CN217269795U - Vertical slide rail type civil air defense door leaf - Google Patents
Vertical slide rail type civil air defense door leaf Download PDFInfo
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- CN217269795U CN217269795U CN202220888399.1U CN202220888399U CN217269795U CN 217269795 U CN217269795 U CN 217269795U CN 202220888399 U CN202220888399 U CN 202220888399U CN 217269795 U CN217269795 U CN 217269795U
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- air defense
- civil air
- defense door
- adjusting screw
- door leaf
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The utility model relates to a perpendicular slide rail formula people's air defense door leaf, include: the civil air defense door adopts a steel structure; the pulley component is arranged at the upper part of the civil air defense door and is matched with the sliding rail arranged on the door frame; the adjusting screw is arranged in the civil air defense door and used for connecting the civil air defense door and the pulley assembly and adjusting the vertical height of the civil air defense door; the sliding car assembly comprises a supporting wheel, and the supporting wheel is placed on the sliding rail to form a rolling type supporting structure; the pulley assembly also includes an input sprocket for driving the support wheel in rotation. The pulley assembly is provided with an input chain wheel, the pulley assembly is provided with a supporting wheel arranged on the sliding rail, the input chain wheel drives the supporting wheel to rotate, so that the civil air defense door leaf can move, and the civil air defense door is connected with the pulley assembly through the adjusting screw rod, so that the vertical height of the civil air defense door can be adjusted.
Description
Technical Field
The utility model relates to a civil air defense door leaf especially relates to a perpendicular slide rail formula civil air defense door leaf.
Background
The civil air defense project is a project combining peacetime and war time, a doorway is closed in wartime and serves as a safety protection closed station, and the civil air defense project is normally open in peacetime, so that a large number of people and vehicles pass through the doorway. The closing of the civil air defense door leaf at the entrance is the key of the protective function of the civil air defense.
In order to save preparation work for use in wartime, a common civil air defense door leaf is hidden in a wall body or hidden at the back of the wall body and pushed out during use, the civil air defense door leaf is supported on the ground in most conventional methods, a guide groove is formed in the ground, and the civil air defense door leaf moves in the guide groove.
Therefore, people design a vertical sliding rail as a civil air defense system, a civil air defense door leaf is supported in a suspension mode, and the opening and closing are realized by moving the civil air defense door leaf on the sliding rail, so that the influence caused by a guide groove is reduced. In order to reduce the thrust required by the moving civil air defense door leaf, the civil air defense door leaf is improved, and a chain wheel is used as input power to move the civil air defense door leaf.
Disclosure of Invention
The utility model provides a perpendicular slide rail formula people's air defense door leaf connects on the upper portion of people's air defense door and slide rail matched with pulley subassembly, and pulley subassembly has the input sprocket, thereby pulley subassembly have shelve with the slide rail on the supporting wheel, thereby input sprocket drive pinion rotates and realizes people's air defense door leaf and remove, and people's air defense door is connected with pulley subassembly through adjusting the screw rod to adjust people's air defense door height from top to bottom.
The utility model discloses a concrete technical scheme does: a vertical sliding track type civil air defense door leaf, comprising:
the civil air defense door adopts a steel structure;
the pulley component is arranged at the upper part of the civil air defense door and is matched with the sliding rail arranged on the door frame;
the adjusting screw is arranged in the civil air defense door and used for connecting the civil air defense door with the pulley assembly and adjusting the vertical height of the civil air defense door;
the sliding car assembly comprises a supporting wheel, and the supporting wheel is placed on the sliding rail to form a rolling type supporting structure;
the carriage assembly also includes an input sprocket for driving rotation of the support wheel.
The sliding car assembly is matched with the sliding rail and can slide on the sliding rail, the sliding car assembly is arranged on the upper portion of the civil air defense door, the sliding car assembly drives the civil air defense door to move when sliding, so that opening and closing of the civil air defense door are achieved, the sliding car assembly is also a part for suspending the civil air defense door, structures such as supporting wheels are not needed to be arranged on the lower portion of the civil air defense door, the possibility that the guide groove is blocked by foreign matters to block the civil air defense door to move is reduced, meanwhile, the sliding car assembly comprises the supporting wheels and is in contact with the sliding rail in a rolling mode, resistance in the movement process of the civil air defense door is reduced, power needed by movement of the civil air defense door is reduced, the civil air defense door can move conveniently, the sliding car assembly is driven to move on the sliding rail in a mode that the supporting wheels are driven by input chain wheels, the input chain wheels are generally connected with chains, the chains are pulled to rotate, the input chain wheels drive the supporting wheels to rotate, and accordingly, operation can be performed when the civil air defense door stands on the ground; the pulley assembly is connected with the civil air defense door through the adjusting screw rod, and the height of the civil air defense door relative to the pulley assembly can be adjusted through the adjusting screw rod, so that the height of the civil air defense door is adjusted.
Further preferably, the carriage assembly comprises:
the lower part of the force bearing bent plate is provided with a connecting hole connected with the upper end of the adjusting screw rod;
the bearing rod piece is arranged on the bearing bent plate and used for mounting the supporting wheel;
and the transmission rod is arranged on the bearing bent plate and is connected with the input chain wheel and the supporting wheel.
The bearing bent plate is provided with a vertical connecting hole connected with the adjusting screw rod, so that the supporting wheel is arranged vertically, and the bearing rod piece is arranged horizontally.
Further preferably, the tackle assembly further includes: the guide part is connected to the upper part of the bearing bent plate and is bent, and the end part of the guide part is positioned below the supporting wheel;
the transverse plate is arranged in the middle of the bearing bent plate, is opposite to the end part of the guide part and forms a slide rail guide groove with the guide part;
and the balls are arranged at the end parts of the guide parts and the transverse plate and are used for contacting with the side surfaces of the web plates of the slide rails.
The supporting wheel contacts with the upper surface of the sliding rail, the pulley assembly is provided with a guide part, the end part of the guide part and the transverse plate are positioned below the supporting wheel and on two sides of a sliding rail web, and the sliding wheel assembly is guided by contacting the balls with two sides of the sliding rail web.
Preferably, the civil air defense door comprises a metal outer frame and a reinforcing beam fixed in the metal outer frame, wherein the reinforcing beam comprises a longitudinal beam and a cross beam, and the cross beam is perpendicular to the longitudinal beam; the metal frame comprises front and rear panels, channel steels on two sides and upper and lower channel steels.
Preferably, the reinforcing beam is made of I-shaped steel, the I-shaped steel serving as the longitudinal beam is of a whole root structure, and the I-shaped steel serving as the transverse beam is of a segmented structure.
Further preferably, an inner frame is arranged at the upper part of the inner part of the civil air defense door, the adjusting screw rod is arranged in the inner frame, the lower end of the adjusting screw rod extends out of the inner frame, a supporting structure is formed by the lower end of the inner frame and the lower end of the adjusting screw rod, the upper end of the adjusting screw rod extends out of the inner frame, and the upper end of the adjusting screw rod is connected with the pulley assembly. The inside casing is used for setting up adjusting screw, makes things convenient for adjusting screw in the inside installation of people's air defense door, and adjusting screw and inside casing form a subassembly, and the installation that can directly accomplish adjusting screw through the installation of this subassembly.
Preferably, the inner frame is fixed with the civil air defense door, the bottom of the inner frame is fixed with a bearing plate, the lower end of the adjusting screw rod extends to the lower part of the bearing plate, an adjusting plate is screwed on the extending lower end of the adjusting screw rod, and a thrust bearing is arranged between the adjusting plate and the bearing plate. The weight of the civil air defense door is supported by the bearing plate, the adjusting plate is in threaded connection with the adjusting screw, and when the adjusting plate rotates relative to the adjusting screw, the adjusting screw generates axial displacement to further adjust the positions of the upper ends of the civil air defense door and the adjusting screw.
Preferably, the upper part of the civil air defense door is provided with two pin pipes, the lower part of the civil air defense door is provided with two pin pipes, and a civil air defense locking mechanism is arranged in the civil air defense door.
Further preferably, the pin pipes corresponding to the upper part and the lower part of the civil air defense door are kept coaxial.
Preferably, the number of the pulley assemblies is two or three, the plurality of the pulley assemblies are symmetrically arranged relative to the center line of the civil air defense door, and the input chain wheel of each pulley assembly keeps the same vertical plane.
The utility model has the advantages that: the pulley assembly is matched with the sliding rail and can slide on the sliding rail, the pulley assembly is arranged on the upper portion of the civil air defense door and drives the civil air defense door to move when sliding, so that the opening and closing of the civil air defense door are achieved, the pulley assembly is also a component for suspending the civil air defense door, structures such as a supporting wheel and the like are not needed to be arranged on the lower portion of the civil air defense door, the possibility that the guide groove is blocked by foreign matters to obstruct the movement of the civil air defense door is reduced, meanwhile, the pulley assembly comprises the supporting wheel and is in contact with the sliding rail in a rolling mode, the resistance in the movement process of the civil air defense door is reduced, the power needed by the movement of the civil air defense door is reduced, the movement of the civil air defense door is facilitated, the pulley assembly is moved on the sliding rail in a mode that an input sprocket wheel drives the supporting wheel, the input sprocket is generally connected with the chain, the chain is pulled, the input sprocket rotates, the input sprocket drives the supporting wheel to rotate, and the operation can be carried out when the civil air defense door stands on the ground; the pulley assembly is connected with the civil air defense door through the adjusting screw rod, and the height of the civil air defense door relative to the pulley assembly can be adjusted through the adjusting screw rod, so that the height of the civil air defense door is adjusted.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the carriage assembly of the present invention;
FIG. 3 is a schematic structural view of a sheave assembly of the present invention;
FIG. 4 is a second schematic view of the present invention;
FIG. 5 is a schematic view of an adjusting screw assembly according to the present invention;
in the figure: 1. the civil air defense door comprises a civil air defense door body, 2, a pin pipe, 3, an inner frame, 4, a pulley assembly, 5, an adjusting screw rod, 6, a locking mechanism, 7, a bearing bent plate, 8, a transmission rod, 9, a supporting wheel, 10, a bearing rod piece, 11, a main gear, 12, a reinforcing plate, 13, an input chain wheel, 14, a supporting seat, 15, a guiding part, 16, a sliding rail, 17, a ball, 18, a transverse plate, 19, a bearing plate, 20, a thrust bearing, 21 and an adjusting plate.
Detailed Description
The invention will be further described with reference to specific embodiments and with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, fig. 2, fig. 3 and fig. 5, a vertical sliding rail type civil air defense door leaf comprises a civil air defense door 1 and a pulley assembly 4.
The civil air defense door integrally adopts a steel structure and comprises a metal outer frame and a reinforcing beam fixed in the metal outer frame, wherein the reinforcing beam comprises a longitudinal beam and a cross beam, and the cross beam is perpendicular to the longitudinal beam; the metal outer frame comprises front and rear panels, channel steels on two sides and upper and lower channel steels, the reinforcing beam adopts I-steel, the I-steel used as a longitudinal beam is of a whole root structure, and the I-steel used as a cross beam is of a segmented structure; the civil air defense door is provided with a locking mechanism 6 (only a crank in the middle is seen in the figure, and a connecting rod and a lock head are not seen), the upper edge and the lower edge of the civil air defense door are both provided with pin pipes 2, the pin pipes corresponding to the upper part and the lower part of the civil air defense door are coaxial, and the positions of the pin pipes correspond to the positions of the lock head. An inner frame 3 is arranged at the inner upper part of the civil air defense door, an adjusting screw rod 5 is arranged in the inner frame, and an adjusting screw rod hole is used for connecting the civil air defense door and a pulley component and adjusting the vertical height of the civil air defense door. The inner frame is fixed with the civil air defense door, a bearing plate 19 is fixed at the bottom of the inner frame, the lower end of the adjusting screw rod extends to the lower part of the bearing plate, an adjusting plate 21 is screwed at the lower extending end of the adjusting screw rod, a thrust bearing 20 is arranged between the adjusting plate and the bearing plate, and the upper end of the adjusting screw rod extends out of the upper position of the upper edge of the civil air defense door. After the adjusting screw rod is installed, the extension length of the upper end of the adjusting screw rod can be adjusted by rotating the adjusting plate.
The tackle assembly includes:
the upper part of the force bearing bent plate 7 is bent into a C shape to form a guide part 15, the lower part of the force bearing bent plate is bent and provided with a connecting hole connected with the upper end of the adjusting screw rod, the connecting hole is a stepped hole, and a triangular reinforcing plate 12 is connected between the lower part and the vertical part;
the two ends of the bearing rod piece 10 are respectively matched with the vertical part of the bearing bent plate and the vertical part of the guide part, the middle part of the bearing rod piece is provided with a supporting wheel 9 which is H-shaped, the outer diameters of the two ends are large and are uniformly provided with outer teeth, and the outer diameter of the middle part is smaller than that of the sliding rail 16; the number of the force bearing rod pieces is two, and the two force bearing rod pieces are parallel to each other;
the supporting seat 14 is arranged on the side surface of the vertical part of the bearing bent plate and comprises a middle circular tube and connecting plates on two sides;
and the transmission rod 8 penetrates through the supporting seat, an input chain wheel 13 is sleeved on the end part extending out of the supporting seat, a main gear 11 is fixed on the end part extending out of the force bearing bent plate, and the main gear is meshed with the outer teeth of the supporting wheel. The input chain wheel is connected with the transmission chain, the transmission chain is controlled, the input chain wheel rotates, the main gear is driven to rotate through the transmission rod, the main gear drives the two supporting wheels to synchronously rotate in the same direction, and therefore the sliding rail can move.
The guide part is bent and is bent to the lower part of the supporting wheel and then bent towards the vertical part of the bearing bent plate, and a plurality of balls 17 are embedded in the vertical end edge of the guide part. The vertical part of the bearing bent plate is provided with a transverse plate 18 corresponding to the lower end of the guide part, a plurality of balls are embedded in the vertical end edge of the transverse plate, the end edge of the transverse plate is opposite to the end edge of the guide part, a gap is reserved between the end edge of the transverse plate and the end edge of the guide part, and the gap forms a guide groove for the slide rail to move.
The diameter of the upper end of the adjusting screw rod is increased, the shape is in a step shape, and the upper end of the adjusting screw rod is matched with the connecting hole at the lower end of the bearing bent plate.
Example 2:
as shown in fig. 4, the difference between the vertical sliding rail type civil air defense door leaf and the embodiment 1 is that three pulley assemblies are arranged symmetrically relative to the central line of the civil air defense door, and the input chain wheel of each pulley assembly keeps the same vertical plane. Wherein the trolley assemblies at the two sides avoid the pin pipes on the civil air defense door. The rest of the structure is referred to example 1.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (10)
1. The utility model provides a perpendicular slide rail formula people's air defense door leaf which characterized in that includes:
the civil air defense door (1) is made of a steel structure;
the pulley component (4) is arranged on the upper part of the civil air defense door and is matched with a sliding rail arranged on the door frame;
the adjusting screw (5) is arranged in the civil air defense door and is used for connecting the civil air defense door with the pulley component and adjusting the height of the civil air defense door;
the sliding car assembly comprises a supporting wheel (9), and the supporting wheel is placed on the sliding rail to form a rolling type supporting structure;
the carriage assembly further comprises an input sprocket (13) for driving the support wheel in rotation.
2. A vertical sliding track civil air defense door leaf according to claim 1, characterized in that the tackle assembly comprises:
the lower part of the bearing bent plate (7) is provided with a connecting hole connected with the upper end of the adjusting screw rod;
the bearing rod piece (10) is arranged on the bearing bent plate and used for mounting the supporting wheel;
and the transmission rod (8) is arranged on the bearing bent plate and is connected with the input chain wheel and the supporting wheel.
3. The vertical sliding track civil air defense door leaf according to claim 2, wherein the tackle assembly further comprises: the guide part (15) is connected to the upper part of the bearing bent plate and is bent, and the end part of the guide part is positioned below the supporting wheel;
a transverse plate (18) which is arranged in the middle of the bearing bent plate, is opposite to the end part of the guide part and forms a slide rail guide groove with the guide part;
and the balls (17) are arranged at the end parts of the guide parts and the transverse plate and are used for contacting with the side surfaces of the web plates of the slide rails.
4. The vertical slide rail type civil air defense door leaf according to the claim 1, 2 or 3, characterized in that the civil air defense door comprises a metal outer frame and a reinforced beam fixed in the metal outer frame, the reinforced beam comprises a longitudinal beam and a transverse beam, and the transverse beam is vertical to the longitudinal beam; the metal frame comprises front and rear panels, channel steels on two sides and upper and lower channel steels.
5. The vertical sliding rail type civil air defense door leaf as claimed in claim 4, wherein the reinforcing beam is made of I-steel, the I-steel as the longitudinal beam is of a whole root structure, and the I-steel as the transverse beam is of a segmented structure.
6. The vertical slide rail type civil air defense door leaf as claimed in claim 1, 2 or 3, wherein an inner frame (3) is arranged at the upper part in the civil air defense door, the adjusting screw rod is arranged in the inner frame, the lower end of the adjusting screw rod extends to the lower part of the inner frame, the lower end of the inner frame and the lower end of the adjusting screw rod form a supporting structure, the upper end of the adjusting screw rod extends to the inner frame, and the upper end of the adjusting screw rod is connected with the pulley component.
7. The vertical slide rail type civil air defense door leaf as claimed in claim 6, wherein the inner frame is fixed with the civil air defense door, the bottom of the inner frame is fixed with a bearing plate (19), the lower end of the adjusting screw rod extends to the lower part of the bearing plate, the extending lower end of the adjusting screw rod is screwed with an adjusting plate (21), and a thrust bearing (20) is arranged between the adjusting plate and the bearing plate.
8. A vertical sliding track type civil air defense door leaf according to claim 1, 2 or 3, characterized in that the upper part of the civil air defense door is provided with two pin pipes (2), the lower part of the civil air defense door is provided with two pin pipes, and the civil air defense locking mechanism (6) is arranged in the civil air defense door.
9. The vertical sliding rail type civil air defense door leaf according to claim 8, wherein the corresponding pin pipes on the upper and lower sides of the civil air defense door are kept coaxial.
10. A vertical sliding track civil air defense door leaf according to claim 1, 2 or 3, characterized in that the number of the pulley assemblies is two or three, a plurality of the pulley assemblies are symmetrically arranged relative to the center line of the civil air defense door, and the input chain wheel of each pulley assembly maintains the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220888399.1U CN217269795U (en) | 2022-04-18 | 2022-04-18 | Vertical slide rail type civil air defense door leaf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220888399.1U CN217269795U (en) | 2022-04-18 | 2022-04-18 | Vertical slide rail type civil air defense door leaf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217269795U true CN217269795U (en) | 2022-08-23 |
Family
ID=82877020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220888399.1U Active CN217269795U (en) | 2022-04-18 | 2022-04-18 | Vertical slide rail type civil air defense door leaf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217269795U (en) |
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2022
- 2022-04-18 CN CN202220888399.1U patent/CN217269795U/en active Active
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