CN215169259U - Escape door for multi-layer temporary-built board room - Google Patents
Escape door for multi-layer temporary-built board room Download PDFInfo
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- CN215169259U CN215169259U CN202121415484.8U CN202121415484U CN215169259U CN 215169259 U CN215169259 U CN 215169259U CN 202121415484 U CN202121415484 U CN 202121415484U CN 215169259 U CN215169259 U CN 215169259U
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Abstract
The utility model discloses a multilayer faces builds emergency exits for board room, including emergency exit body and backstop board, the backstop board is used for and faces the floor board fixed connection who builds the board room, the emergency exit body is located one side that the backstop board is close to the escape orifice, the emergency exit body includes first door of matched with and second door, first door and second door are connected with the backstop board through the articulated shaft respectively, be provided with fixing device between first door and the second door, when first door and the second door are closed, the articulated shaft is located first door and second door and deviates from one side each other, fixing device makes first door and second door keep the closure state, the lower side of first door and second door is less than the distance of the side of the backstop board apart from building board room floor board on the board. The stop plate can prevent the first door and the second door from being opened towards the inside, and therefore people are prevented from being escaped due to the fact that the opening directions of the two doors are opposite to the escaping direction.
Description
Technical Field
The utility model relates to an emergency exits technical field, in particular to multilayer face builds emergency exits for board house.
Background
The temporary building board house is a house temporarily built by a construction enterprise beside a building. Although the existing temporary building board houses are compulsorily required to adopt flame-retardant materials, the temporary building board houses are easy to combust in a large area when encountering a big fire. Because the stairs are positioned at one end of the corridor, if the ignition point is positioned in the middle of the board house to be built, the escape passage of personnel positioned at the other end of the stairs can be blocked; the device is characterized in that an escape rod is arranged in the middle of a corridor, an escape opening is formed in a railing of the corridor, the escape opening is sealed by an escape door body consisting of a left door leaf and a right door leaf, a locking device is arranged on the escape door body, when a fire disaster occurs in the board building, an escape person can open the locking device and open the escape door body, and then the escape door body slides to the ground through the escape rod, however, the rotation direction of the left door leaf and the right door leaf is not limited in the device, when the fire disaster occurs, the two door leaves can rotate back and forth due to confusion of people, the opening direction of the two door leaves is opposite to the escape direction, and the escape of the people is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a multilayer faces builds emergency exits for board house to solve among the prior art problem that the reverse opening of emergency exits body may influence personnel to flee.
In order to achieve the above object, the utility model relates to a multilayer faces to build technical scheme of emergency exits for board house is: including emergency exit body and backstop board, the backstop board be used for with face floor board fixed connection who builds the board room, the emergency exit body is located the backstop board is close to one side of emergency exit, the emergency exit body is including first door and the second door of matched with, first door with the second door respectively through the articulated shaft with the backstop board is connected, first door with be provided with fixing device between the second door, first door with when the second door is closed, the articulated shaft is located first door with the second door deviates from one side each other, fixing device makes first door with the second door keeps the closed state, first door with the lower side of second door is less than apart from facing the distance of building the board room floor board the side distance of face is less than facing the distance of building the board room floor board on the backstop board.
Has the advantages that: because the distance between the lower side surfaces of the first door and the second door and the floor plate of the temporary building board house is smaller than the distance between the upper side surfaces of the stop plates and the floor plate of the temporary building board house, the stop plates can prevent the first door and the second door from being opened towards the inside, namely the first door and the second door can only be opened outwards, and further the situation that the opening directions of the two doors are opposite to the escape direction to prevent people from escaping is avoided.
Further, the fixing device comprises a first bolt seat and a bolt rod which are arranged on the upper side surface of the first door, the bolt rod is L-shaped, a guide hole is formed in the first bolt seat, the transverse part of the bolt rod is inserted into the guide hole, a second bolt seat is arranged on the upper side surface of the second door, a fixing hole is formed in the second bolt seat, when the first door and the second door rotate to the same plane, the central axis of the fixing hole and the central axis of the guide hole are located on the same straight line, the distance from one side of the fixing hole close to the guide hole to the side of the guide hole, which is far away from the fixing hole, is smaller than the extension length of the transverse part of the bolt rod, a placing seat is arranged on the upper side surface of the first door, which is close to a hinge shaft connected with the first door, and the distance between the placing seat and the guide hole is larger than the maximum size of the radial section of the vertical part of the bolt rod, the upper side of the placing seat is provided with a placing groove which allows the bolt rod to slide along the extending direction of the transverse part of the bolt rod.
Has the advantages that: in a daily state, the transverse part of the bolt rod is positioned in the first bolt seat and the second bolt seat, and the first door and the second door cannot be opened under the stopping of the bolt rod; at the moment, the vertical part of the bolt rod is arranged between the first bolt seat and the placing seat, the vertical part of the bolt rod is pulled to a position which is attached to the upper side surface of the first door, at the moment, the vertical part of the bolt rod cannot move back and forth along the guide hole under the stop of the first bolt seat and the placing seat, and further the bolt rod is limited at the position, so that the bolt rod is prevented from being separated from the fixing hole of the second bolt seat due to external vibration, and the first door and the second door are prevented from being opened accidentally; when the escape door body needs to be opened to escape in case of fire, the vertical part of the bolt rod is pulled to a vertical position, and the placing groove is formed in the placing seat, so that the bolt rod can slide along the direction of the placing groove far away from the second bolt seat, the bolt rod is taken out from the second bolt seat, and the escape opening can be opened by outwards pushing the two doors.
Furthermore, the hinge shaft is composed of an upper shaft sleeve, a lower shaft sleeve and a rotating shaft sleeved in the upper shaft sleeve and the lower shaft sleeve, the first door and the second door are fixedly connected with the upper shaft sleeve, the upper shaft sleeve is rotatably connected with the rotating shaft, the lower shaft sleeve, the rotating shaft and the stop plate are fixedly connected, a first spiral part is arranged at the bottom end of the upper shaft sleeve, a second spiral part is arranged at the top end of the lower shaft sleeve, and the first spiral part and the second spiral part are matched to enable the upper shaft sleeve to slide up and down along the rotating shaft.
Has the advantages that: the first spiral part and the second spiral part are respectively arranged at the bottom end of the upper shaft sleeve and the top end of the lower shaft sleeve, and when the first door and the second door are rotated inwards, the first spiral part of the upper shaft sleeve can overcome the gravity to ascend along the second spiral part of the lower shaft sleeve under the action of external force; after the external force is removed, the first spiral part of the upper shaft sleeve rotates along the second spiral part of the lower shaft sleeve to slide downwards under the action of gravity until the first spiral part and the second spiral part are completely attached up and down, and at the moment, the first door and the second door are in an open state; through setting up first spiral portion and second spiral portion for first door and second door can keep opening the state under the action of gravity all the time, and the personnel of being convenient for flee.
Furthermore, springs are arranged at the positions, close to the lower edge of one side of the stop plate, of the first door and the second door, and when the first door and the second door are in the same plane, the springs are located between the stop plate and the first door and the second door and are in a compression state.
Has the advantages that: through set up the spring on first door and second door, when the bolt pole was taken out from the second bolt seat, first door and second door can outwards bounce outward automatically under the effect of spring restoring force for the personnel of fleing need not to rotate first door and second door at manual outside, and then has prolonged personnel of fleing's escape time.
Drawings
FIG. 1 is a schematic view of the whole structure of the escape door for a multi-storey temporary house;
fig. 2 is the utility model relates to a first articulated shaft of emergency exits for board house is faced to multilayer structure schematic diagram.
In the figure: 1. a stopper plate; 2. a first door; 3. a second door; 4. a first hinge shaft; 5. a second hinge shaft; 6. a first pin base; 7. a latch rod; 8. a second plug seat; 9. a placing seat; 10. a placement groove; 11. an upper shaft sleeve; 12. a lower shaft sleeve; 13. a rotating shaft.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings, wherein the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the same orientation or positional relationship as shown in the drawings, which is for convenience of description and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1, the escape door for the multi-layer board building comprises an escape door body and a stop plate 1, wherein the stop plate 1 is used for being fixedly connected with a floor board of the board building, and the escape door body is positioned on one side, close to an escape opening, of the stop plate 1; the escape door body comprises a first door 2 and a second door 3 which are matched, the first door 2 and the second door 3 are respectively connected with a stop plate 1 through a first hinge shaft 4 and a second hinge shaft 5, and the first hinge shaft 4 and the second hinge shaft 5 are respectively positioned on the right side surface of the first door 2 and the left side surface of the second door 3; a fixing device is arranged between the first door 2 and the second door 3, and the first door 2 and the second door 3 are kept in a closed state through the fixing device; the distance between the lower side surfaces of the first door 2 and the second door 3 and the floor plate of the building board house is smaller than the distance between the upper side surface of the stop plate 1 and the floor plate of the building board house, through the design, the stop plate 1 blocks the first door 2 and the second door 3 to be opened inwards, namely the first door 2 and the second door 3 can only be opened outwards, and further the opening direction of the two doors is prevented from being opposite to the escape direction to block people to escape.
In this embodiment, the fixing device includes a first pin seat 6 and a pin rod 7 disposed on the upper side surface of the first door 2, the first pin seat 6 is fixedly connected to the first door 2, the pin rod 7 is L-shaped, a guide hole is formed in the first pin seat 6, a transverse portion of the pin rod 7 is inserted into the guide hole, a second pin seat 8 is fixedly connected to the upper side surface of the second door 3, a fixing hole is formed in the second pin seat 8, the first door 2 and the second door 3 rotate to the same plane, that is, when the escape door body is in a closed state, the central axis of the guide hole and the central axis of the fixing hole are located on the same straight line; the distance between one side of the fixing hole close to the guide hole and the side of the guide hole away from the fixing hole is smaller than the extension length of the transverse part of the pin rod 7, so that the transverse part of the pin rod 7 can be ensured to be simultaneously penetrated in the first pin seat 6 and the second pin seat 8; the position that the side of going up of first door 2 is close to first articulated shaft 4 is provided with places seat 9, and places the distance between seat 9 and the guiding hole and be greater than the maximum dimension of the radial cross-section of bolt pole 7 vertical portion, places the side of going up of seat 9 and offers the gliding standing groove 10 of the extending direction that allows bolt pole 7 along its horizontal portion, specifically, the breach that supplies bolt pole 7 to slide in is offered towards one side of bolt pole 7 to standing groove 10.
In a daily state, the transverse part of the bolt rod 7 is positioned in the first bolt seat 6 and the second bolt seat 8, and the first door 2 and the second door 3 cannot be opened under the stopping of the bolt rod 7; at the moment, the vertical part of the bolt rod 7 is arranged between the first bolt seat 6 and the placing seat 9, the vertical part of the bolt rod 7 is pulled to a position attached to the upper side surface of the first door 2, at the moment, the vertical part of the bolt rod 7 cannot move back and forth along the guide hole under the stopping of the first bolt seat 6 and the placing seat 9, and then the bolt rod 7 is limited at the position, so that the situation that the bolt rod 7 is separated from the fixing hole of the second bolt seat 8 due to external vibration, and the first door 2 and the second door 3 are accidentally opened is prevented; when the escape door body needs to be opened for escape in case of fire, the vertical part of the bolt rod 7 is pulled to a vertical position, and the placing groove 10 is formed in the placing seat 9, so that the bolt rod 7 can slide along the placing groove 10 towards the direction far away from the second bolt seat 8, and then the bolt rod 7 is taken out from the second bolt seat 8, and the escape opening can be opened by pushing the two doors outwards.
As shown in fig. 1 and 2, in the present embodiment, each of the first hinge shaft 4 and the second hinge shaft 5 is composed of an upper shaft sleeve 11, a lower shaft sleeve 12, and a rotating shaft 13 sleeved in the upper shaft sleeve 11 and the lower shaft sleeve 12, the first door 2 and the second door 3 are fixedly connected to the upper shaft sleeve 11, taking the first hinge shaft 4 as an example, the upper shaft sleeve 11 and the lower shaft sleeve 12 are connected through the rotating shaft 13, the upper shaft sleeve 11 is rotatably connected to the rotating shaft 13, the stopper plate 1 and the lower shaft sleeve 12 are fixedly connected to each other, the bottom end of the upper shaft sleeve 11 is provided with a first spiral portion, and the top end of the lower shaft sleeve 12 is provided with a second spiral portion; by respectively arranging the first spiral part and the second spiral part at the bottom end of the upper shaft sleeve 11 and the top end of the lower shaft sleeve 12, when the first door 2 and the second door 3 are closed inwards, the first spiral part of the upper shaft sleeve 11 can overcome the gravity to ascend along the second spiral part of the lower shaft sleeve 12 under the action of external force; after the external force is removed, the first spiral part of the upper shaft sleeve 11 can rotate along the second spiral part of the lower shaft sleeve 12 to slide downwards under the action of gravity until the first spiral part and the second spiral part are completely attached up and down, and at the moment, the first door 2 and the second door 3 are in an open state; through setting up first spiral portion and second spiral portion for first door 2 and second door 3 can keep opening the state under the action of gravity always, and the personnel of being convenient for flee.
In the embodiment, springs (not shown in the figure) are arranged at positions close to the lower side edges of the front sides of the first door 2 and the second door 3, and when the first door 2 and the second door 3 are in the same plane, the springs are located between the stop plate 1 and the first door 2 and the second door 3 and are in a compressed state. Through set up the spring on first door 2 and second door 3, when bolt pole 7 was taken out from second bolt seat 8, first door 2 and second door 3 can outwards bounce outward automatically under the effect of spring restoring force for the personnel of fleing need not to rotate first door 2 and second door 3 outwards at manual, and then has prolonged personnel of fleing's escape time.
In the above embodiment, fixing device is including setting up first bolt seat and the bolt pole in first door top side, and the top side of second door is provided with the second bolt seat, through inserting the bolt pole to the second bolt seat in realize the fixed of first door and second door, in other embodiments, fixing device still can be for setting up the hangers on the backstop board, and the leading flank of first door and second door sets up the couple, through with the couple to the hangers on realize the fixed to first door and second door.
Above-mentioned embodiment, first articulated shaft and second articulated shaft constitute by last axle sleeve and lower axle sleeve, in other embodiments, first articulated shaft and second articulated shaft still can be with the pole setting of backstop board rotation connection, first door and second door fixed connection on the body of rod of pole setting.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a multilayer is faced and is built emergency exits for board house which characterized in that: including emergency exit body and backstop board, the backstop board be used for with face floor board fixed connection who builds the board room, the emergency exit body is located the backstop board is close to one side of emergency exit, the emergency exit body is including first door and the second door of matched with, first door with the second door respectively through the articulated shaft with the backstop board is connected, first door with be provided with fixing device between the second door, first door with when the second door is closed, the articulated shaft is located first door with the second door deviates from one side each other, fixing device makes first door with the second door keeps the closed state, first door with the lower side of second door is less than apart from facing the distance of building the board room floor board the side distance of face is less than facing the distance of building the board room floor board on the backstop board.
2. The escape door for the multi-storey temporary house according to claim 1, wherein: the fixing device comprises a first bolt seat and a bolt rod, the first bolt seat and the bolt rod are arranged on the upper side face of the first door, the bolt rod is L-shaped, a guide hole is formed in the first bolt seat, the transverse part of the bolt rod is inserted into the guide hole, a second bolt seat is arranged on the upper side face of the second door, a fixing hole is formed in the second bolt seat, when the first door and the second door rotate to the same plane, the central axis of the fixing hole and the central axis of the guide hole are located on the same straight line, the distance from one side of the fixing hole close to the guide hole to the side of the guide hole, which is far away from the fixing hole, is smaller than the extension length of the transverse part of the bolt rod, a placing seat is arranged on the upper side face of the first door, which is close to a hinge shaft connected with the first door, and the distance between the placing seat and the guide hole is larger than the maximum size of the radial section of the vertical part of the bolt rod, the upper side of the placing seat is provided with a placing groove which allows the bolt rod to slide along the extending direction of the transverse part of the bolt rod.
3. The escape door for the multi-storey temporary house according to claim 2, wherein: the hinge shaft is composed of an upper shaft sleeve, a lower shaft sleeve and a rotating shaft sleeved in the upper shaft sleeve and the lower shaft sleeve, the first door and the second door are fixedly connected with the upper shaft sleeve, the upper shaft sleeve is rotatably connected with the rotating shaft, the lower shaft sleeve, the rotating shaft and the stop plate are fixedly connected, a first spiral part is arranged at the bottom end of the upper shaft sleeve, a second spiral part is arranged at the top end of the lower shaft sleeve, and the first spiral part and the second spiral part are matched to enable the upper shaft sleeve to slide up and down along the rotating shaft.
4. The escape door for the multi-storey temporary house according to claim 3, wherein: the first door and the second door are provided with springs at positions close to the lower edge of one side of the stop plate, when the first door and the second door are in the same plane, the springs are positioned between the stop plate and the first door and the second door and are in a compression state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121415484.8U CN215169259U (en) | 2021-06-24 | 2021-06-24 | Escape door for multi-layer temporary-built board room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121415484.8U CN215169259U (en) | 2021-06-24 | 2021-06-24 | Escape door for multi-layer temporary-built board room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215169259U true CN215169259U (en) | 2021-12-14 |
Family
ID=79382804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121415484.8U Active CN215169259U (en) | 2021-06-24 | 2021-06-24 | Escape door for multi-layer temporary-built board room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215169259U (en) |
-
2021
- 2021-06-24 CN CN202121415484.8U patent/CN215169259U/en active Active
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