CN215291198U

CN215291198U - Auxiliary structure is used in installation of portable civil air defense engineering people's air defense door

Info

Publication number: CN215291198U
Application number: CN202120936745.4U
Authority: CN
Inventors: 何从祥
Original assignee: Chongqing Xinyian Civil Air Defense Equipment Co ltd
Current assignee: Chongqing Xinyian Civil Air Defense Equipment Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-24
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an auxiliary structure is used in installation of portable civil air defense engineering people's air defense door, the on-line screen storage device comprises a base, the bottom of base is provided with hydraulic stem and universal wheel respectively, and the inside of base is provided with movable cavity, and the inboard bottom of activity cavity is rotated and is installed the cusp pivot. Drive the second threaded rod through drive biax motor and rotate, and then adjust the interval to suitable width of two sets of auxiliary rod, can adapt to the door frame installation demand of different width, improve device's application scope, drive the transverse motion of liter shrink pole through double-end cylinder, and then make the clamp splice step up the interior edge of door frame, prevent that auxiliary structure and door frame from taking place the phenomenon that drops, drive the third threaded rod through the motor and rotate, and then adjust clamp splice to suitable height, remove the door frame to corresponding position through auxiliary structure on, the operation is simple, convenient to use, drive first threaded rod through rotating the rocker and rotate, the cooperation rack, the cusp pivot carries out angle modulation to the door frame, reduce installation error, improve auxiliary efficiency.

Description

Auxiliary structure is used in installation of portable civil air defense engineering people's air defense door

Technical Field

The utility model relates to a people's air defense door installation technical field especially relates to an auxiliary structure is used in installation of portable people's air defense engineering people's air defense door.

Background

Civil air defense engineering also called civil air defense engineering refers to underground protective buildings which are independently built for guaranteeing personnel and material shelter, civil air defense command and medical rescue in wartime and basements which can be used for air defense in wartime and are built by combining ground buildings; the civil air defense engineering is an important facility for preventing enemies from attacking suddenly, effectively masking personnel and materials and preserving the war potential; the method is an engineering guarantee for adhering to town battles and supporting anti-aggression wars to victory for a long time; the civil air defense door is a door of an entrance and an exit of civil air defense engineering, the civil air defense door is a main protection facility in the civil air defense engineering, and the civil air defense door needs an auxiliary mechanism to be installed in the installation process due to the size and the weight.

The current people's air defense door installation auxiliary structure generally utilizes the pillar to fix the door frame interior edge, and auxiliary structure's support nature is poor, increases the degree of difficulty of people's air defense door installation and takes place the phenomenon that follows and drop in auxiliary structure and the door frame easily, takes place the incident easily, and the security of device is relatively poor to in the installation, current auxiliary structure device is not convenient for carry out the regulation of multi-angle, leads to the installation error increase of people's air defense door easily, and the device's practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a convenient civil air defense engineering civil air defense door auxiliary structure for installation has solved the problem that above-mentioned background art provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an auxiliary structure for installation of a portable civil air defense engineering civil air defense door comprises a base, wherein the bottom of the base is respectively provided with a hydraulic rod and a universal wheel, a movable cavity is arranged inside the base, the bottom of the inner side of the movable cavity is rotatably provided with a toothed rotating shaft, a first threaded rod is rotatably arranged on the corresponding inner side wall of the movable cavity, the outer side wall of the first threaded rod is sleeved with a rack, opposite threads are arranged in the rack, the rack and the toothed rotating shaft are in meshed connection, a rocker is arranged on one side wall of the base and is rotatably connected with the base, one end of the rocker transversely penetrates through the movable cavity and is in welded connection with a rotating shaft of the first threaded rod, the toothed rotating shaft is positioned on one side wall outside the movable cavity and is welded with a base, the base and the base are in fit arrangement, the top of the base is provided with a first chute, and a double-shaft motor is welded in the center of the bottom of the first chute, a slide block is arranged in the first chute in a sliding connection mode, the slide block and the first chute are arranged in a sliding connection mode, the number of the slide blocks is two groups and are arranged correspondingly, a second threaded rod is rotatably arranged on the corresponding inner side wall of the first chute, the slide block is sleeved on the second threaded rod, a thread is arranged in the slide block and is matched with the thread of the second threaded rod, the output end of a double-shaft motor is respectively arranged in a welding connection mode with the rotating shaft of the second threaded rod through a coupler, an auxiliary rod is welded and arranged on the outer side wall of the slide block, which is positioned on the first chute, a second chute is arranged on one side wall of the auxiliary rod, a motor is welded and arranged at the bottom of the inner side of the second chute, a movable block is arranged in the second chute in a sliding connection mode, a third threaded rod is rotatably arranged at the top and the bottom of the inner side of the second chute, and the output end of the motor is arranged in a welding connection mode with the rotating shaft of the third threaded rod through the coupler, the movable block is sleeved on the third threaded rod, opposite threads are arranged in the movable block, the movable block is located on one side wall of the second sliding groove, a double-end cylinder is installed on one side wall of the outer portion of the second sliding groove in a welded mode, the output end of the double-end cylinder is communicated with a lifting and contracting rod, a clamping block is installed at the telescopic end of the lifting and contracting rod in a welded mode, and a reinforcing rod is arranged on the front side wall of the auxiliary rod.

Preferably, the hydraulic rod is located the outside of universal wheel, and the flexible end of hydraulic rod is provided with anti-skidding callus on the sole.

Preferably, the universal wheel is provided with a buckle structure, and the motion state of the universal wheel is controlled through the buckle structure.

Preferably, one side wall of the clamping block is provided with an anti-skid bump, and the anti-skid bump is made of rubber.

Preferably, the number of the reinforcing rods is two, and the reinforcing rods are arranged in a front-back corresponding manner.

Compared with the prior art, the beneficial effects of the utility model are that: this auxiliary structure is used in installation of portable civil air defense engineering civil air defense door, it rotates to drive the second threaded rod through drive biax motor, and then adjust the interval to suitable width of two sets of auxiliary rod, can adapt to the door frame installation demand of different width, improve device's application scope, drive the telescopic link lateral motion through double-end cylinder, and then make the clamp splice step up the interior edge of door frame, prevent in auxiliary structure and the door frame along the phenomenon that takes place to drop, it rotates to drive the third threaded rod through the motor, and then adjust clamp splice to suitable height, move the door frame to corresponding position through auxiliary structure, and easy operation, and convenient to use, and drive first threaded rod through rotating the rocker and rotate, the cooperation rack, the cusp carries out angle modulation to the door frame, reduce installation error, the auxiliary efficiency is improved.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the position relationship of the clamping blocks of the present invention;

fig. 4 is a schematic view of the rack overlooking position relationship of the present invention.

In the figure: the device comprises a base 1, a hydraulic rod 2, a universal wheel 3, a movable cavity 4, a toothed rotating shaft 5, a first threaded rod 6, a rack 7, a rocker 8, a base 9, a first sliding groove 10, a second threaded rod 11, a sliding block 12, a double-shaft motor 13, an auxiliary rod 14, a second sliding groove 15, a movable block 16, a third threaded rod 17, a motor 18, a double-head cylinder 19, a telescopic rod 20, a clamping block 21 and a reinforcing rod 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an auxiliary structure for installation of a portable civil air defense engineering civil air defense door comprises a base 1, wherein the bottom of the base 1 is respectively provided with a hydraulic rod 2 and a universal wheel 3, the hydraulic rod 2 is positioned at the outer side of the universal wheel 3, the telescopic end of the hydraulic rod 2 is provided with an anti-skidding foot pad, the universal wheel 3 is provided with a buckle structure, the motion state of the universal wheel 3 is controlled through the buckle structure, the base 1 is internally provided with a movable cavity 4, the bottom of the inner side of the movable cavity 4 is rotatably provided with a toothed rotating shaft 5, the corresponding inner side wall of the movable cavity 4 is rotatably provided with a first threaded rod 6, the outer side wall of the first threaded rod 6 is sleeved with a rack 7, the rack 7 is internally provided with opposite threads, the rack 7 is meshed with the toothed rotating shaft 5, one side wall of the base 1 is provided with a rocker 8, the rocker 8 is rotatably connected with the base 1, one end of the rocker 8 transversely penetrates through the movable cavity 4 and is welded with the rotating shaft of the first threaded rod 6, a base 9 is welded and installed on one side wall of the outer portion of the tooth-shaped rotating shaft 5 located in the movable cavity 4, the base 9 and the base 1 are arranged in a laminating mode, a first sliding groove 10 is formed in the top of the base 9, a double-shaft motor 13 is welded and installed in the center of the bottom of the first sliding groove 10, a sliding block 12 is arranged in the first sliding groove 10, the sliding block 12 and the first sliding groove 10 are arranged in a sliding connection mode, the number of the sliding blocks 12 is two, the sliding blocks 12 are arranged correspondingly, a second threaded rod 11 is rotatably installed on the corresponding inner side wall of the first sliding groove 10, the sliding block 12 is sleeved on the second threaded rod 11, threads are arranged in the sliding block 12, the threads of the sliding block 12 are matched with the threads of the second threaded rod 11, the output end of the double-shaft motor 13 is respectively welded and connected with the rotating shaft of the second threaded rod 11 through a coupler, an auxiliary rod 14 is welded and installed on one side wall of the sliding block 12 located in the outer portion of the first sliding groove 10, a second sliding groove 15 is formed in one side wall of the auxiliary rod 14, a motor 18 is welded and installed at the bottom of the inner side of the second chute 15, a movable block 16 is arranged in the second chute 15, the movable block 16 and the second chute 15 are arranged in a sliding connection mode, a third threaded rod 17 is rotatably installed at the top and the bottom of the inner side of the second chute 15, the output end of the motor 18 is welded and connected with the rotating shaft of the third threaded rod 17 through a coupler, the movable block 16 is sleeved on the third threaded rod 17, and opposite screw threads are arranged in the movable block 16, a double-end cylinder 19 is welded on one side wall of the outside of the movable block 16, which is positioned on the second sliding chute 15, the output end of the double-end cylinder 19 is communicated with a telescopic rod 20, a clamping block 21 is welded on the telescopic end of the telescopic rod 20, an anti-skid block is arranged on one side wall of the clamping block 21, the anti-skid block is made of rubber, reinforcing rods 22 are arranged on the front side wall of the auxiliary rod 14, and the reinforcing rods 22 are arranged in two groups and correspond to each other in the front-back direction.

The working principle is as follows: when the device is used, the device is moved to the door frame of the civil air defense door through the universal wheel 3, the second threaded rod 11 is driven to rotate by driving the double-shaft motor 13, thereby driving the slide block 12 to move transversely, adjusting the distance between the two groups of auxiliary rods 14 to a proper width, driving the double-head cylinder 19 to drive the telescopic rod 20 to move transversely, so that the clamping block 21 is clamped on the inner edge of the door frame, and simultaneously the driving motor 18 drives the third threaded rod 17 to rotate, further driving the movable block 16 to move longitudinally, adjusting the clamping block 21 to a proper height to move the door frame to a corresponding position through the auxiliary structure, driving the hydraulic rod 2 to stretch and contract at the moment, fixing the anti-skid foot mat on the ground, and drive first threaded rod 6 through rotating rocker 8 and rotate for rack 7 lateral motion, the dentate pivot 5 that the cooperation meshing set up carries out angle modulation to the door frame, makes the door frame align with the wall of installation, accomplishes the installation.

To sum up, the auxiliary structure for mounting the portable civil air defense engineering civil air defense door drives the second threaded rod 11 to rotate by driving the double-shaft motor 13, further adjusting the distance between the two sets of auxiliary rods 14 to a proper width, adapting to the door frame installation requirements of different widths, improving the application range of the device, driving the lifting and contracting rods 20 to move transversely through the double-head cylinder 19, so that the clamping block 21 is tightly clamped on the inner edge of the door frame to prevent the auxiliary structure and the inner edge of the door frame from falling off, the motor 18 drives the third threaded rod 17 to rotate, further adjusting the clamping block 21 to a proper height, moving the door frame to a corresponding position through an auxiliary structure, having simple operation and convenient use, and drive first threaded rod 6 through rotating rocker 8 and rotate, cooperation rack 7, dentate pivot 5 carry out angle modulation to the door frame, reduce installation error, have improved supplementary efficiency, have solved the problem that above-mentioned background art provided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The auxiliary structure for the installation of the portable civil air defense engineering civil air defense door comprises a base (1) and is characterized in that a hydraulic rod (2) and a universal wheel (3) are respectively arranged at the bottom of the base (1), a movable cavity (4) is arranged in the base (1), a toothed rotating shaft (5) is rotatably arranged at the bottom of the inner side of the movable cavity (4), a first threaded rod (6) is rotatably arranged on the corresponding inner side wall of the movable cavity (4), a rack (7) is sleeved on the outer side wall of the first threaded rod (6), opposite threads are arranged in the rack (7), the rack (7) and the toothed rotating shaft (5) are in meshed connection, a rocker (8) is arranged on one side wall of the base (1), the rocker (8) is rotatably connected with the base (1), one end of the rocker (8) transversely penetrates through the movable cavity (4) and is in welded connection with the rotating shaft of the first threaded rod (6), a base (9) is welded on one side wall of the toothed rotating shaft (5) positioned outside the movable cavity (4), the base (9) and the base (1) are arranged in a laminating manner, a first sliding chute (10) is formed in the top of the base (9), a double-shaft motor (13) is welded in the middle of the bottom of the first sliding chute (10), a sliding block (12) is arranged in the first sliding chute (10), the sliding block (12) and the first sliding chute (10) are arranged in a sliding connection manner, the sliding blocks (12) are arranged in two groups and correspondingly, a second threaded rod (11) is rotatably arranged on the corresponding inner side wall of the first sliding chute (10), the sliding block (12) is sleeved on the second threaded rod (11), a thread is arranged in the sliding block (12), the thread of the sliding block (12) is matched with the thread of the second threaded rod (11), the output end of the double-shaft motor (13) is respectively welded with the rotating shaft of the second threaded rod (11) through a coupler, an auxiliary rod (14) is welded and installed on one side wall of the sliding block (12) which is positioned outside the first sliding chute (10), a second sliding chute (15) is formed in one side wall of the auxiliary rod (14), a motor (18) is welded and installed at the bottom of the inner side of the second sliding chute (15), a movable block (16) is arranged in the second sliding chute (15), the movable block (16) and the second sliding chute (15) are arranged in a sliding connection mode, a third threaded rod (17) is rotatably installed at the top and the bottom of the inner side of the second sliding chute (15), the output end of the motor (18) is welded and connected with a rotating shaft of the third threaded rod (17) through a coupler, the movable block (16) is sleeved on the third threaded rod (17), opposite threads are arranged in the movable block (16), a double-end cylinder (19) is welded and installed on one side wall of the movable block (16) which is positioned outside the second sliding chute (15), and the output end of the double-end cylinder (19) is communicated with a lifting and retracting rod (20), the telescopic end of the telescopic rod (20) is welded with a clamping block (21), and the front side wall of the auxiliary rod (14) is provided with a reinforcing rod (22).

2. The auxiliary structure for mounting the portable civil air defense engineering civil air defense door according to the claim 1, characterized in that the hydraulic rod (2) is positioned outside the universal wheel (3), and the telescopic end of the hydraulic rod (2) is provided with an anti-skid foot pad.

3. The auxiliary structure for mounting the portable civil air defense engineering civil air defense door according to the claim 1, characterized in that the universal wheels (3) are provided with a buckle structure.

4. The auxiliary structure for mounting the portable civil air defense engineering civil air defense door according to the claim 1, characterized in that a side wall of the clamping block (21) is provided with an anti-skid block, and the anti-skid block is made of rubber.

5. The auxiliary structure for mounting the portable civil air defense engineering civil air defense door according to the claim 1, characterized in that the number of the reinforcing rods (22) is two and the reinforcing rods are arranged in a front-back corresponding manner.