CN221799037U - Auxiliary installation structure of civil air defense engineering protective door - Google Patents

Abstract

The utility model discloses an installation auxiliary structure of a civil air defense engineering protective door, which relates to the field of the installation of protective doors and comprises a bottom plate, wherein the bottom side surface of the bottom plate is fixedly connected with the top side surfaces of four universal wheels at the same time, and the top side surface of the bottom plate is connected with a steering device. According to the utility model, the L-shaped toothed plate and the toothed plate are arranged, so that the device can clamp and fix the protective door at one side of the protective door, the protective door is lifted by the hydraulic rod arranged by the device, the protective door is moved to the installation position, meanwhile, the angle of the protective door is adjusted by the steering device, so that the protective door is aligned with the installation position, the protective door can be transported and placed at the appointed installation position by the device and fixed, the operation can be performed at the position, which is close to the ground, of the installation position of the protective door, the installation operation can be performed at one side of the protective door by the device, the installation process is simple and convenient, and the problem that the existing device cannot fix the protective door at one side of the protective door and perform auxiliary installation is solved.

Description

A kind of installation auxiliary structure of civil air defense project protection door

Technical Field

The utility model relates to a mounting device for a protective door, in particular to an mounting auxiliary structure for a protective door of a civil air defense project.

Background Art

Civil defense doors are the doors at the entrance and exit of people's defense projects. They are clearly classified into ordinary single-leaf and double-leaf protective closed doors and closed doors, movable threshold single-leaf and double-leaf protective closed doors and closed doors, etc. However, civil defense doors are relatively heavy and require multiple people to install them during the installation process. The process is relatively complicated and the installation efficiency is low.

After searching CN 217924652 U, an auxiliary installation device for a civil air defense project protective door is found, including a base, movable wheels are evenly arranged under the base, a placement groove is embedded on the base, a clamping and limiting auxiliary lifting and installation mechanism is provided on the base, and the clamping and limiting auxiliary lifting and installation mechanism includes a driving motor, a bidirectional screw, a rotating motor, a gear, a clamping tooth and a clamping plate. The utility model belongs to the technical field of civil air defense door installation, specifically refers to an auxiliary installation device for civil air defense project protective doors that can lift the civil air defense door to the installation height after clamping and fixing it, making the installation of the civil air defense door more convenient and improving the installation efficiency of the civil air defense door.

When the above-mentioned device is being installed, the protective door is fixed and lifted in the middle of the above-mentioned device for installation. After the above-mentioned device is installed, because the protective door is in the middle of the device, the above-mentioned device needs to be dismantled, and the process is cumbersome. If the protective door requires an installation position close to the ground, the above-mentioned device cannot be used to install the protective door.

Utility Model Content

The purpose of the utility model is to provide an auxiliary installation structure for a protective door of a civil air defense project, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary installation structure for a civil air defense project protective door, comprising a base plate, the bottom side surface of the base plate is fixedly connected to the top sides of four universal wheels at the same time, the top side surface of the base plate is connected to a steering device, the steering device is simultaneously connected to a counterweight block and a clamping device, and the front side surface of the counterweight block is fixedly connected to the rear side surface of the switch.

As a preferred technical solution of the utility model, the steering device includes a gear ring, the inner side surface of the gear ring is fixedly connected to the upper side of shaft 2, the upper side surface of shaft 2 is rotatably connected to the bottom end of shaft 1 through a bearing, the lower side surface of shaft 2 is fixedly connected to the top side surface of the base plate, and the top side surface of shaft 1 is fixedly connected to the bottom side surface of the T-shaped bracket.

As a preferred technical solution of the present utility model, the front right sides of the T-shaped bracket are respectively fixedly connected to bracket one and the counterweight block, the bracket one is fixedly connected to the outer surface of the fixed end of the steering motor, the output shaft of the steering motor is fixedly connected to gear one, the gear one is meshingly connected to the gear ring, and the input end of the steering motor is electrically connected to the output end of the switch.

As a preferred technical solution of the utility model, the clamping device includes a C-shaped bracket, two L-shaped tooth plates are arranged on the right side of the C-shaped bracket, and the two L-shaped tooth plates and the right side of the C-shaped bracket are slidingly connected to the left end of the T-shaped bracket, the top side surface of the C-shaped bracket is fixedly connected to the left side of bracket two, the right side of bracket two is fixedly connected to the extended end of the hydraulic rod, the outer surface of the fixed end of the hydraulic rod is fixedly connected to the top side surface of the T-shaped bracket, and the input end of the hydraulic rod is electrically connected to the output end of the switch.

As a preferred technical solution of the present utility model, the left side of the C-shaped bracket is fixedly connected to the right side of the front panel, three T-slots are provided on the right side of the front panel, and the three T-slots are respectively slidably connected to the right sides of the three L-shaped tooth plates, the right side of the front L-shaped tooth plate is fixedly connected to the left side of bracket three, and the right sides of the two L-shaped tooth plates on the rear side are fixedly connected to the protrusions set on the left side of bracket four.

As an optimal technical solution of the utility model, the motor bracket arranged on the C-shaped bracket is fixedly connected to the servo motor, the output shaft of the servo motor is fixedly connected to pulley one, the pulley one is connected to pulley two through belt transmission, the pulley two is fixedly connected to the optical axis in the middle of the threaded rod, threads in opposite directions are arranged on both sides of the threaded rod, the two sides of the threaded rod are respectively connected to the threads provided by bracket three and bracket four through threads, the optical axes at both ends of the threaded rod are respectively rotatably connected to the two brackets five through bearings, the left sides of the two brackets five are respectively fixedly connected to the right sides of the front panel, and the input end of the servo motor is electrically connected to the output end of the switch.

As a preferred technical solution of the utility model, the bottom side of the front panel is fixedly connected to the right sides of the two tooth plates at the same time, and a groove two and two grooves three are respectively opened at the front and rear sides of the front panel corresponding to the three L-shaped tooth plates.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model provides an L-shaped tooth plate and a tooth plate, so that the device can clamp and fix the protective door on one side of the protective door. The protective door can be lifted by the hydraulic rod provided in the device, and the protective door can be moved to the installation position. At the same time, the angle of the protective door can be adjusted by the steering device to align the protective door with the installation position. The protective door can be transported and placed in the designated installation position and fixed by the device, so that operations can be carried out at a place where the installation position of the protective door is close to the ground. The device can be installed on one side of the protective door, and the installation process is simple and convenient.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a front view of the structure of the present utility model;

FIG2 is a schematic diagram of the structure of the utility model from the left;

FIG3 is a schematic structural diagram of a steering device of the present invention;

FIG4 is a schematic structural diagram of a clamping device of the present invention;

FIG5 is a schematic cross-sectional view of the clamping device of the present invention.

In the figure: 1 bottom plate, 2 universal wheel, 3 steering device, 301 gear ring, 302 gear 1, 303 shaft 1, 304 steering motor, 305 bracket 1, 306 T-type bracket, 307 shaft 2, 4 counterweight, 5 clamping device, 501 C-type bracket, 502 hydraulic rod, 503 bracket 2, 504 front panel, 505 servo motor, 506 pulley 1, 507 pulley 2, 508 threaded rod, 509 bracket 3, 510 bracket 4, 511 L-type tooth plate, 512 tooth plate, 513 bracket 5.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-5. The utility model provides a technical solution for the installation auxiliary structure of the protective door of a civil air defense project: it includes a base plate 1, the bottom side of the base plate 1 is fixedly connected to the top sides of four universal wheels 2 at the same time, the top side of the base plate 1 is connected to the steering device 3, the steering device 3 is also connected to the counterweight block 4 and the clamping device 5, the front side of the counterweight block 4 is fixedly connected to the rear side of the switch 6, and the counterweight block 4 is arranged to hold the clamping device 5. When the protective door is lifted, the protective door itself is too heavy, causing the left side of the device to overturn.

The steering device 3 includes a gear ring 301, the inner side surface of the gear ring 301 is fixedly connected to the upper side of the second shaft 307, the upper side surface of the second shaft 307 is rotatably connected to the bottom end of the first shaft 303 through a bearing, the lower side surface of the second shaft 307 is fixedly connected to the top side surface of the base plate 1, and the top side surface of the first shaft 303 is fixedly connected to the bottom side surface of the T-shaped bracket 306. The steering device 3 can drive the gear 1 302 to rotate on the gear ring 301 through the steering motor 304, and then drive the T-shaped bracket 306, the counterweight block 4 and the clamping device 5 to rotate, and the rotation angle is not greater than 90 degrees, so as to adjust the angle of the protective door to be installed so that the protective door is aligned with the installation position.

The front right sides of the T-shaped bracket 306 are fixedly connected to the bracket 1 305 and the counterweight 4 respectively, the bracket 1 305 is fixedly connected to the outer surface of the fixed end of the steering motor 304, the output shaft of the steering motor 304 is fixedly connected to the gear 1 302, the gear 1 302 is meshed with the gear ring 301, and the input end of the steering motor 304 is electrically connected to the output end of the switch 6.

The clamping device 5 includes a C-shaped bracket 501, and two L-shaped tooth plates 511 are arranged on the right side of the C-shaped bracket 501, and the two L-shaped tooth plates 511 and the right side of the C-shaped bracket 501 are slidingly connected to the left end of the T-shaped bracket 306, the top side surface of the C-shaped bracket 501 is fixedly connected to the left side of the bracket 2 503, the right side of the bracket 2 503 is fixedly connected to the extended end of the hydraulic rod 502, the outer surface of the fixed end of the hydraulic rod 502 is fixedly connected to the top side surface of the T-shaped bracket 306, the input end of the hydraulic rod 502 is electrically connected to the output end of the switch 6, and the hydraulic rod 502 is arranged to extend the extended end of the hydraulic rod 502 to move the bracket 2 503, the C-shaped bracket 501, the front panel 504, the three L-shaped tooth plates 511, the two tooth plates 512 and the protective door upward, thereby moving the protective door.

The left side of the C-shaped bracket 501 is fixedly connected to the right side of the front panel 504. Three T-shaped slots are provided on the right side of the front panel 504, and the three T-shaped slots are slidingly connected to the right sides of the three L-shaped tooth plates 511 respectively. The right side of the front L-shaped tooth plate 511 is fixedly connected to the left side of bracket three 509, and the right sides of the two rear L-shaped tooth plates 511 are fixedly connected to the protrusions set on the left side of bracket four 510.

The motor bracket arranged on the C-shaped bracket 501 is fixedly connected to the servo motor 505, the output shaft of the servo motor 505 is fixedly connected to the pulley one 506, the pulley one 506 is connected to the pulley two 507 through belt transmission, the pulley two 507 is fixedly connected to the middle optical axis of the threaded rod 508, the two sides of the threaded rod 508 are provided with threads in opposite directions, the two sides of the threaded rod 508 are respectively connected to the threads provided by the bracket three 509 and the bracket four 510 through threads, the optical axes at both ends of the threaded rod 508 are respectively rotatably connected to the two brackets five 513 through bearings, the left sides of the two brackets five 513 are respectively fixedly connected to the right side of the front panel 504, and the input end of the servo motor 505 is electrically connected to the output end of the switch 6.

The bottom side of the front panel 504 is fixedly connected to the right sides of the two tooth plates 512 . A second groove and two third grooves are respectively formed at the front and rear sides of the front panel 504 corresponding to the three L-shaped tooth plates 511 .

The operating steps of the utility model are:

The user places the protective door on the two tooth plates 512, and then controls the servo motor 505 to rotate forward through the switch 6. The servo motor 505 drives the pulley 1 506, the pulley 2 507 and the threaded rod 508 to rotate forward. The threaded rod 508 drives the bracket 3 509 and the front L-shaped tooth plate 511 to move backward, and the bracket 4 510 and the two L-shaped tooth plates 511 on the rear side to move forward through the threads in opposite directions, so that the three L-shaped tooth plates 511 hold the protective door tightly. Then the user turns off the servo motor 505 through the switch 6. Then the user controls the hydraulic rod 502 to extend through the switch 6. The extended end of the hydraulic rod 502 drives the bracket 2 503 and the C-shaped tooth plate 511 to move forward. The C-shaped bracket 501, the front panel 504, the three L-shaped tooth plates 511, the two tooth plates 512 and the protective door move upward, and then the user turns off the hydraulic rod 502 through the switch 6, and then the user controls the steering motor 304 to rotate through the switch 6, and the steering motor 304 drives the gear 1 302 to rotate on the gear ring 301, and then the gear 1 302 drives the steering motor 304, the bracket 1 305, the T-shaped bracket 306, the counterweight 4, the C-shaped bracket 501, the front panel 504, the three L-shaped tooth plates 511, the two L-shaped tooth plates 511 and the protective door to rotate to the direction specified by the user, and then the user turns off the steering motor 304 through the switch 6;

The user then moves the device and the protective door to the installation position and installs the protective door. The user then controls the servo motor 505 to reverse through switch 6, so that the three L-shaped tooth plates 511 are separated from the protective door. The user then turns off the servo motor 505 through switch 6. The user then controls the hydraulic rod 502 to retract through switch 6, so that the two tooth plates 512 move downward and separate from the protective door. The user then turns off the hydraulic rod 502 through switch 6.

In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

In the present invention, unless otherwise clearly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. An auxiliary installation structure for a protective door of a civil air defense project, comprising a base plate (1), characterized in that: the bottom side surface of the base plate (1) is fixedly connected to the top side surfaces of four universal wheels (2) at the same time, the top side surface of the base plate (1) is connected to a steering device (3), the steering device (3) is connected to a counterweight block (4) and a clamping device (5) at the same time, and the front side surface of the counterweight block (4) is fixedly connected to the rear side surface of a switch (6). 2. According to claim 1, an auxiliary installation structure for a protective door of a civil air defense project is characterized in that: the steering device (3) includes a gear ring (301), the inner side surface of the gear ring (301) is fixedly connected to the upper side of the second shaft (307), the upper side surface of the second shaft (307) is rotatably connected to the bottom end of the first shaft (303) through a bearing, the lower side surface of the second shaft (307) is fixedly connected to the top side surface of the base plate (1), and the top side surface of the first shaft (303) is fixedly connected to the bottom side surface of the T-shaped bracket (306). 3. According to claim 2, an auxiliary installation structure for a protective door of a civil air defense project is characterized in that: the front right sides of the T-shaped bracket (306) are respectively fixedly connected to bracket one (305) and a counterweight (4), the bracket one (305) is fixedly connected to the outer surface of the fixed end of the steering motor (304), the output shaft of the steering motor (304) is fixedly connected to gear one (302), the gear one (302) is meshingly connected to the gear ring (301), and the input end of the steering motor (304) is electrically connected to the output end of the switch (6). 4. According to claim 1, an auxiliary installation structure for a civil air defense project protective door is characterized in that: the clamping device (5) includes a C-shaped bracket (501), and two L-shaped tooth plates (511) are arranged on the right side of the C-shaped bracket (501), and the two L-shaped tooth plates (511) and the right side of the C-shaped bracket (501) are slidingly connected to the left end of the T-shaped bracket (306), the top side surface of the C-shaped bracket (501) is fixedly connected to the left side of the second bracket (503), the right side of the second bracket (503) is fixedly connected to the protruding end of the hydraulic rod (502), the outer surface of the fixed end of the hydraulic rod (502) is fixedly connected to the top side surface of the T-shaped bracket (306), and the input end of the hydraulic rod (502) is electrically connected to the output end of the switch (6). 5. According to claim 4, an auxiliary installation structure for a protective door of a civil air defense project is characterized in that: the left side of the C-shaped bracket (501) is fixedly connected to the right side of the front panel (504), the right side of the front panel (504) is provided with three T-slots, and the three T-slots are respectively slidably connected to the right sides of three L-shaped tooth plates (511), the right side of the front L-shaped tooth plate (511) is fixedly connected to the left side of bracket three (509), and the right sides of the two rear L-shaped tooth plates (511) are fixedly connected to the protrusions set on the left side of bracket four (510). 6. According to claim 5, an auxiliary installation structure for a civil air defense project protection door is characterized in that: the motor bracket arranged on the C-shaped bracket (501) is fixedly connected to the servo motor (505), the output shaft of the servo motor (505) is fixedly connected to the pulley one (506), the pulley one (506) is connected to the pulley two (507) through a belt transmission, the pulley two (507) is fixedly connected to the middle optical axis of the threaded rod (508), the threaded rod (508) is provided with threads in opposite directions on both sides, the threaded rod (508) is respectively connected to the threads provided by the bracket three (509) and the bracket four (510) through threads, the optical axes at both ends of the threaded rod (508) are respectively rotatably connected to the two brackets five (513) through bearings, the left sides of the two brackets five (513) are respectively fixedly connected to the right sides of the front panel (504), and the input end of the servo motor (505) is electrically connected to the output end of the switch (6). 7. According to claim 6, an auxiliary installation structure for a protective door of a civil air defense project is characterized in that: the bottom side of the front panel (504) is fixedly connected to the right sides of the two tooth plates (512) at the same time, and a groove two and two grooves three are respectively provided at the front and rear sides of the front panel (504) corresponding to the three L-shaped tooth plates (511).