CN213411827U - Mounting device for civil air defense door - Google Patents
Mounting device for civil air defense door Download PDFInfo
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- CN213411827U CN213411827U CN202022045554.7U CN202022045554U CN213411827U CN 213411827 U CN213411827 U CN 213411827U CN 202022045554 U CN202022045554 U CN 202022045554U CN 213411827 U CN213411827 U CN 213411827U
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- motor
- gear
- shaped frame
- air defense
- defense door
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Abstract
A mounting device for a civil air defense door comprises a U-shaped frame and a first gear, wherein a through hole is formed in a cross beam of the U-shaped frame, a plurality of universal wheels are mounted at the bottom of the first gear, the universal wheels all move on the cross beam of the U-shaped frame, the circle center of the bottom of the first gear is connected with one end of a hollow shaft, and a limiting boss is mounted at the other end of the hollow shaft after penetrating through the through hole; a first motor is arranged on the first gear, a wire collecting roller is arranged on a power output shaft of the first motor, one end of a steel wire is fixedly connected to the wire collecting roller, and the other end of the steel wire penetrates through the hollow shaft and then is connected with the lifting hook; a second motor is further arranged on the U-shaped frame cross beam, a power output shaft of the second motor is provided with a second gear, and the first gear and the second gear are in meshing transmission; the lifting hook is connected to a hanging ring of the civil air defense door in a hanging mode, the first motor is started to lift the civil air defense door, the mounting piece on the civil air defense door is equal to the mounting piece on the wall body in height, the second motor is started to enable the civil air defense door to rotate 90 degrees, and the moving device enables the mounting piece to be inserted into the mounting piece.
Description
Technical Field
The utility model relates to a people's air defense field, especially an installation device for people's air defense door.
Background
The civil defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil defense door is more distinct, and the civil defense door comprises various civil defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable threshold single-leaf, double-leaf protective airtight doors and the like; the existing civil air defense door installation process needs to manually lift up the civil air defense door or use a lifting hoist to pull up the civil air defense door, but the mass of the civil air defense door is large, the working strength of workers in the installation process is high, the alignment in the installation process is poor, and the adjustment is inconvenient.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an installation device for people's air defense door, it can be used for lifting by crane the installation of people's air defense door.
The utility model aims at realizing through the technical scheme, which comprises a U-shaped frame and a first gear, wherein a via hole is arranged on a cross beam of the U-shaped frame, a plurality of universal wheels are also arranged at the bottom of the first gear, the universal wheels move on the cross beam of the U-shaped frame, the circle center of the bottom of the first gear is connected with one end of a hollow shaft, and a limit boss is arranged at the other end of the hollow shaft after penetrating through the via hole;
a first motor is mounted on the first gear, a wire collecting roller is mounted on a power output shaft of the first motor, one end of the steel wire is fixedly connected to the wire collecting roller, and the other end of the steel wire penetrates through the hollow shaft and is connected with a lifting hook for lifting the civil air defense door;
a second motor is further mounted on the U-shaped frame cross beam, a power output shaft of the second motor is provided with a second gear, and the first gear and the second gear are in meshing transmission;
and the side walls on two sides of the U-shaped frame are also in threaded connection with a limiting assembly.
Furthermore, the limiting assembly comprises a threaded rod, a limiting block, a turntable and a handle;
equal threaded connection has a threaded rod on the lateral wall of U-shaped frame both sides, the threaded rod stretches into one end rigid coupling in the U-shaped frame has the stopper, the other end rigid coupling of threaded rod has the carousel, the handle is still installed to the eccentric position of carousel.
Further, the equal rigid coupling in U-shaped frame both sides are erected the roof beam bottom and are had the mounting panel, equal rigid coupling has the backup pad between the both sides of erecting the roof beam and the mounting panel, the backup pad with the mounting panel slope sets up, and contained angle theta is 60.
Further, a plurality of walking wheels are installed at the bottom of the mounting plates on the two sides.
Further, a switch board for controlling the start and stop of the first motor and the second motor is further installed on the side wall of one side of the U-shaped frame.
Further, the first motor is a forward and reverse rotation eddy current brake motor; the second motor is a positive and negative rotation motor.
Due to the adoption of the technical scheme, the utility model discloses following advantage has:
1. the motor lifts the civil air defense door, so that the mounting piece on the civil air defense door is as high as the fixing piece on the doorframe, and the alignment property in the mounting process is good; 2. the civil air defense door is rotated by the second motor, the limiting assembly limits the civil air defense door, and the civil air defense door does not shake in the moving process of the device, so that the safety is good; 3. the mounting device is simple in structure, convenient to transport and easy to operate in the mounting process.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the present invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a formal diagram of the present invention.
Fig. 3 is a schematic view of the operation of the present invention.
Fig. 4 is a schematic structural diagram of the first gear of the present invention.
Fig. 5 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1-a U-shaped frame; 2-mounting a plate; 3-a support plate; 4-travelling wheels; 5-via holes; 6-a first gear; 7-a hollow shaft; 8-universal wheels; 9-a second gear; 10-a first electric machine; 11-a second motor; 12-a take-up roll; 13-steel wire; 14-lifting hook; 15-threaded rod; 16-a limiting block; 17-a turntable; 18-a handle; 19-a limit boss; 20-a switch board; 21-civil air defense door.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
A mounting device for a civil air defense door comprises a U-shaped frame 1 and a first gear 6, wherein a through hole 5 is formed in a cross beam of the U-shaped frame 1, a plurality of universal wheels 8 are further mounted at the bottom of the first gear 6, the universal wheels 8 move on the cross beam of the U-shaped frame 1, the circle center of the bottom of the first gear 6 is connected with one end of a hollow shaft 7, and a limiting boss 19 is mounted at the other end of the hollow shaft 7 after penetrating through the through hole 5;
a first motor 10 is mounted on the first gear 6, a wire take-up roller 12 is mounted on a power output shaft of the first motor 10, one end of a steel wire 13 is fixedly connected to the wire take-up roller 12, and the other end of the steel wire 13 penetrates through the hollow shaft 7 and then is connected with a lifting hook 14 for lifting a civil air defense door 21;
a second motor 11 is further mounted on the cross beam of the U-shaped frame 1, a power output shaft of the second motor is provided with a second gear 9, and the first gear 6 is in meshing transmission with the second gear 9;
and the side walls of the two sides of the U-shaped frame 1 are also in threaded connection with a limiting assembly.
The limiting component comprises a threaded rod 15, a limiting block 16, a turntable 17 and a handle 18;
equal threaded connection has threaded rod 15 on the lateral wall of U-shaped frame 1 both sides, threaded rod 15 stretches into one end the one end rigid coupling in U-shaped frame 1 has stopper 16, the other end rigid coupling of threaded rod 15 has carousel 17, handle 18 is still installed to the eccentric position of carousel 17.
The equal rigid coupling in U-shaped frame 1 both sides perpendicular bottom of the beam portion has mounting panel 2, equal rigid coupling has backup pad 3 between the both sides of erecting the roof beam and the mounting panel 2, backup pad 3 with the slope of mounting panel 2 sets up, and contained angle theta is 60.
A plurality of lockable walking wheels 4 are arranged at the bottoms of the mounting plates 2 at two sides.
And a switch board 20 for controlling the start and stop of the first motor 10 and the second motor 11 is further mounted on the side wall of one side of the U-shaped frame 1.
The first motor 10 is a forward and reverse rotation eddy current brake motor; the second motor is a positive and negative rotation motor.
The utility model discloses a theory of operation: unscrew the spacing subassembly of both sides and make stopper 16 hug closely the both sides lateral wall of U-shaped mounting bracket 1, articulate lifting hook 14 on the link of people's air defense door, start first motor 10 and will place people's air defense door 21 on the ground and hang, the installed part that makes on the people's air defense door 21 is equal high with the accurate wall body on the fixed part, close first motor 10, start second motor 11 and make people's air defense door 21 rotatory 90, the spacing subassembly of screwing up both sides makes stopper 17 be close to people's air defense door, close second motor 11, remove this installation device, make the installed part on the people's air defense door 21 insert in the fixed part on the door frame, insert set screw.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (6)
1. The mounting device for the civil air defense door is characterized by comprising a U-shaped frame (1) and a first gear (6), wherein a through hole (5) is formed in a cross beam of the U-shaped frame (1), a plurality of universal wheels (8) are further mounted at the bottom of the first gear (6), the universal wheels (8) move on the cross beam of the U-shaped frame (1), the circle center at the bottom of the first gear (6) is connected with one end of a hollow shaft (7), and a limiting boss (19) is mounted at the other end of the hollow shaft (7) after penetrating through the through hole (5);
a first motor (10) is mounted on the first gear (6), a wire collecting roller (12) is mounted on a power output shaft of the first motor (10), one end of a steel wire (13) is fixedly connected to the wire collecting roller (12), and the other end of the steel wire (13) penetrates through the hollow shaft (7) and then is connected with a lifting hook (14) for lifting a civil air defense door (21);
a second motor (11) is further mounted on the cross beam of the U-shaped frame (1), a power output shaft of the second motor is provided with a second gear (9), and the first gear (6) is in meshing transmission with the second gear (9);
and the side walls at two sides of the U-shaped frame (1) are also in threaded connection with a limiting assembly.
2. A mounting arrangement for a civil air defense door according to claim 1, characterized in that the stop assembly comprises a threaded rod (15), a stop block (16), a turntable (17), a handle (18);
equal threaded connection has threaded rod (15) on the lateral wall of U-shaped frame (1) both sides, threaded rod (15) stretch into one end rigid coupling in U-shaped frame (1) has stopper (16), the other end rigid coupling of threaded rod (15) has carousel (17), handle (18) are still installed to the eccentric position of carousel (17).
3. The mounting device for the civil air defense door according to claim 2, characterized in that the mounting plate (2) is fixedly connected to the bottom of the vertical beam at both sides of the U-shaped frame (1), the support plate (3) is fixedly connected between both sides of the vertical beam and the mounting plate (2), the support plate (3) and the mounting plate (2) are obliquely arranged, and the included angle θ is 60 °.
4. A mounting arrangement for a civil air defense door as claimed in claim 3, characterised in that the bottom of both side mounting plates (2) are fitted with a plurality of lockable travelling wheels (4).
5. The mounting device for the civil air defense door according to the claim 4, characterized in that the side wall of the U-shaped frame (1) is also provided with a switch board (20) for controlling the start and stop of the first motor (10) and the second motor (11).
6. A mounting arrangement for a civil air defense door according to claim 5, characterised in that the first motor (10) is a counter-rotating eddy current brake motor; the second motor is a positive and negative rotation motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022045554.7U CN213411827U (en) | 2020-09-17 | 2020-09-17 | Mounting device for civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022045554.7U CN213411827U (en) | 2020-09-17 | 2020-09-17 | Mounting device for civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213411827U true CN213411827U (en) | 2021-06-11 |
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ID=76262319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022045554.7U Active CN213411827U (en) | 2020-09-17 | 2020-09-17 | Mounting device for civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213411827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986422A (en) * | 2022-05-24 | 2022-09-02 | 山东元德复合材料有限公司 | Intelligent positioning device for mounting civil air defense door |
-
2020
- 2020-09-17 CN CN202022045554.7U patent/CN213411827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986422A (en) * | 2022-05-24 | 2022-09-02 | 山东元德复合材料有限公司 | Intelligent positioning device for mounting civil air defense door |
| CN114986422B (en) * | 2022-05-24 | 2023-09-12 | 山东元德复合材料有限公司 | Intelligent positioning device for installing civil air defense door |
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