Automatic displacement mounting structure of door leaf of civil air defense door

Abstract

The utility model relates to the technical field of civil air defense engineering accessory devices, in particular to an automatic displacement installation structure of a civil air defense door leaf, which can enable workers to quickly assemble and disassemble a civil air defense door main body and a displacement mechanism, thereby improving the convenience of the device, enhancing the practicability and reducing the cost. Comprising a civil air defense door body, a displacement mechanism output end and a mounting mechanism, the bottom of the front end of the civil air defense door body is hinged to the displacement mechanism output end through the mounting mechanism, and the mounting mechanism comprises a mounting plate, a two-way screw, two first sliding blocks, two clamping plates, two first clamping blocks, a mounting block, a protection plate, a first baffle, a connecting assembly and a buffering mechanism. The bottom of the front end of the civil air defense door body is connected with the rear end of the mounting plate, the two ends of the two-way screw are rotationally connected with one end of the mounting plate sliding groove, the two first sliding blocks are in threaded connection with one end of the two-way screw, and the bottoms of the two first sliding blocks are slidably connected with the mounting plate sliding groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of civil air defence engineering accessory device, in particular to a kind of automatic displacement installation structure of civil air defence door leaf. BACKGROUND

[0002] It is known that civil air defence door, full name is civil air defence engineering protective door, refers to the various door categories used in civil air defence engineering, mainly to protect personnel and facilities in wartime or emergency situation;These doors are usually installed at the entrance of underground civil air defence engineering, with shock wave resistance, chemical weapon resistance, biological weapon resistance and other functions;Among them, the existing civil air defence door is usually equipped with an automatic displacement mechanism, which can automatically open and close the door leaf, reduce the time and labor intensity of manual operation, especially in emergency situations, it can quickly respond and gain valuable time for personnel evacuation.

[0003] The existing civil air defence door leaf is found to have a relatively complex fixed connection mode between the door leaf and the displacement mechanism output during use, which requires the use of special tools and professional personnel to complete the disassembly and assembly operation, so that the staff cannot quickly disassemble and assemble the device, thus reducing the practicability. INVENTION CONTENTS

[0004] To solve the above technical problems, the utility model provides an automatic displacement installation structure of civil air defence door leaf, which can quickly disassemble and assemble the civil air defence door body and displacement mechanism by the staff, thereby improving the convenience of the device and enhancing the practicability.

[0005] The utility model discloses a kind of automatic displacement installation structures of civil air defence door leaf, including civil air defence door body, displacement mechanism output end and installation mechanism, civil air defence door body front end bottom is hinged by installation mechanism and displacement mechanism output end, installation mechanism includes mounting plate, two-way screw rod, two groups of first slider, two groups of clamping plate, two groups of first clamping block, mounting block, protective plate, first baffle, connecting assembly and buffer mechanism, civil air defence door body front end bottom and mounting plate rear end are connected, mounting plate top is provided with sliding slot, two-way screw rod both ends are respectively connected with mounting plate sliding slot one end rotationally, two groups of first slider, two groups of first slider are respectively connected with two-way screw rod one end threadedly, and two groups of first slider bottom are respectively connected with mounting plate sliding slot slidingly, two groups of first slider top are respectively connected with one group of clamping plate bottom, two groups of clamping plate one end are respectively connected with one group of first clamping block one end, mounting block bottom and mounting plate top are in close contact, and mounting plate both ends are respectively provided with one group of clamping slot, two groups of first clamping block one end are respectively clamped with mounting plate clamping slot, and two groups of clamping plate one end are respectively in close contact with mounting block one end, mounting block front end and displacement mechanism output end are hinged, mounting plate top is connected with antiskid plate bottom by connecting assembly, antiskid plate bottom is provided with U-shaped groove, protective plate front end and first baffle rear end are connected, and buffer mechanism is arranged on the top of the protective plate.

[0006] Preferably, the connecting assembly comprises two sets of fixing blocks, two sets of second clamping blocks and connecting screws, the top of the mounting plate is connected with the bottom of the fixing blocks at two ends respectively, the top of the two sets of fixing blocks is provided with a set of clamping grooves respectively, the bottom of the two sets of second clamping blocks is clamped with the clamping grooves of the fixing blocks respectively, the top of the two sets of second clamping blocks is connected with the bottom of the protective plate respectively, the two sets of second clamping blocks are provided with a set of threaded holes through the fixing blocks respectively, and the two sets of connecting screws are connected with the second clamping blocks and the fixing blocks through the threaded holes respectively.

[0007] Preferably, the buffer mechanism comprises a fixed plate, a connecting block, a second baffle and a telescopic assembly, the top of the protective plate is connected with the bottom of the fixed plate, the top of the fixed plate is slidably sleeved with the bottom of the connecting block through the telescopic assembly, and the top of the connecting block is connected with the bottom of the second baffle.

[0008] Preferably, the telescopic assembly comprises a plurality of damping rods and a plurality of connecting springs, the top of the fixed plate is provided with a groove, the bottom of the groove of the fixed plate is connected with the bottom of the plurality of damping rods uniformly, the bottom of the connecting block is connected with the top of the plurality of damping rods uniformly, the outer side of the plurality of damping rods is respectively provided with a set of connecting springs, and the bottom of the connecting block is slidably sleeved with the groove of the fixed plate.

[0009] Preferably, the utility model also comprises a first handle, and the left end of the bidirectional screw rod is connected with the right end of the first handle through the left end of the sliding groove of the mounting plate.

[0010] Preferably, the utility model also comprises two sets of second handles, and one end of the two sets of connecting screws is respectively provided with a set of second handles.

[0011] Preferably, the utility model also comprises two sets of handles, and the two ends of the protective plate are connected with one end of a set of handles respectively.

[0012] Preferably, the utility model also comprises two sets of limiting blocks, the two ends of the groove of the fixed plate are respectively provided with a set of sliding grooves, the two sets of limiting blocks are slidably connected with the set of sliding grooves respectively, and the two ends of the connecting block are connected with the other end of a set of limiting blocks respectively.

[0013] Compared with the prior art, the automatic displacement installation structure of the civil air defense door leaf has the beneficial effects that when disassembly is needed, the connecting assembly is adjusted by the worker, then the worker pulls the protective plate to make it separate from the top of the mounting plate, and then the bidirectional screw rod is rotated to make the two sets of first sliding blocks drive the clamping plates to slide until the two sets of clamping plates drive the first clamping blocks and the mounting blocks to separate from the threaded connection, then the worker pulls the output end of the displacement mechanism to make the mounting blocks separate from and tightly contact with the top of the mounting plate, so that the worker can quickly assemble and disassemble the civil air defense door main body and the displacement mechanism, thereby improving the convenience of the device and enhancing the practicality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Fig. 2 is the internal structure of the utility model three-dimensional schematic view;

[0016] Fig. 3 is the front view structure section schematic view of the utility model;

[0017] Fig. 4 is the A of the utility model local structure enlarged schematic view;

[0018] Marked in the drawing: 1, the main body of civil air defense door;2, displacement mechanism output end;3, mounting plate;4, two-way screw;5, first sliding block;6, clamping plate;7, first clamping block;8, mounting block;9, protective plate;10, first baffle;11, fixed block;12, second clamping block;13, connecting screw;14, fixed plate;15, connecting block;16, second baffle;17, damping rod;18, connecting spring;19, first handle;20, second handle;21, handle;22, limit block. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is described in further detail below in conjunction with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0020] As Figs. 1 to 4As shown in the utility model discloses a kind of automatic displacement installation structures of civil air defence door door leaf, including civil air defence door main body 1, displacement mechanism output end 2 and installation mechanism, civil air defence door main body 1 front end bottom is hinged by installation mechanism and displacement mechanism output end 2, installation mechanism includes mounting plate 3, two-way screw 4, two groups of first slider 5, two groups of clamping plate 6, two groups of first clamping block 7, mounting block 8, protective plate 9, first baffle 10, connecting assembly and buffer mechanism, civil air defence door main body 1 front end bottom and mounting plate 3 rear end are connected, mounting plate 3 top is provided with sliding slot, two-way screw 4 two ends are rotatably connected with mounting plate 3 sliding slot one end respectively, two groups of first slider 5, two groups of first slider 5 are respectively threadedly connected with one end of two-way screw 4, and the bottom of two groups of first slider 5 is slidably connected with mounting plate 3 sliding slot respectively, the top of two groups of first slider 5 is connected with the bottom of one group of clamping plate 6 respectively, the one end of two groups of clamping plate 6 is connected with the one end of one group of first clamping block 7 respectively, mounting block 8 bottom and mounting plate 3 top are close, and mounting plate 3 two ends are respectively provided with one group of clamping groove, the one end of two groups of first clamping block 7 is respectively clamped with mounting plate 3 clamping groove, and the one end of two groups of clamping plate 6 is respectively close to the one end of mounting block 8, mounting block 8 front end and displacement mechanism output end 2 are hinged, mounting plate 3 top is connected with the bottom of antiskid plate through connecting assembly, the bottom of antiskid plate is provided with U-shaped groove, the front end of protective plate 9 is connected with the rear end of first baffle 10, and the top of protective plate 9 is provided with buffer mechanism;When needing to be disassembled, staff adjusts connecting assembly, then staff pulls protective plate, makes it separate from mounting plate top, then rotates two-way screw again, so that two groups of first slider respectively drive clamping plate to slide, until two groups of clamping plate respectively drive first clamping block and mounting block to separate from threaded connection, then staff pulls displacement mechanism output end, so that mounting block separates from mounting plate top and is close to, can make staff quickly install and disassemble civil air defence door main body and displacement mechanism, to improve the convenience of device, therefore enhance practicality.

[0021] As preferred of above-mentioned embodiment, connecting assembly includes two groups of fixed blocks 11, two groups of second clamping blocks 12 and connecting screw rods 13, the top of mounting plate 3 two ends is respectively connected with the bottom of fixed block 11, the top of two groups of fixed blocks 11 is respectively provided with one group of clamping groove, the bottom of two groups of second clamping blocks 12 is respectively clamped with fixed block 11 clamping groove, the top of two groups of second clamping blocks 12 is respectively connected with the bottom of protective plate 9, two groups of second clamping blocks 12 are respectively provided with one group of threaded hole through fixed block 11, and two groups of connecting screw rods 13 are respectively threadedly connected with second clamping block 12 and fixed block 11 through threaded hole;Through connecting screw rod respectively with second clamping block and fixed block threaded connection, can make staff quickly disassemble protective plate, therefore enhance practicality.

[0022] As the preferred embodiment of the above, the buffer mechanism comprises a fixed plate 14, a connecting block 15, a second baffle 16 and a telescopic assembly, the top of the protective plate 9 is connected to the bottom of the fixed plate 14, the top of the fixed plate 14 is slidably sleeved with the bottom of the connecting block 15 through the telescopic assembly, and the top of the connecting block 15 is connected to the bottom of the second baffle 16; it can effectively resist the damage to the top, prevent the installation mechanism from being damaged due to external corner accidental factors, and thus enhance the practicability.

[0023] As the preferred embodiment of the above, the telescopic assembly comprises a plurality of damping rods 17 and a plurality of connecting springs 18, the top of the fixed plate 14 is provided with a groove, the bottom of the groove of the fixed plate 14 is connected to the bottom of the plurality of damping rods 17, the bottom of the connecting block 15 is connected to the top of the plurality of damping rods 17, and the outer side of the plurality of damping rods 17 is respectively provided with a group of connecting springs 18, and the bottom of the connecting block 15 is slidably sleeved with the groove of the fixed plate 14; through the telescopic expansion of the plurality of damping rods and the connecting springs, the acting force generated by impact and the like can be effectively reduced, and thus the practicability is enhanced.

[0024] As the preferred embodiment of the above, it further comprises a first handle 19, and the left end of the bidirectional screw rod 4 is connected to the right end of the first handle 19 through the left end of the sliding groove of the mounting plate 3; it can make the staff quickly rotate the bidirectional screw rod, and thus the practicability is enhanced.

[0025] As the preferred embodiment of the above, it further comprises two groups of second handles 20, and one end of each of the two groups of connecting screw rods 13 is provided with a group of second handles 20; it can make the staff quickly rotate the connecting screw rod, and thus the practicability is enhanced.

[0026] As the preferred embodiment of the above, it further comprises two groups of handles 21, and one end of each of the two groups of handles 21 is connected to the other end of one of the two groups of handles 21; it can make the staff quickly pull the protective plate, and thus the practicability is enhanced.

[0027] As the preferred embodiment of the above, it further comprises two groups of limiting blocks 22, and one group of sliding grooves is arranged at the two ends of the groove of the fixed plate 14, the two groups of limiting blocks 22 are slidably connected to the group of sliding grooves, and the other end of each of the two groups of limiting blocks 22 is connected to the other end of the connecting block 15; it can effectively prevent the connecting block from being detached from the groove of the fixed plate due to telescopic rebound, and thus the practicability is enhanced.

[0028] The automatic displacement installation structure of the civil air defense door door leaf of the utility model, when needing to be disassembled, the staff rotates the connecting screw rod through the second handle, until the connecting screw rod is respectively separated from the threaded connection of the second clamping block, then the staff pulls the protective plate through the handle, so that it is separated from the top of the installation plate, then the staff rotates the bidirectional screw rod through the first handle, so that the two groups of first sliding blocks drive the clamping plates to slide respectively, until the two groups of clamping plates drive the first clamping blocks and the installation blocks to be separated from the threaded connection, then the staff pulls the displacement mechanism output end, so that the installation block is separated from and closely attached to the top of the installation plate, and before the above-mentioned action is completed, the staff first moves to the position required by the user.

[0029] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.

[0030] In the utility model, "first", "second" and "third" do not represent specific quantity and order, and are only used for distinguishing names.

[0031] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, under the premise of not departing from the technical principle of the utility model, a plurality of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. An automatic displacement installation structure of a door leaf of a civil air defense door, comprising a civil air defense door body, an output end of a displacement mechanism and an installation mechanism, the bottom of the front end of the civil air defense door body is hinged through the installation mechanism and the output end of the displacement mechanism, characterized in that, The mounting mechanism comprises a mounting plate, a bidirectional screw rod, two groups of first sliding blocks, two groups of clamping plates, two groups of first clamping blocks, a mounting block, a protective plate, a first baffle, a connecting assembly and a buffering mechanism. The front end of the air defense door body is connected with the rear end of the mounting plate. The top of the mounting plate is provided with a sliding groove. The two ends of the bidirectional screw rod are rotatably connected with one end of the sliding groove of the mounting plate. The two groups of first sliding blocks are threadedly connected with one end of the bidirectional screw rod. The bottoms of the two groups of first sliding blocks are slidably connected with the sliding groove of the mounting plate. The tops of the two groups of first sliding blocks are connected with the bottoms of one group of clamping plates. One end of each group of clamping plates is connected with one end of one group of first clamping blocks. The bottom of the mounting block is close to the top of the mounting plate. One group of clamping grooves is arranged at the two ends of the mounting plate. One end of each group of first clamping blocks is clamped in the clamping groove of the mounting plate. One end of each group of clamping plates is close to one end of the mounting block. The front end of the mounting block is hingedly connected with the output end of the displacement mechanism. The top of the mounting plate is connected with the bottom of the anti-skid plate through the connecting assembly. The bottom of the anti-skid plate is provided with a U-shaped groove. The front end of the protective plate is connected with the rear end of the first baffle. The top of the protective plate is provided with the buffering mechanism.

2. The automatic displacement installation structure of a civil defense door leaf according to claim 1, characterized in that, The connecting assembly comprises two groups of fixing blocks, two groups of second clamping blocks and connecting screw rods. The two ends of the top of the mounting plate are connected with the bottoms of the two groups of fixing blocks. The tops of the two groups of fixing blocks are provided with one group of clamping grooves. The bottoms of the two groups of second clamping blocks are clamped in the clamping grooves of the fixing blocks. The tops of the two groups of second clamping blocks are connected with the bottom of the protective plate. The two groups of second clamping blocks are provided with one group of threaded holes in a penetrating mode. The two groups of connecting screw rods are threadedly connected with the second clamping blocks and the fixing blocks through the threaded holes.

3. The automatic displacement installation structure of a civil defense door leaf according to claim 2, characterized in that, The buffering mechanism comprises a fixing plate, a connecting block, a second baffle and an extension assembly. The top of the protective plate is connected with the bottom of the fixing plate. The top of the fixing plate is slidably sleeved with the bottom of the connecting block through the extension assembly. The top of the connecting block is connected with the bottom of the second baffle.

4. The automatic displacement installation structure of a civil defense door leaf according to claim 3, characterized in that, The extension assembly comprises a plurality of damping rods and a plurality of connecting springs. The top of the fixing plate is provided with a groove. The bottoms of the plurality of damping rods are uniformly connected with the bottom of the groove of the fixing plate. The bottom of the connecting block is uniformly connected with the tops of the plurality of damping rods. The outer sides of the plurality of damping rods are respectively provided with one group of connecting springs. The bottom of the connecting block is slidably sleeved with the groove of the fixing plate.

5. The automatic displacement installation structure of a civil defense door leaf according to claim 4, characterized in that, The first handle is further arranged. The left end of the bidirectional screw rod is connected with the right end of the first handle through the left end of the sliding groove of the mounting plate.

6. The automatic displacement installation structure of a civil defense door leaf according to claim 5, characterized in that, The two groups of second handles are further arranged. One end of each group of connecting screw rods is provided with one group of second handles.

7. The automatic displacement installation structure of a civil defense door leaf according to claim 6, characterized in that, The two groups of handles are further arranged. The two ends of the protective plate are connected with one end of one group of handles.

8. The automatic displacement installation structure of a civil defense door leaf according to claim 7, characterized in that, The two groups of limiting blocks are further arranged. One group of sliding grooves is arranged at the two ends of the groove of the fixing plate. The two groups of limiting blocks are slidably connected with the group of sliding grooves. The two ends of the connecting block are connected with the other end of one group of limiting blocks.

Images