Civil air defense door installation structure suitable for being used after hole is formed in wall body

Abstract

The utility model discloses a civil air defense door installation structure suitable for being used after a hole is formed in a wall body, and relates to the technical field of civil air defense door installation, the civil air defense door installation structure comprises a wall body main body and a civil air defense door main body, the upper portion of the wall body main body is connected with a fixing frame, the lower portion of the fixing frame is fixedly connected with a fixing plate, and the interior of the fixing plate is fixedly connected with a motor; the civil air defense door device is provided with a mounting structure, when the civil air defense door device is used, firstly, the base is fixedly connected with the ground, the upper portion of the fixing frame, the left side of the fixing plate and a wall body are connected through bolts, and a connecting block at one end of a fixing rope is connected with the upper portion of a civil air defense door body through a buckle; after the fixing rope penetrates through the guide wheel, one end of the fixing rope is fixedly connected with the take-up shaft, at the moment, the handle at one end of the take-up shaft is rotated, the handle drives the take-up shaft to rotate, through rotation of the take-up shaft, the fixing rope passes through the guide wheel and then lifts the civil air defense door body to complete installation, and installation of the civil air defense door body is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense doors, in particular to an installation structure of a civil air defense door after a hole is opened in a wall. Background Art

[0002] Civil defense doors are the doors at the entrance and exit of people's defense projects. Civil defense doors belong to civil defense protection equipment. Civil defense doors include door frames and door bodies. The general installation method is to first pre-embed the support and positioning steel bars, then erect the door frame, connect the support, then adjust the door frame, fix the support, check the installation quality of the door frame, then remove the support, hang the door leaf, adjust the door leaf, apply the topcoat, and finally inspect the installation quality. The existing devices still have some defects; for example;

[0003] For example, a civil air defense door installation structure with the publication number CN216043329U, when using its technology, when installing the civil air defense door, first the connecting shaft is fixedly connected to the inner ring of the bearing on the door leaf, and then the limit plates are inserted at both ends of the connecting shaft, and the limit bolts are inserted at the same time, and the limit bolts are screwed to fix the connecting shaft and the limit plate. The slide plate is inserted into the groove, and the spring block is compressed into the door frame under the action of force. As the slide plate contacts the bottom of the groove, the spring block just returns to its original state. At this time, the spring block contacts the upper end surface of the slide plate, and the limit plate is clamped. The lower end of the connecting shaft is inserted into the notch, and the flat key is inserted into the keyway to complete the installation of the civil air defense door.

[0004] The above device has some problems. The device is relatively cumbersome to use, and the air defense door and the wall are directly installed during use, which is less safe during use, the construction process is relatively cumbersome, and the installation efficiency of the air defense door is low.

[0005] Therefore, we propose a civil defense door installation structure suitable for after a hole is opened in the wall, so as to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a civil air defense door installation structure suitable for after a hole is opened in a wall, so as to solve the problem raised by the above background technology that the civil air defense door installation structure on the current market is inconvenient to install and cumbersome to use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a civil air defense door installation structure suitable for after a hole is opened in a wall, comprising a wall body and a civil air defense door body;

[0008] The upper part of the wall body is connected to the fixing frame, and the lower part of the fixing frame is fixedly connected to the fixing plate, and the inside of the fixing plate is fixedly connected to the motor, the front end of the motor is fixedly connected to the screw rod, and the screw rod is threadedly connected to the slider, and the lower part of the slider is fixedly connected to the moving block, the surface of the moving block is fixedly connected to the guide wheel, and the guide wheel is provided with a fixing rope, and the two ends of the fixing rope are respectively connected to the connecting block and the take-up shaft;

[0009] The connecting block is connected to the civil defense door body through a buckle, and the surface of the take-up shaft is connected to the adjusting block through a hinge shaft, and the lower part of the front end of the adjusting block is connected to the take-up shaft through a second spring, the adjusting block is engaged with the protrusion inside the right fixed block, and the bottom of the fixed block is fixedly connected to the base.

[0010] As a preferred technical solution of the utility model, the upper part of the fixing frame and the left side of the fixing plate are connected to the wall body by bolts, and the bolts are symmetrically arranged about the center of the fixing frame and the fixing plate, and the bolts are made of metal.

[0011] As a preferred technical solution of the utility model, the inside of the buckle is fixedly connected to the tail of the first spring, the front end of the first spring is fixedly connected to the inner side of the block, and the tail of the block is connected to the buckle through a hinge axis.

[0012] As a preferred technical solution of the utility model, a handle is connected to the right side of the take-up shaft, and the surface of the handle is provided with anti-slip grooves, and the handle is made of metal.

[0013] As a preferred technical solution of the utility model, the fixed block is symmetrically arranged about the center of the take-up shaft, and the lower part of the fixed block is fixedly connected to the upper part of the base, and the left end of the take-up shaft is rotatably connected to the fixed block.

[0014] As a preferred technical solution of the utility model, a limit block is arranged on the surface of the take-up shaft, and the limit block is symmetrically arranged about the center of the take-up shaft.

[0015] As a preferred technical solution of the present utility model, the base is fixedly connected to the ground, and the fixing rope is made of metal.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The device is provided with an installation structure. When in use, first fix the base to the ground, then connect the upper part of the fixing frame and the left side of the fixing plate to the wall body through bolts, then connect the connecting block at one end of the fixing rope to the upper part of the civil air defense door body through a buckle, then pass the fixing rope through the guide wheel and fix one end to the take-up shaft, then turn the handle at one end of the take-up shaft to make the handle drive the take-up shaft to rotate, and through the rotation of the take-up shaft, the fixing rope passes through the guide wheel and the civil air defense door body is raised to complete the installation, making the installation of the civil air defense door body more convenient;

[0018] 2. The device is provided with a convenient use structure. At this time, the motor is started to drive the screw rod to rotate, so that the slider on the screw rod moves in the slide groove inside the fixed plate, and the slider drives the moving block below to move, so that the moving block drives the guide wheel in front to move, and the guide wheel is moved to a suitable position. When the take-up shaft rotates, the adjusting block on the surface of the take-up shaft contacts the protrusion inside the fixed block. At this time, the adjusting block is adjusted by the hinge shaft, and the second spring at the front end reciprocates. At this time, the take-up shaft can rotate normally. When the take-up shaft is reversed due to human operation error, the adjusting block and the protrusion inside the fixed block are engaged, resulting in the take-up shaft being unable to rotate, which can prevent personal injury due to reversal. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the fixing frame structure of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 This is a schematic diagram of the side structure of the base of the utility model;

[0023] Figure 5 It is a schematic diagram of the side section structure of the fixing block of the utility model;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the take-up shaft of the utility model.

[0025] In the figure: 1. Wall body; 2. Civil air defense door body; 3. Fixed frame; 4. Fixed plate; 5. Motor; 6. Screw rod; 7. Slider; 8. Moving block; 9. Guide wheel; 10. Fixed rope; 11. Connecting block; 12. Buckle; 13. First spring; 14. Block; 15. Take-up shaft; 16. Fixed block; 17. Base; 18. Adjustment block; 19. Second spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] See also Figure 1-6 The utility model provides a technical solution: a structure suitable for installing a civil air defense door after a hole is opened in a wall, comprising a wall body 1 and a civil air defense door body 2, the top of the wall body 1 is connected to a fixing frame 3, and the bottom of the fixing frame 3 is fixedly connected to a fixing plate 4, and the inside of the fixing plate 4 is fixedly connected to a motor 5, the top of the fixing frame 3 and the left side of the fixing plate 4 are connected to the wall body 1 by bolts, and the bolts are symmetrically arranged about the center of the fixing frame 3 and the fixing plate 4, and the bolts are made of metal, the front end of the motor 5 is fixedly connected to a screw rod 6, and the screw rod 6 is threadedly connected to a slider 7, and the bottom of the slider 7 is fixedly connected to a moving block 8, the surface of the moving block 8 is fixedly connected to a guide wheel 9, and a fixing rope 10 is arranged on the guide wheel 9, and the two ends of the fixing rope 10 are respectively connected to a connecting block 11 and a take-up shaft 15, and the fixing rope 10 is made of metal;

[0028] When using it, first fix the base 17 to the ground, connect the top of the fixing frame 3 and the left side of the fixing plate 4 to the wall body 1 through bolts, and then press the block 14 on the surface of the buckle 12 on the connecting block 11 at one end of the fixing rope 10. At this time, the buckle 12 is adjusted by the hinge shaft, and the first spring 13 inside is contracted. At this time, the buckle 12 is connected to the top of the civil air defense door body 2. At this time, the motor 5 is started to drive the screw rod 6 to rotate, so that the slider 7 on the screw rod 6 moves in the slide groove inside the fixing plate 4, so that the slider 7 drives the moving block 8 below to move, so that the moving block 8 drives the guide wheel 9 in front to move, and after the guide wheel 9 is moved to the appropriate position;

[0029] The connecting block 11 is connected to the civil defense door body 2 through the buckle 12, the inside of the buckle 12 is fixedly connected to the tail of the first spring 13, and the front end of the first spring 13 is fixedly connected to the inner side of the block 14, and the tail of the block 14 is connected to the buckle 12 through the hinge shaft, and the surface of the take-up shaft 15 is connected to the adjusting block 18 through the hinge shaft, and the lower front end of the adjusting block 18 is connected to the take-up shaft 15 through the second spring 19, the right side of the take-up shaft 15 is connected with a handle, and the surface of the handle is provided with anti-slip grooves, and the handle is made of metal, the adjusting block 18 is engaged with the protrusion inside the right fixed block 16, and the bottom of the fixed block 16 is fixedly connected to the base 17, the base 17 is fixedly connected to the ground, the fixed block 16 is symmetrically arranged about the center of the take-up shaft 15, and the bottom of the fixed block 16 is fixedly connected to the top of the base 17, and the left end of the take-up shaft 15 is rotatably connected to the fixed block 16, and a limit block is provided on the surface of the take-up shaft 15, and the limit block is symmetrically arranged about the center of the take-up shaft 15;

[0030] After the fixing rope 10 passes through the guide wheel 9, one end is fixedly connected to the take-up shaft 15. At this time, the handle at one end of the take-up shaft 15 is turned so that the handle drives the take-up shaft 15 to rotate. At the same time, the adjusting block 18 on the surface of the take-up shaft 15 contacts the protrusion inside the fixing block 16. At this time, the adjusting block 18 is adjusted through the hinge shaft, and at the same time, the second spring 19 at the front end performs reciprocating motion. At this time, the take-up shaft 15 can rotate normally. When the take-up shaft 15 reverses due to human operating errors, the adjusting block 18 and the protrusion inside the fixing block 16 are engaged, resulting in the take-up shaft 15 being unable to rotate, which can prevent personal injuries caused by reversal. Through the rotation of the take-up shaft 15, the fixing rope 10 passes through the guide wheel 9, and the civil defense door main body 2 is raised to complete the installation.

[0031] Working principle: When using the civil air defense door installation structure after a hole is opened in the wall, first fix the base 17 to the ground, then connect the top of the fixing frame 3 and the left side of the fixing plate 4 to the wall body 1 through bolts, and then press down the block 14 on the surface of the buckle 12 on the connecting block 11 at one end of the fixing rope 10. At this time, the buckle 12 is adjusted through the hinge shaft, and the first spring 13 inside is contracted. At this time, after connecting the buckle 12 to the top of the civil air defense door body 2, start the motor 5 to drive the screw rod 6 to rotate, so that the slider 7 on the screw rod 6 moves in the slide groove inside the fixing plate 4, and then the slider 7 drives the moving block 8 below to move, so that the moving block 8 drives the guide wheel 9 in front to move, and moves the guide wheel 9 to the appropriate After the wire take-up shaft 15 is in position, the fixing rope 10 is passed through the guide wheel 9 and one end is fixedly connected to the wire take-up shaft 15. At this time, the handle at one end of the wire take-up shaft 15 is turned so that the handle drives the wire take-up shaft 15 to rotate. At the same time, the adjusting block 18 on the surface of the wire take-up shaft 15 contacts the protrusion inside the fixing block 16. At this time, the adjusting block 18 is adjusted by the hinge shaft, and at the same time, the second spring 19 at the front end performs reciprocating motion. At this time, the wire take-up shaft 15 can rotate normally. When the wire take-up shaft 15 reverses due to human operating errors, the adjusting block 18 and the protrusion inside the fixing block 16 are engaged, resulting in the wire take-up shaft 15 being unable to rotate, thereby preventing personal injuries caused by reversal. Through the rotation of the wire take-up shaft 15, the fixing rope 10 passes through the guide wheel 9 and the civil defense door main body 2 is raised to complete the installation.

[0032] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A structure for installing a civil air defense door after a hole is opened in a wall, comprising a wall body (1) and a civil air defense door body (2); Features: The upper part of the wall body (1) is connected to the fixed frame (3), and the lower part of the fixed frame (3) is fixedly connected to the fixed plate (4), and the interior of the fixed plate (4) is fixedly connected to the motor (5), the front end of the motor (5) is fixedly connected to the screw rod (6), and the screw rod (6) is threadedly connected to the slider (7), and the lower part of the slider (7) is fixedly connected to the moving block (8), the surface of the moving block (8) is fixedly connected to the guide wheel (9), and a fixing rope (10) is provided on the guide wheel (9), and the two ends of the fixing rope (10) are respectively connected to the connecting block (11) and the wire take-up shaft (15); The connecting block (11) is connected to the civil air defense door body (2) via a buckle (12), and the surface of the take-up shaft (15) is connected to the adjusting block (18) via a hinge shaft, and the lower front end of the adjusting block (18) is connected to the take-up shaft (15) via a second spring (19), the adjusting block (18) is engaged with a protrusion inside the right fixed block (16), and the bottom of the fixed block (16) is fixedly connected to the base (17).

2. The installation structure for civil air defense door after a hole is opened in a wall according to claim 1, characterized in that: The upper part of the fixing frame (3) and the left side of the fixing plate (4) are connected to the wall body (1) via bolts, and the bolts are symmetrically arranged about the center of the fixing frame (3) and the fixing plate (4), and the bolts are made of metal.

3. The installation structure for civil air defense door after a hole is opened in a wall according to claim 1, characterized in that: The interior of the buckle (12) is fixedly connected to the tail of the first spring (13), and the front end of the first spring (13) is fixedly connected to the inside of the clamping block (14), and the tail of the clamping block (14) is connected to the buckle (12) via a hinge shaft.

4. The installation structure for civil air defense door after a hole is opened in a wall according to claim 1, characterized in that: The right side of the take-up shaft (15) is connected with a handle, and the surface of the handle is provided with anti-slip grooves, and the handle is made of metal.

5. The installation structure for civil air defense door after a hole is opened in a wall according to claim 1, characterized in that: The fixed block (16) is symmetrically arranged about the center of the take-up shaft (15), and the lower part of the fixed block (16) is fixedly connected to the upper part of the base (17), and the left end of the take-up shaft (15) is rotatably connected to the fixed block (16).

6. The installation structure for civil air defense door after a hole is opened in a wall according to claim 1, characterized in that: The surface of the wire take-up shaft (15) is provided with a limit block, and the limit block is symmetrically arranged about the center of the wire take-up shaft (15).

7. The installation structure for civil air defense door after a hole is opened in a wall according to claim 1, characterized in that: The base (17) is fixedly connected to the ground, and the fixing rope (10) is made of metal.

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