CN216690228U - Auxiliary tool for installing door leaf sealing device of civil air defense door - Google Patents
Auxiliary tool for installing door leaf sealing device of civil air defense door Download PDFInfo
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- CN216690228U CN216690228U CN202220134411.XU CN202220134411U CN216690228U CN 216690228 U CN216690228 U CN 216690228U CN 202220134411 U CN202220134411 U CN 202220134411U CN 216690228 U CN216690228 U CN 216690228U
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Abstract
The utility model provides an auxiliary tool for installing a civil air defense door leaf sealing device, which comprises a lower tool frame, a left tool frame, an upper tool frame and a right tool frame, wherein the four frames are welded into a rectangle matched with the door leaf sealing device; an upper sealing plate and a lower sealing plate are arranged on the left frame or the right frame of the tool; the tool frame and the sealing plate are connected and fixed with the door leaf sealing device through fixing bolts; still be provided with the frock on frock left side frame, the frock frame and the frock right frame and dismantle the nut, the frock is dismantled the nut and is welded on the frame, and is provided with the through-hole on the frame that the nut corresponds the position is dismantled to the frock, the through-hole makes the frock dismantlement bolt that matches with the frock dismantlement nut can pass this through-hole. The auxiliary tool for installing the civil air defense door leaf sealing device provided by the utility model has the advantages of simple structure, low manufacturing cost, short manufacturing period and light weight, can be conveniently connected with and detached from the civil air defense door leaf sealing device, and is convenient to use.
Description
Technical Field
The utility model belongs to the technical field of civil air defense equipment, and particularly relates to an auxiliary tool for installing a door leaf sealing device of a civil air defense door.
Background
The civil air defense door generally refers to a door of an entrance and an exit of civil air defense protection engineering, and is used for entering a door of an area with protection measures when wars, earthquakes and other natural disasters occur.
At present, from the view of the built civil air defense engineering, the traditional protective equipment products (door leaves) mostly adopt the reinforced concrete and steel edge-wrapped structure type and the steel structure type, and the door frames adopted by the protective equipment products of any type are the traditional steel door frames of the same type; the construction method matched with the method is the same. The traditional steel door frame is mainly used for positioning and connecting a door leaf hinge, installing a sealing strip and positioning a locking hole on a wall body, an anchoring hook is welded on the steel door frame, the anchoring hook is pre-embedded in the wall body and is not welded with a wall body reinforcement cage, the steel door frame is not only a product pre-embedded part for sealing but also an auxiliary tool, the steel door frame is used as an independent module for adjusting and correcting the horizontal and vertical directions, a support is used for fixing, and concrete is poured for wall body mold sealing; and after the concrete poured on the wall body meets the strength requirement, the support is removed, so that the steel door frame and the wall body form a whole. The steel door frame has the advantages that the steel door frame is a product part for sealing the door leaf and an auxiliary tool, so that the steel door frame can well control the horizontal and vertical directions, and the installation requirement of the door leaf of the civil air defense door is met. However, this structure and method also has a series of disadvantages: the steel door frame uses a large amount of steel, so that the cost is high; the sealing groove part of the steel door frame for installing the sealing strip protrudes out of the outer wall surface of the wall body after the steel door frame is installed, so that the matching contact area of the outer wall surface of the wall body and the door leaf is small, the door leaf is not beneficial to dispersing stress of the door leaf after receiving impact force, and the steel door frame is easy to pull out when the door leaf and the door leaf are damaged under extreme conditions. Fig. 8 and 9 provide a state of the art in which a steel doorframe 01 is installed in a wall 60, and a sealing state of the steel doorframe 01 with a steel-clad door leaf or a steel-structured door leaf 00.
Therefore, in view of the above problems, there is a need in the art for a new positioning and sealing device for a civil air defense door leaf, a new positioning and sealing method for a civil air defense door leaf, a new installation method for a new positioning and sealing device for a civil air defense door leaf, and an auxiliary tool for installing a sealing device for a civil air defense door leaf.
SUMMERY OF THE UTILITY MODEL
The utility model firstly provides an auxiliary tool for installing a civil air defense door leaf sealing device, wherein the auxiliary tool (50) is used for supporting and fixing when the door leaf sealing device (90) is installed, the auxiliary tool (50) comprises a tool lower frame (51), a tool left frame (52), a tool upper frame (53) and a tool right frame (54), and the four frames are welded into a rectangle matched with the door leaf sealing device (90); an upper sealing plate (55) and a lower sealing plate (56) which are used for fixing a hinge mounting box (95) of the door leaf sealing device (90) are arranged on the tooling left frame (52) or the tooling right frame (54); the tool frame and the sealing plate are connected and fixed with a door leaf sealing device (90) through fixing bolts (57); still be provided with frock on frock left side frame (52), the frock frame (53) and the frock right side frame (54) and dismantle nut (58), frock dismantlement nut (58) welding is on the frame, and is provided with the through-hole on the frame of frock dismantlement nut (58) corresponding position, the through-hole makes frock dismantlement bolt (59) that match with frock dismantlement nut (58) can pass this through-hole.
In a specific embodiment, the lower tool frame (51), the left tool frame (52), the upper tool frame (53) and the right tool frame (54) are all made of angle steel.
In one embodiment, the fixing bolt (57) comprises a split screw and a nut.
In a specific embodiment, the installation distance between the plurality of tool dismounting bolts (59) is 400-800 mm.
In a specific embodiment, the screw length of the tool removal bolt (59) is greater than twice the thickness of the frame.
The utility model also provides an installation method of the civil air defense door leaf positioning and sealing device, the civil air defense door leaf positioning and sealing device (90) is arranged in the wall body and is used in cooperation with the civil air defense door leaf (70), and the civil air defense door leaf (70) has a sealing effect when being closed; the positioning sealing device (90) comprises a lower support (91) horizontally arranged in the length direction, movable doorsill mounting boxes (92) are respectively arranged above two ends of the lower support (91) in the length direction, a door-shaped sealing groove (93) is arranged above the movable doorsill mounting boxes (92), a locking box (94) which can be matched with a door lock of a civil air defense door leaf is arranged on the sealing groove (93), and a hinge mounting box (95) used for connecting a hinge of the civil air defense door leaf is further arranged on one vertical side edge of the sealing groove (93); the positioning and sealing device (90) is embedded in a wall body (60) around the door opening, and the outer end face of the groove body of the sealing groove (93) of the positioning and sealing device is arranged in parallel with the outer wall face (61) of the wall body;
the installation method of the positioning and sealing device (90) comprises the following steps:
s1, filling sealant (80) in a sealing groove (93) of the door leaf sealing device (90);
s2, connecting the door leaf sealing device (90) with an auxiliary tool (50), wherein the auxiliary tool (50) is used for supporting and fixing the door leaf sealing device (90) when the door leaf sealing device (90) is installed, the auxiliary tool (50) comprises a tool lower frame (51), a tool left frame (52), a tool upper frame (53) and a tool right frame (54), and the four frames are welded into a rectangle matched with the door leaf sealing device (90); an upper sealing plate (55) and a lower sealing plate (56) for fixing the hinge mounting box (95) are arranged on the tool left frame (52) or the tool right frame (54); the tool frame and the sealing plate are fixedly connected with a door leaf sealing device (90) through a fixing bolt (57); tool disassembling nuts (58) are further arranged on the tool left side frame (52), the tool upper side frame (53) and the tool right side frame (54), the tool disassembling nuts (58) are welded on the side frames, through holes are formed in the side frames at positions corresponding to the tool disassembling nuts (58), and tool disassembling bolts (59) matched with the tool disassembling nuts (58) can penetrate through the through holes; and in step S2, the tool removal bolt (59) is connectable in the tool removal nut (58) but does not pass through the tool removal nut (58) and the through hole in the rim;
s3, placing the door leaf sealing device (90) and the auxiliary tool (50) at a set position of a wall;
s4, arranging a tool temporary support (62) for the auxiliary tool (50);
s5, the adjusting auxiliary tool (50) is horizontal and vertical, and the tool temporary support (62) is fixed after adjustment is finished;
s6, sequentially completing door opening mold sealing, wall body pouring and mold stripping;
s7, dismantling the temporary support (62) of the tool and the auxiliary tool (50); when the auxiliary tool (50) is dismounted, firstly dismounting the fixing bolt (57) to separate the door leaf sealing device (90) from the auxiliary tool (50); then, rotating each tool dismounting bolt (59) to enable the free end of the tool dismounting bolt (59) to penetrate through the through hole and then be pressed on the door leaf sealing device (90), and further ejecting the auxiliary tool (50) out of the door leaf sealing device (90) and the wall body (60) which are fixed together; and then the auxiliary tool (50) is taken down.
In a specific implementation mode, the civil air defense door leaf (70) comprises a door leaf main body which is formed by adopting a steel reinforcement framework and pouring cement-based nano composite materials, the door leaf main body is not provided with steel covered edges, and a door leaf sealing ring (79) is pre-buried on the inner wall surface (77) of the civil air defense door leaf (70).
In a specific embodiment, a plurality of connecting sleeves used for being connected with the movable hinge pages are pre-embedded on one vertical side edge of the door leaf body of the civil air defense door leaf (70).
In a specific embodiment, the movable door sill mounting box (92) and the sealing groove (93) of the positioning and sealing device (90) are welded with the lower support (91), and the locking box (94) and the hinge mounting box (95) are also welded with the sealing groove (93).
In a specific embodiment, the positioning and sealing device (90) is made of stainless steel, and the lower support (91) is made of angle steel.
In a specific embodiment, the hinge mounting boxes (95) for connecting the hinge of the civil air defense door leaf are at least two and are respectively arranged at the upper end and the lower end of the same vertical side edge of the positioning sealing device.
In a specific embodiment, the lower tool frame (51), the left tool frame (52), the upper tool frame (53) and the right tool frame (54) are all made of angle steel, and the fixing bolt (57) comprises a counter-pull screw rod and a nut.
In a specific embodiment, the installation space between the plurality of tool dismounting bolts (59) is 400-800 mm.
In a specific embodiment, the screw length of the tool removal bolt (59) is greater than twice the thickness of the frame.
In a specific embodiment, step S4 further includes adding a welding steel bar at the locking box (94).
Compared with the prior art, the utility model has the beneficial effects that:
the auxiliary tool for installing the civil air defense door leaf sealing device provided by the utility model has the advantages of simple structure, low manufacturing cost, short manufacturing period and light weight, can be conveniently connected with and detached from the civil air defense door leaf sealing device, and is convenient to use.
The positioning and sealing device used in the method for positioning and sealing the door leaf of the civil air defense door has the advantages of simple structure, low manufacturing cost, short manufacturing period and light weight, and the method can ensure that the door leaf main body is attached to the wall surface after the door leaf is closed, thereby avoiding the local stress concentration of the door leaf and improving the shock resistance of the door leaf. The method for positioning and sealing the door leaf of the civil air defense door and the method for installing the positioning and sealing device of the door leaf of the civil air defense door are simple, convenient and practical, and can prevent the positioning and sealing device from deforming and ensure the accuracy of installation.
Drawings
Fig. 1 is a schematic front view of a positioning and sealing device 90 for a civil air defense door leaf.
Fig. 2 is a side view of a positioning and sealing device 90 for a civil air defense door leaf.
Fig. 3 is a front view of the auxiliary tool 50 for installing the door leaf positioning and sealing device 90.
Fig. 4 is a side view of the auxiliary tool 50 for installing the door leaf positioning and sealing device 90.
Fig. 5 is a schematic side view of the auxiliary tool 50 for installing the door positioning and sealing device 90, wherein a is an installation view of the auxiliary tool 50 and the door positioning and sealing device 90, and b is an exploded view of the auxiliary tool 50.
Fig. 6 is a schematic side view of the door positioning and sealing device 90 after the auxiliary tool 50 is removed, wherein a is a schematic side view of the door positioning and sealing device 90 after installation, and b is a schematic side view of the door positioning and sealing device 90 and the civil air defense door 70 in cooperation.
Fig. 7 is an enlarged view of a portion of fig. 6 b.
Fig. 8 is a schematic view of the structure and application of a steel door frame 01 in the prior art, wherein a is a schematic view of the structure of the steel door frame 01 and the assembly thereof in a wall 60, and b is a schematic view of the matching and sealing between the steel door frame 01 and a reinforced concrete reinforced edge-covered door leaf or a steel door leaf 00.
Fig. 9 is an enlarged view of a portion of fig. 8 b.
Detailed Description
The technical solutions of the present invention are described in detail below with reference to the accompanying drawings and specific embodiments, it should be understood that the specific embodiments described herein are only for the purpose of illustrating and explaining the present disclosure, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 7, the utility model firstly provides an auxiliary tool for installing a door leaf sealing device of a civil air defense door, the auxiliary tool is used for supporting and fixing when the door leaf sealing device is installed, the auxiliary tool comprises a lower tool frame, a left tool frame, an upper tool frame and a right tool frame, and the four frames are welded into a rectangle matched with the door leaf sealing device; an upper sealing plate and a lower sealing plate for fixing a hinge mounting box of the door leaf sealing device are arranged on the left frame or the right frame of the tool; the tool frame and the sealing plate are connected and fixed with the door leaf sealing device through fixing bolts; still be provided with frock on frock left side frame, the frock frame of going up and the frock right frame and dismantle the nut, frock is dismantled the nut and is welded on the frame, and is provided with the through-hole on the frame that frock is dismantled the nut and corresponds the position, the through-hole makes the frock dismantlement bolt that matches with frock dismantlement nut can pass this through-hole.
The utility model also provides a civil air defense door leaf positioning and sealing method, which comprises the steps of using the cement-based nano composite material civil air defense door leaf and a positioning and sealing device;
the civil air defense door leaf comprises a door leaf main body, the section of the door leaf main body is rectangular, an embedded lifting lug is arranged at the top of the door leaf main body, and a lockset embedded part is arranged at the position close to the edge of the door leaf main body; the door leaf main body is formed by adopting a steel bar framework and pouring cement-based nano composite materials, and is not provided with steel covered edges; a connecting sleeve is pre-buried on one of the vertical side edges of the door leaf main body and is used for being connected with the movable hinge and finally used for movably connecting the door leaf of the civil air defense door to a wall body; the civil air defense door leaf also comprises a pre-embedded door leaf sealing ring;
the positioning sealing device (90) is arranged in the wall body and is used in cooperation with the civil air defense door leaf (70), and the civil air defense door leaf (70) has a sealing effect when being closed; the positioning sealing device comprises a lower support (91) horizontally arranged in the length direction, movable doorsill mounting boxes (92) are respectively arranged above two ends of the lower support (91) in the length direction, a door-shaped sealing groove (93) is arranged above the movable doorsill mounting boxes (92), a locking box (94) capable of being matched with a door lock of a civil air defense door leaf is arranged on the sealing groove (93), and a hinge mounting box (95) used for connecting a hinge of the civil air defense door leaf is further arranged on one vertical side edge of the sealing groove (93); the positioning and sealing device is pre-embedded in a wall body (60) around the door opening, and the outer end face of a groove body of a sealing groove (93) of the positioning and sealing device is arranged in parallel with the outer wall surface (61) of the wall body;
in the sealing method, the sealing groove (93) is filled with the sealing glue (80), when the civil air defense door leaf (70) is closed, one surface of the civil air defense door leaf (70) provided with the door leaf sealing ring (79), namely the inner wall surface (77) of the door leaf, is in fit matching with the outer end surface of the groove body of the sealing groove (93) and the outer wall surface (61) of the wall body; the door leaf sealing ring (79) is inserted into the sealing groove (93), the door leaf sealing ring (79) compresses the sealing glue (80) or is pressed into the sealing glue (80), and the door leaf sealing ring (79) is matched with the sealing glue (80) to jointly complete the sealing of the position; and a locking actuating part in the lockset embedded part is used for being matched and connected with the locking box (94), and a movable hinge connected in the connecting sleeve is used for being connected with the hinge mounting box (95).
In a specific embodiment, the movable doorsill mounting box (92) and the sealing groove (93) of the positioning sealing device (90) are welded with the lower support (91), and the locking box (94) and the hinge mounting box (95) are also welded with the sealing groove (93); the positioning sealing device (90) is made of stainless steel; the hinge mounting boxes (95) for connecting hinge of the door leaf of the civil air defense door are at least two and are respectively arranged at the upper end and the lower end of the same vertical side edge of the positioning sealing device; the lower support (91) is made of angle steel.
In a particular embodiment, the method of installing the positioning and sealing device (90) comprises the following steps:
s1, filling a sealing glue (80) in a sealing groove (93) of the door leaf sealing device (90);
s2, connecting the door leaf sealing device (90) with an auxiliary tool (50), wherein the auxiliary tool (50) is used for supporting and fixing the door leaf sealing device (90) when the door leaf sealing device (90) is installed, the auxiliary tool (50) comprises a tool lower frame (51), a tool left frame (52), a tool upper frame (53) and a tool right frame (54), and the four frames are welded into a rectangle matched with the door leaf sealing device (90); an upper sealing plate (55) and a lower sealing plate (56) for fixing the hinge mounting box (95) are arranged on the tool left frame (52) or the tool right frame (54); the tool frame and the sealing plate are fixedly connected with a door leaf sealing device (90) through a fixing bolt (57); the tool left frame (52), the tool upper frame (53) and the tool right frame (54) are further provided with tool dismounting nuts (58), the tool dismounting nuts (58) are welded on the frames, through holes are formed in the frames at positions corresponding to the tool dismounting nuts (58), and tool dismounting bolts (59) matched with the tool dismounting nuts (58) can penetrate through the through holes; and in step S2, the tool removal bolt (59) is connectable in the tool removal nut (58) but does not pass through the tool removal nut (58) and the through hole in the rim;
s3, placing the door leaf sealing device (90) and the auxiliary tool (50) at a set position of a wall;
s4, arranging a tool temporary support for the auxiliary tool (50);
s5, the adjusting auxiliary tool (50) is horizontal and vertical, and the tool temporary support (62) is fixed after adjustment is finished;
s6, sequentially completing door opening mold sealing, wall body pouring and mold stripping;
s7, dismantling the temporary support (62) of the tool and the auxiliary tool (50); when the auxiliary tool (50) is dismounted, firstly dismounting the fixing bolt (57) to separate the door leaf sealing device (90) from the auxiliary tool (50); then, rotating each tool dismounting bolt (59) to enable the free end of the tool dismounting bolt (59) to penetrate through the through hole and then be pressed on the door leaf sealing device (90), and further ejecting the auxiliary tool (50) out of the door leaf sealing device (90) and the wall body (60) which are fixed together; and then the auxiliary tool (50) is taken down.
The installation method of the positioning and sealing device is simple, convenient and practical, and can prevent the positioning and sealing device from deforming and ensure the accuracy of the installation of the positioning and sealing device.
In a specific embodiment, the civil air defense door leaf positioning and sealing method further comprises the following steps of S8, assembling the civil air defense door leaf (70) and accessories.
In a specific embodiment, the lower tool frame (51), the left tool frame (52), the upper tool frame (53) and the right tool frame (54) are all made of angle steel, and the fixing bolt (57) comprises a counter-pull screw rod and a nut.
In a specific embodiment, the installation distance between the plurality of tool dismounting bolts (59) is 400-800 mm.
In a specific embodiment, the screw length of the tool removal bolt (59) is greater than twice the thickness of the frame.
In a specific embodiment, step S4 further includes adding a welding steel bar at the locking box (94).
According to the utility model, the auxiliary tool (50) is reused, and the door leaf sealing device (90) is pre-buried in the wall body and is not taken out.
The parts in the positioning and sealing device 90 are welded in a combined manner, the welding workload is small, the deformation is small, and the heat treatment is not needed after the welding, so that the positioning and sealing device 90 is suitable for rapid and mass production, and the material thickness of the positioning and sealing device 90 are determined according to the size of a door opening; wherein the main functions of the sealing groove 93 include: 1) installing a sealing strip, 2) positioning a wall hinge installation hole, 3) positioning a movable threshold and 4) positioning a locking hole.
The auxiliary tool 50 is mainly used for fixing the positioning and sealing device 90, the auxiliary tool 50 is used as an independent module to facilitate horizontal and vertical adjustment, meanwhile, the auxiliary tool 50 is also used as a template to ensure that the wall is horizontal and vertical in a matching surface of the wall and the door leaf, and the outer wall surface 61 of the wall is more attached to the inner wall surface 77 of the door leaf; after the auxiliary tool 50 is removed, the auxiliary tool 50 can be used repeatedly after demolding.
The civil air defense door leaf positioning and sealing method and the positioning and sealing device provided by the utility model can ensure that the sealing groove, the hinge box, the locking hole and the movable doorsill are accurately positioned, reduce the steel consumption, reduce the cost, increase the contact area of the door leaf and the wall body and avoid stress concentration. The auxiliary tool 50 in the civil air defense door leaf positioning and sealing method can be detached for repeated use.
The cement-based nanocomposite contains quartz sand and steel fibers, but does not contain pebbles. The cement-based nanocomposite is disclosed in, for example, the applicant's prior invention patent CN 201410791309-a cement-based nanocomposite and a preparation method thereof.
In prior art's steel door frame, its seal groove sets up the one side that is close to people's air defense door leaf on the steel door frame alone, and its seal groove can not rather than the locking box lug connection, and its locking box sets up in the main part of steel door frame, and the locking box setting is also kept away from one side of people's air defense door leaf at the steel door frame promptly.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions and substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (5)
1. The auxiliary tool for installing the door leaf sealing device of the civil air defense door is characterized in that the auxiliary tool (50) is used for supporting and fixing when the door leaf sealing device (90) is installed, the auxiliary tool (50) comprises a lower tool frame (51), a left tool frame (52), an upper tool frame (53) and a right tool frame (54), and the four frames are welded into a rectangle matched with the door leaf sealing device (90); an upper sealing plate (55) and a lower sealing plate (56) which are used for fixing a hinge mounting box (95) of the door leaf sealing device (90) are arranged on the tooling left frame (52) or the tooling right frame (54); the tool frame and the sealing plate are connected and fixed with a door leaf sealing device (90) through fixing bolts (57); still be provided with frock on frock left side frame (52), frock upper ledge (53) and frock right side frame (54) and dismantle nut (58), frock is dismantled nut (58) and is welded on the frame, and is provided with the through-hole on the frame of frock dismantlement nut (58) corresponding position, the through-hole makes frock dismantlement bolt (59) with frock dismantlement nut (58) matching can pass this through-hole.
2. The auxiliary tool for installing the civil air defense door leaf sealing device according to claim 1, characterized in that the lower tool frame (51), the left tool frame (52), the upper tool frame (53) and the right tool frame (54) are made of angle steel.
3. The auxiliary tool for installing the civil air defense door leaf sealing device according to claim 1, characterized in that the fixing bolt (57) comprises a split screw and a nut.
4. The auxiliary tool for installing the civil air defense door leaf sealing device according to claim 1, characterized in that the installation distance between the plurality of tool dismounting bolts (59) is 400-800 mm.
5. The auxiliary tool for installing the civil air defense door leaf sealing device according to any one of claims 1 to 4, characterized in that the length of the screw of the tool detaching bolt (59) is more than twice of the thickness of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134411.XU CN216690228U (en) | 2022-01-19 | 2022-01-19 | Auxiliary tool for installing door leaf sealing device of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134411.XU CN216690228U (en) | 2022-01-19 | 2022-01-19 | Auxiliary tool for installing door leaf sealing device of civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216690228U true CN216690228U (en) | 2022-06-07 |
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ID=81821679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220134411.XU Active CN216690228U (en) | 2022-01-19 | 2022-01-19 | Auxiliary tool for installing door leaf sealing device of civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216690228U (en) |
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2022
- 2022-01-19 CN CN202220134411.XU patent/CN216690228U/en active Active
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