CN214980542U

CN214980542U - Civil air defense door frame positioning device

Info

Publication number: CN214980542U
Application number: CN202121466062.3U
Authority: CN
Inventors: 周志辉; 黄利云; 戴华金; 何伟耀; 周政; 李伟锋
Original assignee: Guangzhou Yangcheng Underground Engineering Co ltd
Current assignee: Guangzhou Yangcheng Underground Engineering Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-03
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a civil air defense door frame positioning device, which comprises a device base, a placing platform arranged on the device base and positioning and clamping mechanisms arranged on the device base, wherein the positioning and clamping mechanisms are divided into two groups, and the two groups of positioning and clamping mechanisms are symmetrically arranged by taking the central line of the device base as a symmetry axis; the positioning and clamping mechanism comprises a rotating rod connected inside the device base in a rotating mode, threaded sleeves are connected to the outer surfaces of the two ends of the rotating rod in a threaded mode, a connecting rod is fixedly connected to the outer surface of the top of each threaded sleeve, a mounting plate is fixedly connected to the top of the connecting rod, and a telescopic cylinder is mounted on the mounting plate. The utility model overcomes prior art's is not enough, through location fixture's setting, has realized not only can carry out the centre gripping location to the door frame of different width to the function of door frame centre gripping location, can adjust the height at door frame place through telescopic cylinder moreover, does benefit to and processes the door frame.

Description

Civil air defense door frame positioning device

Technical Field

The utility model belongs to the technical field of the people's air defense door and specifically relates to a people's air defense door frame positioner is related to.

Background

People's air defense is also called civil defense, which is a government mobilization and organization of the masses, takes measures of air defense, disaster resistance and relief, implements rescue action, prevents and relieves the activities of disaster harm, a people's air defense door belongs to civil defense protective equipment, a people's air defense door is a door of an entrance and an exit of the people's protective engineering, the people's air defense door is classified clearly, and the people's air defense door comprises a common single-leaf protective sealed door, a common double-leaf protective sealed door, a movable threshold single-leaf protective sealed door, a double-leaf protective sealed door, a sealed door and other various people's air defense equipment

The civil air defense door frame is an important component of civil air defense engineering, the manufacturing of the civil air defense door frame is the first step that the installation and debugging of the civil air defense protective equipment meet the design requirements, however, in the processing and manufacturing of the existing civil air defense door frame, the door frame needs to be positioned so as to be beneficial to subsequent processing operation, but the flexibility of the existing positioning and fixing mechanism is not high, and the requirement of the prior art cannot be met.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a people's air defense door frame positioner has overcome prior art's is not enough, aims at solving the current not high problem of location fixed establishment flexibility.

In order to achieve the above object, the utility model provides a following technical scheme: a civil air defense door frame positioning device comprises a device base, a placing table arranged on the device base and two groups of positioning and clamping mechanisms arranged on the device base, wherein the two groups of positioning and clamping mechanisms are symmetrically arranged by taking the central line of the device base as a symmetry axis;

the utility model discloses a device for fixing position, including the dwang of rotating connection inside the device base, the equal threaded connection of surface at dwang both ends has the thread bush, the outer fixed surface at thread bush top is connected with the connecting rod, the top fixedly connected with mounting panel of connecting rod, install telescopic cylinder on the mounting panel, telescopic cylinder's top fixedly connected with U-shaped splint, the first gear of outer fixed surface at dwang middle part, the internally mounted of device base has servo motor, servo motor's output fixedly connected with and first gear engaged with second gear.

As a preferred technical scheme of the utility model, the bottom fixedly connected with supporting shoe of device base, the inside of supporting shoe is provided with the removal subassembly.

As an optimized technical scheme of the utility model, be provided with the blotter on placing the platform, the quantity of blotter is two, two the blotter sets up the upper surface at placing platform both ends respectively.

As an optimal technical scheme of the utility model, the material of blotter is rubber, just the inside of blotter is provided with the cushion chamber.

As a preferred technical scheme of the utility model, remove the subassembly including installing at the inside hydraulic stem of device base, the bottom fixedly connected with connecting plate of hydraulic stem, the bottom of connecting plate is installed and is removed the wheel.

As a preferred technical scheme of the utility model, the surface at dwang both ends is provided with opposite direction's connecting thread.

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

the utility model discloses a setting of location fixture, realized the function to door frame centre gripping location, during concrete operation, start servo motor, servo motor's rotation drives second gear revolve, it rotates to drive the dwang through first gear, dwang surface threaded connection's screw thread cover can only remove left or right under the limiting displacement of gag lever post, thereby it can to drive the U-shaped splint at top to fix a position, and is rational in infrastructure, and convenient for operation not only can carry out the centre gripping location to the door frame of different width, and can adjust the height at door frame place through telescopic cylinder, do benefit to and process the door frame.

Drawings

FIG. 1 is a perspective view of the present invention;

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

fig. 3 is a connecting structure diagram of the servo motor and the rotating rod of the present invention.

Description of reference numerals:

1. a device base; 2. a placing table; 3. positioning the clamping mechanism; 31. rotating the rod; 32. a threaded sleeve; 33. a connecting rod; 34. mounting a plate; 35. a telescopic cylinder; 36. a U-shaped splint; 37. a first gear; 38. a servo motor; 39. a second gear; 4. a support block; 5. a cushion pad; 6. a moving assembly; 6a, a hydraulic rod; 6b, a connecting plate; 6c, a moving wheel; 7. a limiting rod; 8. a sliding sleeve; 9. and a bearing.

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, a civil air defense doorframe positioning device comprises a device base 1, a placing table 2 arranged on the device base 1 and two positioning and clamping mechanisms 3 arranged on the device base 1, wherein the two positioning and clamping mechanisms 3 are arranged in two groups, the two groups of positioning and clamping mechanisms 3 are symmetrically arranged by taking the central line of the device base 1 as a symmetry axis, and the two groups of clamping mechanisms 3 realize the function of clamping and positioning a doorframe.

Referring to fig. 2 and 3, the positioning and clamping mechanism 3 includes a rotating rod 31 rotatably connected inside the device base 1, threaded sleeves 32 are respectively screwed on the outer surfaces of the two ends of the rotating rod 31, the two threaded sleeves 32 move relatively or oppositely on the rotating rod 31, a connecting rod 33 is fixedly connected on the outer surface of the top of the threaded sleeve 32, a mounting plate 34 is fixedly connected on the top of the connecting rod 33, a telescopic cylinder 35 is mounted on the mounting plate 34, the height of the U-shaped clamping plate 36 is adjusted, the U-shaped clamping plate 36 is fixedly connected on the top of the telescopic cylinder 35, the openings of the U-shaped clamping plates 36 on the two sides face inward, the door frame is clamped, a first gear 37 is fixedly connected on the outer surface of the middle part of the rotating rod 31, a servo motor 38 is mounted inside the device base 1, a second gear 39 meshed with the first gear 37 is fixedly connected to the output end of the servo motor 38, the second gear 39 is driven by the rotation of the servo motor 38, through first gear 37 drive dwang 31 and rotate, screw thread bush 32 of dwang 31 surface threaded connection can only move left or right under the limiting action of gag lever post 7 to drive the U-shaped splint 36 at top and carry out the centre gripping location, realize the centre gripping location to the door frame, then accessible telescopic cylinder 35 adjust the door frame place the height can, the convenience is processed the door frame.

Specifically, referring to fig. 1 and 2, a supporting block 4 is fixedly connected to the bottom of the device base 1, and plays a supporting role for the device base 1, and a moving assembly 6 is arranged inside the supporting block 4, so that the whole device can be moved conveniently.

Specifically, please refer to fig. 1 and 2, the placing table 2 is provided with two cushions 5, the two cushions 5 are respectively disposed on the upper surfaces of the two ends of the placing table 2, and when the door frame is placed on the placing table 2 by the positioning and clamping mechanism 3, the cushions 5 avoid the direct contact between the door frame and the placing table 2, thereby achieving a good buffering effect.

Specifically, referring to fig. 2, the moving assembly 6 includes a hydraulic rod 6a installed inside the device base 1, a connecting plate 6b is fixedly connected to the bottom of the hydraulic rod 6a, and a moving wheel 6c is installed at the bottom of the connecting plate 6b, when the whole device needs to be moved, the hydraulic rod 6a is started, so that the moving wheel 6c is moved out from the bottom of the supporting block 4, and at this time, the supporting block 4 is in a ground-off state and is supported by the moving wheel 6c, thereby facilitating the movement of the whole device.

Specifically, referring to fig. 2, the inside of the device base 1 is fixedly connected with a limiting rod 7, the bottom of the threaded sleeve 32 is fixedly connected with a sliding sleeve 8, and the sliding sleeve 8 is slidably connected to the outer surface of the limiting rod 7, so that the threaded sleeve 32 is limited, and the threaded sleeve 32 is prevented from rotating synchronously along with the rotating rod 31.

Specifically, referring to fig. 2, the outer surfaces of the two ends of the rotating rod 31 are provided with connecting threads in opposite directions, so that the clevis plates 36 on the two sides approach or separate from each other when the rotating rod 31 rotates.

The working principle is as follows: when using, place the door frame in place the platform 2 on, then start servo motor 38, servo motor 38's rotation drives second gear 39 and rotates, it rotates to drive dwang 31 through first gear 37, dwang 31 surface threaded connection's thread bush 32 is under the limiting displacement of gag lever post 7, can only remove left or right, thereby drive the U-shaped splint 36 at top and carry out the centre gripping location, the realization is to the centre gripping location of door frame, then accessible telescopic cylinder 35 adjust the door frame place the height can, conveniently process the door frame, after the completion processing, descend the door frame to place on the platform 2, servo motor 38 antiport, U-shaped splint 36 breaks away from the door frame.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a people's air defense door frame positioner, includes device base (1), sets up place platform (2) and install location fixture (3) on device base (1), its characterized in that: the two groups of positioning and clamping mechanisms (3) are symmetrically arranged by taking the center line of the device base (1) as a symmetry axis;

location fixture (3) are including rotating dwang (31) of connection in device base (1) inside, the equal threaded connection in surface at dwang (31) both ends has thread bush (32), the outer fixed surface at thread bush (32) top is connected with connecting rod (33), the top fixedly connected with mounting panel (34) of connecting rod (33), install telescopic cylinder (35) on mounting panel (34), the top fixedly connected with U-shaped splint (36) of telescopic cylinder (35), the first gear (37) of outer fixed surface at dwang (31) middle part, the internally mounted of device base (1) has servo motor (38), the output fixedly connected with of servo motor (38) and second gear (39) of first gear (37) engaged with.

2. The civil air defense doorframe positioning device of claim 1, wherein: the device is characterized in that a supporting block (4) is fixedly connected to the bottom of the device base (1), and a moving assembly (6) is arranged inside the supporting block (4).

3. The civil air defense doorframe positioning device of claim 1, wherein: the novel table is characterized in that buffer pads (5) are arranged on the placing table (2), the number of the buffer pads (5) is two, and the two buffer pads (5) are respectively arranged on the upper surfaces of the two ends of the placing table (2).

4. A civil air defense doorframe positioning device as claimed in claim 2, wherein: the moving assembly (6) comprises a hydraulic rod (6 a) installed inside the device base (1), a connecting plate (6 b) is fixedly connected to the bottom of the hydraulic rod (6 a), and moving wheels (6 c) are installed at the bottom of the connecting plate (6 b).

5. The civil air defense doorframe positioning device of claim 1, wherein: the device is characterized in that the inside of the base (1) is fixedly connected with a limiting rod (7), the bottom of the thread bush (32) is fixedly connected with a sliding sleeve (8), and the sliding sleeve (8) is slidably connected to the outer surface of the limiting rod (7).

6. The civil air defense doorframe positioning device of claim 1, wherein: the outer surfaces of the two ends of the rotating rod (31) are provided with connecting threads in opposite directions.