CN215595389U

CN215595389U - Steel construction double leaf protection sealing door

Info

Publication number: CN215595389U
Application number: CN202122208541.1U
Authority: CN
Inventors: 范著; 徐晨福; 刘锦明
Original assignee: Xinjiang Pengyu Civil Air Defense Equipment Co ltd
Current assignee: Xinjiang Pengyu Civil Air Defense Equipment Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-21
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of sealing doors, and discloses a steel structure double-leaf protective sealing door which comprises a rectangular frame, limiting assemblies and a clamping mechanism, wherein the rectangular frame is pre-embedded and installed in a wall body, a pair of door plates are arranged in the rectangular frame, and the middle parts of two sides of the rectangular frame are connected with the pair of door plates through the pair of limiting assemblies; a transverse box is arranged above the top surface of the rectangular frame and is connected with the pair of door plates through a pair of clamping mechanisms. The utility model solves the problem of infirm sealing and locking of the sealing door by matching the mechanism components, has compact integral structure design, facilitates automatic closing of the door plate, and increases the stability of mutual locking of the door plate and the rectangular frame.

Description

Steel construction double leaf protection sealing door

Technical Field

The utility model relates to the technical field of sealing doors, in particular to a steel structure double-leaf protective sealing door.

Background

The protective sealing door is arranged on the outermost side of the entrance and the exit and has two functions of blocking shock waves and isolating toxic agents. The protective sealing door can block shock waves and meet the corresponding resistance requirement. When the pressure-resistant steel pipe is selected for use, the requirement on the size of the hole opening is met, and the requirement on design pressure is met.

The existing protective sealing door still has certain defects when in use: 1. although the existing protective sealing door can play a protective role, a gap is formed between a wall body and the protective sealing door, so that the sealing performance of the protective door is insufficient; 2. when the sealing door is closed, the sealing door can be driven to rock under the action of external impact force, so that the sealing door is not firmly locked.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a steel structure double-leaf protective sealing door.

In order to solve the problems in the prior art, the utility model adopts the following technical scheme:

a steel structure double-leaf protective sealing door comprises a rectangular frame, limiting assemblies and a clamping mechanism, wherein the rectangular frame is pre-buried and installed in a wall body, a pair of door plates are arranged in the rectangular frame, and the middle parts of two sides of the rectangular frame are connected with the pair of door plates through the pair of limiting assemblies; and a transverse box is arranged above the top surface of the rectangular frame and is connected with the pair of door plates through a pair of clamping mechanisms.

Preferably, four corners of rectangle frame all are equipped with the binaural seat, every two corners in the positive outside of door plant all are equipped with the monaural seat, every the binaural seat all through round pin axle with the monaural seat activity hinge joint that corresponds.

Preferably, the door plate is in a hollow sandwich plate shape, a honeycomb clamping plate is arranged in the door plate, and a U-shaped handle is arranged on the inner side of the front face of the door plate.

Preferably, the rectangular outer edge of the door panel is provided with a sealing edging, and the sealing edging abuts against the inner wall of the rectangular frame.

Preferably, the limiting assembly comprises a limiting shaft and a limiting rod, a pair of limiting cylinders is arranged in the middle of two sides of the rectangular frame, the limiting shafts are inserted into the limiting cylinders, a torsion spring is sleeved in the middle of the limiting cylinders on the limiting shafts, a pair of limiting rods is arranged at two ends of each limiting shaft, a pair of notch rings are arranged on the front surface of the door plate, and each limiting rod is inserted into the corresponding notch ring in a sliding manner.

Preferably, the clamping mechanism comprises a cross shaft, a rack and a clamping plate, a pair of fixed bearings is arranged on two side walls in the cross box, two ends of the cross shaft are respectively inserted into the corresponding fixed bearings, a pair of gears are sleeved on two sides of the cross shaft, rectangular sliding holes are formed in the upper surface and the lower surface of the cross box at positions corresponding to the upper side and the lower side of the gears, and the racks penetrate through the corresponding rectangular sliding holes in a sliding manner;

the door plate is characterized in that a pair of first rectangular sleeves are arranged in the middle of the rectangular frame, a second rectangular sleeve is arranged below the first rectangular sleeves and on the top of the door plate, clamping plates are inserted into the first rectangular sleeves, and the top ends of the clamping plates are fixedly connected with the bottom ends of the racks.

Preferably, the middle part cover of cross axle is equipped with the second belt pulley, the locating hole has been seted up at the top surface middle part of horizontal case, the inside of locating hole is equipped with driving belt, and the one side that is located the locating hole is equipped with the motor at the top surface of horizontal case, the motor shaft tip of motor is equipped with first belt pulley, driving belt's both ends are established respectively on first belt pulley, second belt pulley in the cover, the bottom surface of horizontal case is equipped with battery backup, the motor passes through power cord and battery backup electric connection.

Preferably, a pair of L-shaped plates is arranged on two side faces of the transverse box, a plurality of expansion bolts are inserted into each L-shaped plate, and the inner end of each expansion bolt is inserted into the wall body.

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

1. the clamping mechanism is matched to drive the clamping plate to penetrate through the first rectangular sleeve and be inserted into the second rectangular sleeve, so that the door plate is limited and locked, and the stability of mutual locking of the door plate and the rectangular frame is improved;

2. the cooperation through spacing subassembly is used, and when the door plant angle of opening and shutting was less than ninety degrees, torsion spring deformation undersize, in the torsion effect scope, it is automatic closed to drive the door plant, has made things convenient for and has carried out automatic closed operation to the door plant, has alleviateed the manual work and has closed the door thrust.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

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

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

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is a front view of a rectangular frame of the present invention;

FIG. 5 is a front view of the door panel of the present invention;

number in the figure: the device comprises a rectangular frame 1, a double-lug seat 11, a single-lug seat 12, a sealing band 13, a limiting cylinder 14, a limiting shaft 15, a torsion spring 16, a limiting rod 17, a notch ring 18, a door panel 2, a honeycomb clamping plate 21, a U-shaped handle 22, a first rectangular sleeve 23, a second rectangular sleeve 24, a clamping plate 25, a transverse box 3, a transverse shaft 31, a gear 32, a rack 33, a spare battery 34, a motor 35, a first belt pulley 36, a second belt pulley 37, a driving belt 38 and an L-shaped plate 39.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1: the embodiment provides a steel structure double-leaf protective sealing door, which is shown in fig. 1-5 and specifically comprises a rectangular frame 1, a limiting assembly and a clamping mechanism, wherein the rectangular frame 1 is pre-embedded and installed in a wall body, an inward opening door design is adopted, a pair of door plates 2 which are symmetrically and movably hinged are arranged in the rectangular frame 1, and the middle parts of two sides of the rectangular frame 1 are connected with the pair of door plates 2 through the pair of limiting assemblies; a transverse box 3 is transversely arranged above the top surface of the rectangular frame 1, and the transverse box 3 is connected with the pair of door panels 2 through a pair of clamping mechanisms.

In the utility model, the four corners of the rectangular frame 1 are respectively provided with the double-lug seats 11, the two corners outside the front surface of each door panel 2 are respectively provided with the single-lug seats 12, each double-lug seat 11 is movably hinged with the corresponding single-lug seat 12 through a pin shaft, and the rectangular frame 1 is movably hinged with the door panel 2 through the hinging action of the double-lug seats 11 matched with the single-lug seats 12.

In the utility model, the door panel 2 is in a hollow sandwich plate shape, the honeycomb clamping plate 21 is arranged in the door panel 2, the U-shaped handle 22 is arranged on the inner side of the front surface of the door panel 2, the sealing band 13 is arranged on the rectangular outer edge of the door panel 2, the sealing band 13 is made of rubber, and the sealing band 13 is tightly propped against the inner wall of the rectangular frame 1.

In the utility model, the limiting component comprises a limiting shaft 15 and a limiting rod 17, a pair of limiting cylinders 14 are arranged in the middle parts of two sides of the rectangular frame 1, the limiting shafts 15 which vertically penetrate through are inserted in the limiting cylinders 14, a torsion spring 16 is sleeved in the middle part of the limiting shaft 15 in the limiting cylinders 14, two ends of the torsion spring 16 are fixedly connected with the inner wall of the limiting cylinders 14 respectively, the middle part of the torsion spring 16 is fixedly connected with the limiting shaft 15, two ends of the limiting shaft 15 are provided with a pair of vertically fixedly connected limiting rods 17, the front surface of the door panel 2 is provided with a pair of notched rings 18, the middle part of each limiting rod 17 is slidably inserted in the corresponding notched ring 18, the limiting rods 17 and the limiting shafts 15 are driven by the notched rings 18 to swing along the limiting cylinders 14 in a hinged manner so as to drive the torsion springs 16 to deform, when the opening and closing angle of the door panel 2 is equal to or more than ninety degrees, the torsion springs 16 are too large in deformation and are not easy to reset, when the opening and closing angle of the door panel is less than ninety degrees, the torsion spring 16 deforms too little, and drives the door panel 2 to close automatically within the torsion action range.

In the utility model, the clamping mechanism comprises a transverse shaft 31, a rack 33 and a clamping plate 25, a pair of fixed bearings are arranged on two side walls in the transverse box 3, two ends of the transverse shaft 31 are respectively inserted into the corresponding fixed bearings, a pair of gears 32 are sleeved on two sides of the transverse shaft 31, vertically through rectangular sliding holes are respectively arranged on the upper surface and the lower surface of the transverse box 3 at positions corresponding to the upper side and the lower side of the gears 32, and the racks 33 are respectively slidably penetrated through the corresponding rectangular sliding holes;

the middle part of the rectangular frame 1 is provided with a pair of first rectangular sleeves 23 penetrating and fixedly connected, a second rectangular sleeve 24 is arranged below the first rectangular sleeves 23 and at the top of the door plate 2, a clamping plate 25 penetrating in a sliding manner is inserted in the first rectangular sleeves 23, the top end of the clamping plate 25 is fixedly connected with the bottom end of the rack 33, when the transverse shaft 31 drives the gear 32 to rotate, the rack 33 is driven by meshing to slide downwards along the rectangular sliding hole, the clamping plate 25 is driven to penetrate through the first rectangular sleeves 23 and be inserted in the second rectangular sleeves 24, and therefore limiting locking of the door plate 2 is completed.

In the utility model, the middle part of the transverse shaft 31 is sleeved with a second belt pulley 37, the middle part of the top surface of the transverse box 3 is provided with a positioning hole, a driving belt 38 is arranged inside the positioning hole, a motor 35 is arranged on the top surface of the transverse box 3 and positioned on one side of the positioning hole, a first belt pulley 36 is arranged at the end part of a motor shaft of the motor 35, two ends of the driving belt 38 are respectively sleeved on the first belt pulley 36 and the second belt pulley 37, the bottom surface of the transverse box 3 is provided with a standby battery 34, the motor 35 is electrically connected with the standby battery 34 through a power line, the motor shaft of the motor 35 drives the first belt pulley 36 to synchronously rotate, and the driving belt 38 drives the second belt pulley 37, the transverse shaft 31 and the gear 32 to synchronously rotate.

In the utility model, a pair of L-shaped plates 39 are arranged on two side surfaces of the transverse box 3, a plurality of expansion bolts are inserted into each L-shaped plate 39, and the inner end of each expansion bolt is inserted into a wall body, so that the transverse box 3 is convenient to install and fix.

Example 2: when the utility model is used specifically, the operation steps are as follows:

step one, the inner end of each expansion bolt is inserted into a wall body, a transverse box 3 is installed and fixed, a rectangular frame 1 is pre-buried and installed in the wall body, and the rectangular frame 1 is movably hinged with a door plate 2 through the hinging action of a double-lug seat 11 and a single-lug seat 12;

step two, the door panel 2 is pushed to be closed through the U-shaped handle 22, the limiting rod 17 and the limiting shaft 15 are synchronously driven to swing in a hinged mode along the limiting cylinder 14 through the notch ring 18, the torsion spring 16 is driven to deform, at the moment, the door panel 2 is pushed with accelerating force under the action of the deformation force of the torsion spring 16, and the sealing band 13 is driven to abut against the inner wall of the rectangular frame 1 along with the closing of the door panel 22;

and step three, starting the motor 35, driving a first belt pulley 36 to synchronously rotate by a motor shaft of the motor 35, driving a second belt pulley 37, a transverse shaft 31 and a gear 32 to synchronously rotate by a driving belt 38, and driving a rack 33 to downwards slide along the rectangular sliding hole by meshing to drive the clamping plate 25 to penetrate through the first rectangular sleeve 23 and be inserted into the second rectangular sleeve 24, so that the limiting and locking of the door panel 2 are completed.

The utility model solves the problem of infirm sealing and locking of the sealing door by matching the mechanism components, has compact integral structure design, facilitates automatic closing of the door plate, and increases the stability of mutual locking of the door plate and the rectangular frame.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a steel construction biparting protection sealing door, includes rectangle frame (1), spacing subassembly, block mechanism, its characterized in that: the rectangular frame (1) is pre-buried and installed in a wall body, a pair of door plates (2) is arranged in the rectangular frame (1), and the middle parts of two sides of the rectangular frame (1) are connected with the pair of door plates (2) through a pair of limiting assemblies; the top surface top of rectangle frame (1) is equipped with horizontal case (3), horizontal case (3) are connected with a pair of door plant (2) through a pair of block mechanism.

2. The steel structure double-leaf protective sealing door as claimed in claim 1, wherein: four corners of rectangle frame (1) all are equipped with two ear seats (11), every two corners in the front outside of door plant (2) all are equipped with monaural seat (12), every monaural seat (11) all through round pin axle and the monaural seat (12) activity hinge that corresponds.

3. The steel structure double-leaf protective sealing door as claimed in claim 1, wherein: the door plate (2) is in a hollow sandwich plate shape, a honeycomb clamping plate (21) is arranged in the door plate (2), and a U-shaped handle (22) is arranged on the inner side of the front face of the door plate (2).

4. The steel structure double-leaf protective sealing door as claimed in claim 1, wherein: the rectangular outer edge of the door panel (2) is provided with a sealing edging (13), and the sealing edging (13) is abutted against the inner wall of the rectangular frame (1).

5. The steel structure double-leaf protective sealing door as claimed in claim 1, wherein: spacing subassembly includes spacing axle (15), gag lever post (17), the both sides middle part of rectangle frame (1) is equipped with a pair of spacing section of thick bamboo (14), all insert in spacing section of thick bamboo (14) and be equipped with spacing axle (15), the middle part cover that is located on spacing axle (15) inherent in spacing section of thick bamboo (14) is equipped with torque spring (16), the both ends of spacing axle (15) are equipped with a pair of gag lever post (17), the front of door plant (2) is equipped with a pair of breach ring (18), every the middle part of gag lever post (17) all slides and inserts and establish in corresponding breach ring (18).

6. The steel structure double-leaf protective sealing door as claimed in claim 1, wherein: the clamping mechanism comprises a transverse shaft (31), a rack (33) and a clamping plate (25), a pair of fixed bearings are arranged on two side walls in the transverse box (3), two ends of the transverse shaft (31) are respectively inserted into the corresponding fixed bearings, a pair of gears (32) are sleeved on two sides of the transverse shaft (31), rectangular sliding holes are formed in the upper surface and the lower surface of the transverse box (3) at positions corresponding to the upper side and the lower side of the gears (32), and the racks (33) penetrate through the corresponding rectangular sliding holes in a sliding manner;

the door frame is characterized in that a pair of first rectangular sleeves (23) are arranged in the middle of the rectangular frame (1), second rectangular sleeves (24) are arranged below the first rectangular sleeves (23) and on the top of the door plate (2), clamping plates (25) are inserted into the first rectangular sleeves (23), and the top ends of the clamping plates (25) are fixedly connected with the bottom ends of the racks (33).

7. The steel structure double-leaf protective sealing door as claimed in claim 6, wherein: the middle part cover of cross axle (31) is equipped with second belt pulley (37), the locating hole has been seted up at the top surface middle part of horizontal case (3), the inside of locating hole is equipped with drive belt (38), and one side that is located the locating hole is equipped with motor (35) at the top surface of horizontal case (3), the motor shaft tip of motor (35) is equipped with first belt pulley (36), the both ends of drive belt (38) are established respectively and are established on first belt pulley (36), second belt pulley (37), the bottom surface of horizontal case (3) is equipped with stand-by battery (34), motor (35) are through power cord and stand-by battery (34) electric connection.

8. The steel structure double-leaf protective sealing door as claimed in claim 1, wherein: two side surfaces of the transverse box (3) are provided with a pair of L-shaped plates (39), each L-shaped plate (39) is inserted with a plurality of expansion bolts, and the inner ends of the expansion bolts are inserted into the wall body.