a right frame rod and a top frame rod; the outer side walls of the left frame rod and the right frame rod are fixedly connected with edge covering plates, and edge covering grooves which are outwards arranged are formed in the edge covering plates; the edge covering plate is fixedly connected with a plurality of through bolts, and the through bolts penetrate through the front groove edge and the rear groove edge of the edge covering groove; the bottom of the edge covering groove is fixedly connected with an embedded part; the embedded part comprises an embedded steel plate fixedly connected to the edge covering plate, and the embedded steel plate is provided with a right-angle surface and two inclined surfaces which are symmetrically arranged up and down; the right-angle surface of the embedded steel plate is fixed on the edge covering plate, and a plurality of bolt rods are fixedly connected to the inclined surface of the embedded steel plate. By adopting the design of the device components, the protective door can still be stably installed on the refuge chamber to play a protective role even when the mine is in earthquake.
Description
Technical Field
The utility model relates to the field of refuge underground cave devices, in particular to a refuge underground cave protection door.
Background
The refuge chamber is an emergency refuge place built under a mine, and when a dangerous case occurs in the process of mine operation, workers can enter the refuge chamber in an emergency manner to realize protection.
The protective door is a door body which is often used by the refuge chamber, and the main body framework of the protective door comprises a door frame and a door body hinged on the door frame.
The door frame used by the protective door for the protective door disclosed by the prior art adopts a simple assembly mode for many times, such as fastening the protective door on the refuge chamber through a simple bolt, and the protective door has larger weight, so that the protective door is easy to loosen from the refuge chamber when dangerous situations occur, such as an earthquake happens when a mine enters, and the protective door cannot play a protective role continuously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a refuge cave protection door.
The utility model solves the technical problems through the following technical scheme:
a refuge chamber protective door comprises a door frame body;
the door frame body comprises a left frame rod, a right frame rod and a top frame rod;
the outer side walls of the left frame rod and the right frame rod are fixedly connected with edge covering plates, and edge covering grooves which are outwards arranged are formed in the edge covering plates;
the edge covering plate is fixedly connected with a plurality of through bolts, and the through bolts penetrate through the front groove edge and the rear groove edge of the edge covering groove;
the bottom of the edge covering groove is fixedly connected with an embedded part;
the embedded part comprises an embedded steel plate fixedly connected to the edge covering plate, and the embedded steel plate is provided with a right-angle surface and two inclined surfaces which are symmetrically arranged up and down;
the right-angle surface of the embedded steel plate is fixed on the edge covering plate, and a plurality of bolt rods are fixedly connected to the inclined surface of the embedded steel plate.
Preferably, the longitudinal sectional shape of the embedded steel plate is an isosceles triangle.
Preferably, a plurality of the bolt pin rods are symmetrically distributed on the inclined plane of the embedded steel plate;
the bolt rod is welded on the embedded steel plate.
Preferably, the peg rods are of different lengths.
Preferably, a top edge covering structure is fixedly connected to the top frame rod.
Preferably, the top wrapping structure comprises wrapping flaps welded to front and rear side walls of the top frame bar;
the longitudinal section of the edge-covering folded plate is L-shaped.
Preferably, a plurality of installation embedded members are fixedly connected between the edge covering folded plates.
Preferably, the installation embedded part comprises a penetrating rod penetrating between the edge-covering folded plates, and the front end part of the penetrating rod is connected with the embedded part in a threaded connection mode.
Preferably, the embedded part comprises an end disc body which is in threaded connection with the end part of the penetrating rod, and a plurality of end bolt rods are welded on the disc profile of the end disc body.
Compared with the prior art, the utility model has the following advantages:
the utility model discloses a refuge underground cave protection door, which is characterized in that a door frame body is designed, the door frame body comprises a left frame rod, a right frame rod, a top frame rod, a binding plate and a plurality of through bolts, the outer side walls of the left frame rod and the right frame rod are fixedly connected with the binding plate, the binding plate is provided with a binding groove which is outwards arranged, the binding plate is fixedly connected with the plurality of through bolts, the through bolts penetrate through the front and back groove edges of the binding groove, the bottom of the binding groove is fixedly connected with an embedded part, the embedded part comprises an embedded steel plate which is fixedly connected with the binding plate, the embedded steel plate is provided with a right-angle surface and two inclined surfaces which are symmetrically arranged up and down, the right-angle surface of the embedded steel plate is fixed on the binding plate, and the inclined surfaces of the embedded steel plate are fixedly connected with a plurality of bolt rods.
The door frame body is arranged on the wall body of the refuge chamber in a stable mode by adopting the design of the components of the device, and the protective door can be stably arranged on the refuge chamber by adopting the structural design. Under the condition of the design of the device components, the protective door can still be stably installed on the refuge chamber to play a protective role even when the mine is in earthquake.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another view of the embodiment of FIG. 1;
FIG. 3 is a schematic view showing a structure of a mounting buried member in the embodiment of the present invention;
FIG. 4 is a top view of the embodiment of the present invention in FIG. 1;
fig. 5 is a right side view of the embodiment of the present invention shown in fig. 1.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
As shown in fig. 1 to 5, a refuge chamber protective door comprises a door frame body 1; the door frame body 1 includes a left frame rod, a right frame rod, and a top frame rod.
According to the existing mode, the door frame body 1 is hinged with a protective door body to form the whole protective door.
In order to increase the stability of installation, equal fixedly connected with board 3 bordures on the lateral wall of left frame pole, right frame pole, all set up the bordure groove that sets up outwards on the board 3 bordures, bordures the wall body in board 3 bordures through board 3 upper bordure groove. (the wall is provided with a doorway for installing a protective door in advance).
In order to increase the stability of installation, a plurality of through bolts 31 are fixedly connected to the edge-wrapping plate 3, and the through bolts 31 penetrate through the front and rear groove edges of the edge-wrapping groove. The through bolt 31 is fitted with a fastening nut.
After a matched through hole is formed in the wall body, the edge covering plate 3 covers the wall body, and the edge covering plate 3 penetrates through the edge covering plate 3 and the wall body and then enters the installation.
In order to further increase the installation stability of the door frame body 1, an embedded part 2 is fixedly connected to the bottom of the edge covering groove; the embedded part 2 comprises an embedded steel plate 21 fixedly connected to the edge covering plate 3, and the embedded steel plate 21 is provided with a right-angle surface and two inclined surfaces which are symmetrically arranged up and down. Specifically, the right-angle surface of the embedded steel plate 21 is fixed on the hemming plate 3, and a plurality of stud rods 22 (the stud rods 22 are different in length) are fixedly connected to the inclined surface of the embedded steel plate 21.
The longitudinal cross-sectional shape of the embedded steel plate 21 is an isosceles triangle. The plurality of bolt rods 22 are symmetrically distributed on the inclined plane of the embedded steel plate 21; the stud rod 22 is welded to the buried steel plate 21.
The wall body is provided with an installation groove matched with the embedded steel plate 21, and after the embedded steel plate 21 is embedded, the stud rod 22 is embedded in the installation groove. The stud rod 22 penetrates through the embedded steel plate 21, and correspondingly, a through hole matched with the stud rod 22 is formed in the embedded steel plate 21.
In order to further increase the stability of the edge covering, a top edge covering structure is fixedly connected to the upper top frame rod.
The top edge covering structure comprises edge covering folded plates 4 welded on the front side wall and the rear side wall of the top frame rod; the longitudinal section of the edge-covering folded plate 4 is L-shaped. The edge-covering folded plate 4 is welded on the top frame rod. An edge-covering groove is formed between the top frame rod and the two edge-covering folded plates 4. Similarly, in order to improve the stability, a plurality of installation embedded parts are fixedly connected between the edge covering folded plates 4.
The installation embedded part comprises a penetrating rod 41 penetrating between the edge-covering folded plates 4, and the front end part of the penetrating rod 41 is connected with the embedded part in a threaded connection mode.
The embedded part comprises an end disc body 42 which is in threaded connection with the end part of the through rod 41 (the end disc body 42 is provided with a matched threaded hole), and a plurality of end part bolts 421 are welded on the disc outline of the end disc body 42.
The groove bordure that folded plate 4 that will bordure constitutes bordures the limit on the wall body, and on the same reason, set up the complex through hole on the wall body, folded plate 4 that bordures has the through hole, will run through behind pole 41 running through above-mentioned through hole, fasten end disk body 42 to run through pole 41 on (run through pole 41 is the shank of bolt), end disk body 42 is spacing on the wall body, at this moment, the staff pours the muddy earth on the wall body (specifically according to current mode, install the steel reinforcement cage on the wall body earlier, end disk body 42 stretches into in the steel reinforcement cage, pour the concrete again), end disk body 42, tip shank 421 pour in the muddy earth, under tip shank 421's holding power, the top of whole door frame body 1 obtains the outrigger.
The door frame body 1 can be stably installed on the wall body of the refuge chamber by adopting the component design of the device, and the protective door can be stably installed on the refuge chamber by adopting the structural design. Under the condition of the design of the device components, the protective door can still be stably installed on the refuge chamber to play a protective role even when the mine is in earthquake.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A refuge chamber protective door is characterized by comprising a door frame body;
the door frame body comprises a left frame rod, a right frame rod and a top frame rod;
the outer side walls of the left frame rod and the right frame rod are fixedly connected with edge covering plates, and edge covering grooves which are outwards arranged are formed in the edge covering plates;
the edge covering plate is fixedly connected with a plurality of through bolts, and the through bolts penetrate through the front groove edge and the rear groove edge of the edge covering groove;
the bottom of the edge covering groove is fixedly connected with an embedded part;
the embedded part comprises an embedded steel plate fixedly connected to the edge covering plate, and the embedded steel plate is provided with a right-angle surface and two inclined surfaces which are symmetrically arranged up and down;
the right-angle surface of the embedded steel plate is fixed on the edge covering plate, and a plurality of bolt rods are fixedly connected to the inclined surface of the embedded steel plate.
2. The refuge chamber protective door of claim 1, wherein the longitudinal cross-sectional shape of the buried steel plate is an isosceles triangle.
3. The refuge chamber protective door of claim 2, wherein a plurality of said pin rods are symmetrically distributed on the inclined surface of the buried steel plate;
the bolt rod is welded on the embedded steel plate.
4. The refuge chamber containment door of claim 3, wherein the peg rods are of different lengths.
5. The refuge chamber protective door of claim 4, wherein a top edge-covering structure is fixedly attached to the top frame rail.
6. The refuge chamber containment door of claim 5, wherein the top taping structure comprises taping flaps welded to the front and rear side walls of the top frame rail;
the longitudinal section of the edge-covering folded plate is L-shaped.
7. The refuge chamber protective door of claim 6, wherein a plurality of installation burial members are fixedly connected between the taping flaps.
8. The refuge chamber protective door of claim 7, wherein the mounting embedment comprises a through-rod extending between the containment flaps, the front end of the through-rod being threadedly connected with the embedment.
9. The refuge chamber protective door of claim 8, wherein the insert comprises an end disk body threaded onto the end of a through rod, the end disk body having a plurality of end studs welded to the profile of the end disk body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121081558.9U CN215595381U (en) | 2021-05-18 | 2021-05-18 | Refuge cave body protection door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121081558.9U CN215595381U (en) | 2021-05-18 | 2021-05-18 | Refuge cave body protection door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595381U true CN215595381U (en) | 2022-01-21 |
Family
ID=79873403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121081558.9U Expired - Fee Related CN215595381U (en) | 2021-05-18 | 2021-05-18 | Refuge cave body protection door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595381U (en) |
-
2021
- 2021-05-18 CN CN202121081558.9U patent/CN215595381U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |