CN220909012U

CN220909012U - Civil air defense portal support device

Info

Publication number: CN220909012U
Application number: CN202322567054.3U
Authority: CN
Inventors: 陈大伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-05-07
Anticipated expiration: 2033-09-21

Abstract

The utility model provides a people's air defense portal strutting arrangement, relates to the supporting equipment field, includes a fixed block, install fixture on the fixed block, the fixed block both sides respectively are equipped with a bracing piece, two be equipped with locking mechanism between the bracing piece. The clamping mechanism comprises a left clamping plate and a right clamping plate, a sliding groove is formed in the bottom of the fixed block, a left sliding block and a right sliding block are slidably matched in the sliding groove, the left clamping plate is fixedly connected to the left sliding block, the right clamping plate is fixedly connected to the right sliding block, threaded holes are formed in two sides of the sliding groove, and a fastening knob is installed in the threaded holes and can be inserted into the sliding groove after penetrating through the threaded holes. According to the utility model, the randomized supporting operation of workers is immobilized, the effectiveness of supporting the civil air defense portal is improved, the potential safety hazard is eliminated, the cost of manual operation is reduced, and the defects in the prior art are overcome.

Description

Civil air defense portal support device

Technical Field

The utility model relates to the field of supporting equipment, in particular to a supporting device for a civil air defense portal.

Background

The entrance and exit of civil air defense engineering such as underground market, hospital, warehouse, underground parking garage are provided with single, two civil air defense protection airtight doors of living threshold, and this kind of door's characteristics are not installed the threshold at ordinary times, and the ground is level and smooth, and the personnel and the vehicle of being convenient for pass, install the threshold fast when just battle to satisfy protection and airtight function requirement, realize level battle achievement can change rapidly.

The large-scale portal is required to be supported and fixed during construction so as to facilitate pouring of concrete and fix the portal and the wall surface. In site construction, the large-scale portal is fixed by winding steel wires after being positioned by a crane and carrying out two-side support by adding wooden or iron rods, so that the situation that the portal is deviated or inclined is avoided. However, because the construction site is complex, the responsibility of individuals is not strong, the randomness of the construction quality is strong, and the construction quality is sometimes good and sometimes bad.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model provides a support device for a civil air defense portal, which can avoid the occurrence of the problems.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a people's air defense portal strutting arrangement, includes a fixed block, install fixture on the fixed block, the fixed block both sides respectively are equipped with a bracing piece, two be equipped with locking mechanism between the bracing piece.

The clamping mechanism comprises a left clamping plate and a right clamping plate, a sliding groove is formed in the bottom of the fixed block, a left sliding block and a right sliding block are slidably matched in the sliding groove, the left clamping plate is fixedly connected to the left sliding block, the right clamping plate is fixedly connected to the right sliding block, threaded holes are formed in two sides of the sliding groove, and a fastening knob is installed in the threaded holes and can be inserted into the sliding groove after penetrating through the threaded holes.

Further, when the inner frame is clamped between the left clamping plate and the right clamping plate, the end parts of the two fastening knobs respectively lean against the surfaces of the left clamping plate and the right clamping plate.

Further, a middle partition plate is arranged in the middle of the sliding groove, flexible springs are arranged between the middle partition plate and the left sliding block and between the middle partition plate and the right sliding block, and the flexible springs drive the left sliding block and the right sliding block to move in the direction away from the middle partition plate.

Further, each of two sides of the fixed block is provided with an extension plate, the extension plates are provided with rotary mounting plates, the rotary mounting plates are provided with rotary shafts, and the rotary shafts are rotatably connected with support rods.

Furthermore, the middle part of the extension plate is provided with a slot for accommodating the insertion of the support rod, and the extension plate is provided with a rotating shaft hole.

Further, locking mechanism includes clockwise threaded rod, anticlockwise threaded rod and threaded sleeve, two clockwise threaded rod and anticlockwise threaded rod are installed respectively to the bracing piece, threaded sleeve's both ends respectively with clockwise threaded rod, anticlockwise threaded rod threaded connection, rotate threaded sleeve can make two bracing pieces be close to each other or keep away from.

Further, the middle part of the supporting rod is provided with a mounting shaft, and a clockwise threaded rod or a counterclockwise threaded rod is connected to the mounting shaft in a rotating mode.

Further, a hand wheel is arranged on the threaded sleeve.

The beneficial effects of the utility model are as follows: according to the utility model, the randomized supporting operation of workers is immobilized, the effectiveness of supporting the civil air defense portal is improved, the potential safety hazard is eliminated, the cost of manual operation is reduced, and the defects in the prior art are overcome.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a clamping mechanism;

In the figure: 100 people's air defense portal, 101 frame, 102 inside casing, 11 fixed block, 111 screw hole, 112 sliding tray, 12 extension board, 121 pivot hole, 122 slot, 13 rotation mounting panel, 14 pivot, 2 fixture, 21 left splint, 22 right splint, 28 fastening knob, 291 left slider, 292 right slider, 210 middle baffle, 211 flexible spring, 3 bracing piece, 31 installation axle, 4 locking mechanism, 41 clockwise threaded rod, 42 anticlockwise threaded rod, 43 screw sleeve, 44 hand runner.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 3, a support device for a civil air defense portal is installed on a civil air defense portal 100, wherein the civil air defense portal comprises an outer frame 101 and an inner frame 102, and comprises a fixed block 11, a clamping mechanism 2 is installed on the fixed block, two support rods 3 are respectively arranged on two sides of the fixed block, and a locking mechanism 4 is arranged between the two support rods.

In at least one embodiment, the clamping mechanism comprises a left clamping plate 21 and a right clamping plate 22, a sliding groove 112 is formed at the bottom of the fixed block, a left sliding block 291 and a right sliding block 292 are slidably matched in the sliding groove, a left clamping plate is fixedly connected to the left sliding block, a right clamping plate is fixedly connected to the right sliding block, threaded holes 111 are formed in two sides of the sliding groove, a fastening knob 28 is installed in the threaded holes, and can be inserted into the sliding groove after penetrating through the threaded holes, as shown in fig. 3, when an inner frame is clamped between the left clamping plate and the right clamping plate, the end parts of the two fastening knobs respectively abut against the surfaces of the left clamping plate and the right clamping plate.

Further, a middle partition 210 is arranged in the middle of the sliding groove, and flexible springs 211 are arranged between the middle partition and the left and right sliding blocks, and drive the left and right sliding blocks to move in a direction away from the middle partition.

Further, an extension plate 12 is respectively arranged on two sides of the fixed block, a rotary mounting plate 13 is arranged on the extension plate, a rotary shaft 14 is arranged on the rotary mounting plate, and a supporting rod is rotatably connected to the rotary shaft.

The scheme is refined, the extension board middle part is equipped with and holds bracing piece male slot 122, be equipped with the pivot hole 121 on the extension board.

In at least one embodiment, the locking mechanism comprises a clockwise threaded rod 41, a counterclockwise threaded rod 42 and a threaded sleeve 43, the clockwise threaded rod 41 and the counterclockwise threaded rod 42 are respectively installed on two support rods, two ends of the threaded sleeve are respectively in threaded connection with the clockwise threaded rod 41 and the counterclockwise threaded rod 42, and the two support rods can be mutually close to or far away from each other by rotating the threaded sleeve.

Further, a mounting shaft 31 is arranged in the middle of the supporting rod, and a clockwise threaded rod 41 or a counterclockwise threaded rod 42 is rotatably connected to the mounting shaft.

Further, a hand wheel 44 is provided on the threaded sleeve.

When people wait to fix the civil air defense portal, the fixed block of the device is locked on the inner frame through the clamping mechanism, and then the locking mechanism is gradually adjusted, so that the lower end parts of the two support rods are propped against the ground, and the fixed support of the civil air defense portal is completed. Wherein, a group of civil air defense portal supporting devices can be arranged on both sides of the civil air defense portal.

Other than the technical features described in the specification, all are known to those skilled in the art.

Claims

1. The utility model provides a people's air defense portal strutting arrangement, its characterized in that includes a fixed block, install fixture on the fixed block, the fixed block both sides respectively are equipped with a bracing piece, two be equipped with locking mechanism between the bracing piece, fixture includes left splint and right splint, the fixed block bottom forms a sliding tray, sliding fit has left slider and right slider in the sliding tray, fixedly connected with left splint on the left slider, fixedly connected with right splint on the right slider, the sliding tray both sides are formed with the screw hole, the fastening knob is installed to the screw hole, the fastening knob can insert the sliding tray after passing the screw hole.

2. The civil air defense door frame support according to claim 1 wherein the ends of the two fastening knobs abut against the left and right clamp surfaces, respectively, when the inner frame is clamped between the left and right clamp plates.

3. The civil air defense door frame supporting device according to claim 1 or 2, wherein a middle partition plate is arranged in the middle of the sliding groove, flexible springs are arranged between the middle partition plate and the left sliding block and between the middle partition plate and the right sliding block, and the flexible springs drive the left sliding block and the right sliding block to move in a direction away from the middle partition plate.

4. The civil air defense portal support device according to claim 3, wherein two sides of the fixed block are respectively provided with an extension plate, the extension plates are provided with rotating mounting plates, the rotating mounting plates are provided with rotating shafts, and the rotating shafts are rotatably connected with support rods.

5. The civil air defense door frame support device according to claim 4, wherein a slot for receiving the support rod is provided in the middle of the extension plate, and a rotation shaft hole is provided in the extension plate.

6. A civil air defense portal support device according to claim 3 wherein the locking mechanism comprises a clockwise threaded rod, a counter-clockwise threaded rod and a threaded sleeve, the two support rods are respectively provided with the clockwise threaded rod and the counter-clockwise threaded rod, two ends of the threaded sleeve are respectively in threaded connection with the clockwise threaded rod and the counter-clockwise threaded rod, and the two support rods can be made to be close to or far away from each other by rotating the threaded sleeve.

7. The civil air defense door frame support device according to claim 6, wherein a mounting shaft is arranged in the middle of the support rod, and a clockwise threaded rod or a counterclockwise threaded rod is rotatably connected to the mounting shaft.

8. The civil air defense door frame support of claim 7 wherein the threaded sleeve is provided with a hand wheel.