Foundation pit gas film detachable connecting device

Abstract

The utility model is applicable to the technical field of foundation pit gas films, and provides a detachable connecting device for foundation pit gas films, which comprises a lower gas film and an upper gas film, a mounting plate is fixedly connected to the front side of the lower gas film, a mounting groove is formed in the top of the mounting plate, a zipper is arranged between the lower gas film and the upper gas film, a zipper head is mounted on the zipper, and the upper gas film is provided with a mounting groove. By arranging the lower gas film and the upper gas film, the upper gas film and the lower gas film are connected through a zipper, the upper gas film and the lower gas film can be rapidly mounted and dismounted, a connecting belt is arranged on the upper gas film, a hanging ring in the connecting belt and a connecting column can be mounted, and the connecting belt is connected with the upper gas film. And the telescopic sleeve is pulled to enable the inserting column to position the hanging ring, the hanging ring is prevented from being separated from the connecting column, connection stability of the upper air film and the lower air film can be improved, meanwhile, convenience can be brought to disassembly, meanwhile, disassembly and adjustment can be conducted after installation, the using effect is effectively improved, and the using requirement is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of foundation pit air film, and in particular relates to a detachable connection device for a foundation pit air film. Background Art

[0002] The foundation pit air film is a new type of construction protection facility. The foundation pit air film is made of high-strength material and has good wear resistance and tear resistance. It can effectively protect the environment and facilities around the foundation pit and ensure construction safety. At the same time, its special structural design and material selection can effectively block dust in the air, reduce dust pollution at the construction site, and protect the surrounding environment and the health of construction workers.

[0003] The current foundation pit air membrane is large in size, which makes it cumbersome and inconvenient to adjust or dismantle it after installation, which affects the disassembly construction, reduces the convenience of use, and cannot meet the needs of use. Utility Model Content

[0004] The utility model provides a detachable connection device for a foundation pit air film, aiming to solve the problem that the foundation pit air film is relatively large in size, which leads to complicated and inconvenient subsequent adjustment or disassembly after installation.

[0005] The utility model is implemented as follows: a detachable connection device for a foundation pit air film comprises a lower air film and an upper air film: the front face of the lower air film is fixedly connected to a mounting plate, the top of the mounting plate is provided with a mounting groove, a zipper is arranged between the lower air film and the upper air film, a zipper head is installed on the zipper, a baffle is fixedly connected to the front face of the upper air film, a connecting belt is fixedly connected to the front face of the upper air film, a hanging ring is movably connected to the inner wall of the connecting belt, a telescopic sleeve rod is fixedly connected to the top of the mounting plate, one end of the telescopic sleeve rod is fixedly connected to a plug column, the outer wall of the plug column is fixedly connected to an anti-drop sleeve, the outer wall of the plug column is movably connected to a fixing ring, the front face of the lower air film is fixedly connected to a connecting column, the outer wall of the connecting column is provided with a through groove, and one end of the connecting column is fixedly connected to a limiting block.

[0006] Preferably, the outer wall of the plug post is movably connected to the inner wall of the through slot, and the plug post is movably connected to the connecting post via the through slot.

[0007] Preferably, the outer wall of the plug post and the inner wall of the fixing ring are both provided with threads, and the fixing ring is threadedly connected to the plug post.

[0008] Preferably, the hanging ring is fixedly connected to the upper air membrane via a connecting belt, and the connecting belt is a thickened elastic connecting belt.

[0009] Preferably, the outer wall of the hanging ring is fixedly connected with a ring sleeve, and the ring sleeve is a sponge sleeve.

[0010] Preferably, a baffle is fixedly connected to the front side of the upper air membrane, and the baffle is a transparent rubber baffle.

[0011] Preferably, the diameter of the through groove matches the diameter of the anti-dropout sleeve, and the anti-dropout sleeve is a hard rubber anti-dropout sleeve.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By setting up a lower air membrane and an upper air membrane, the upper and lower air membranes are connected by a zipper, so that the upper and lower air membranes can be quickly installed and disassembled, and the connecting belt arranged on the upper air membrane can install the hanging ring in the connecting belt with the connecting column, and the hanging ring can be positioned by pulling the telescopic sleeve to prevent it from being separated from the connecting column. The stability of the connection between the upper and lower air membranes can be improved, and the disassembly can also be facilitated. At the same time, it can also be disassembled and adjusted after installation, which effectively improves the use effect and meets the use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 This is a schematic diagram of the structure of the connecting column of the utility model;

[0017] Figure 4 It is a schematic diagram of the telescopic sleeve rod and the plug-in column structure of the utility model.

[0018] In the figure: 1. lower air membrane; 2. mounting plate; 3. mounting groove; 4. zipper; 5. zipper head; 6. upper air membrane; 7. baffle; 8. connecting belt; 9. hanging ring; 10. ring sleeve; 11. telescopic sleeve rod; 12. plug-in column; 13. anti-drop sleeve; 14. fixing ring; 15. connecting column; 16. through groove; 17. limit block. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model provides a detachable connection device for a foundation pit air film, such as Figure 1-4 As shown, it includes a lower air membrane 1 and an upper air membrane 6: the front side of the lower air membrane 1 is fixedly connected with a mounting plate 2, the top of the mounting plate 2 is provided with a mounting groove 3, a zipper 4 is arranged between the lower air membrane 1 and the upper air membrane 6, a zipper head 5 is installed on the zipper 4, a baffle 7 is fixedly connected with the front side of the upper air membrane 6, a connecting belt 8 is fixedly connected with the front side of the upper air membrane 6, the inner wall of the connecting belt 8 is movably connected with a hanging ring 9, a telescopic sleeve rod 11 is fixedly connected with the top of the mounting plate 2, one end of the telescopic sleeve rod 11 is fixedly connected with a plug column 12, the outer wall of the plug column 12 is fixedly connected with an anti-drop sleeve 13, the outer wall of the plug column 12 is movably connected with a fixing ring 14, the front side of the lower air membrane 1 is fixedly connected with a connecting column 15, the outer wall of the connecting column 15 is provided with a through groove 16, and one end of the connecting column 15 is fixedly connected with a limiting block 17.

[0022] It should be noted that due to the large size of the current foundation pit air membrane, it is cumbersome and inconvenient to adjust or disassemble it later after installation, which affects the disassembly construction, reduces the convenience of use, and cannot meet the needs of use. Therefore, in order to solve the problem that the foundation pit air membrane is large in size, it is cumbersome and inconvenient to adjust or disassemble it later after installation, the present solution is provided with a lower air membrane 1 and an upper air membrane 6, so that the upper and lower air membranes are connected by a zipper 4, so that the upper and lower air membranes can be quickly installed and disassembled, and the connecting belt 8 provided on the upper air membrane 6 can install the hanging ring 9 in the connecting belt 8 with the connecting column 15, and the hanging ring 9 can be positioned by pulling the telescopic sleeve 11 to prevent it from detaching from the connecting column 15, which can improve the stability of the connection between the upper and lower air membranes and bring convenience to disassembly, and can also be disassembled and adjusted after installation, effectively improving the use effect and meeting the needs of use.

[0023] Specifically, in this embodiment, the scheme mainly includes that the outer wall of the plug post 12 is movably connected with the inner wall of the through groove 16, and the plug post 12 is movably connected with the connecting post 15 through the through groove 16, which can position the hanging ring 9 and prevent it from being separated from the connecting post 15.

[0024] In a further preferred embodiment of the present invention, Figure 1-4As shown, the outer wall of the plug post 12 and the inner wall of the fixing ring 14 are both provided with threads, and the fixing ring 14 is threadedly connected to the plug post 12, which facilitates the disassembly and assembly of the fixing ring 14 and the plug post 12, thereby improving the efficiency and convenience of disassembly.

[0025] In this embodiment, when the mounting plate 2 on the lower air membrane 1 is in a fixed state, the fixing ring 14 can be rotated first to disengage it from the outside of the plug post 12, and then the plug post 12 can be squeezed downward to drive the telescopic sleeve 11 to telescope and reset, and when the reset length of the telescopic sleeve 11 becomes shorter, the plug post 12 at one end will disengage from the through groove 16 on the connecting post 15, and then the hanging ring 9 can be removed from the outside of the connecting post 15, and then the zipper head 5 can be pulled to move to open the zipper 4, so that the upper air membrane 6 can be quickly separated from the lower air membrane 1, which is convenient for the disassembly operation of the air membrane.

[0026] In a further preferred embodiment of the present invention, Figure 1-2 As shown, the hanging ring 9 is fixedly connected to the upper air membrane 6 through a connecting belt 8, and the connecting belt 8 is a thickened elastic connecting belt.

[0027] In this embodiment, the hanging ring 9 can be separated and disassembled from the connecting column 15 by pulling, thereby improving the flexibility of installation and disassembly.

[0028] In a further preferred embodiment of the present invention, Figure 1-2 As shown, the outer wall of the hanging ring 9 is fixedly connected with a ring sleeve 10, and the ring sleeve 10 is a sponge sleeve.

[0029] In this embodiment, the friction between the hanging ring 9 and the connecting column 15 can be reduced, and the resistance during connection can be increased, thereby increasing the overall service life.

[0030] In a further preferred embodiment of the present invention, Figure 1 As shown, a baffle 7 is fixedly connected to the front of the upper air membrane 6, and the baffle 7 is a transparent rubber baffle.

[0031] In this embodiment, the zipper 4 can be covered to protect against rain.

[0032] In a further preferred embodiment of the present invention, Figure 1-4 As shown, the diameter of the through groove 16 matches the diameter of the anti-dropout sleeve 13, and the anti-dropout sleeve 13 is a hard rubber anti-dropout sleeve.

[0033] In this embodiment, the tightness between the plug post 12 and the connecting post 15 can be improved when they are installed and connected, so that the installation is stable.

[0034] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0035] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0036] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A detachable connection device for a foundation pit air film, characterized in that: The invention comprises a lower air membrane (1) and an upper air membrane (6): the front of the lower air membrane (1) is fixedly connected to a mounting plate (2), the top of the mounting plate (2) is provided with a mounting groove (3), a zipper (4) is arranged between the lower air membrane (1) and the upper air membrane (6), a zipper head (5) is installed on the zipper (4), a baffle (7) is fixedly connected to the front of the upper air membrane (6), a connecting belt (8) is fixedly connected to the front of the upper air membrane (6), and a hanging ring (9) is movably connected to the inner wall of the connecting belt (8). ), the top of the mounting plate (2) is fixedly connected with a telescopic sleeve rod (11), one end of the telescopic sleeve rod (11) is fixedly connected with a plug post (12), the outer wall of the plug post (12) is fixedly connected with an anti-drop sleeve (13), the outer wall of the plug post (12) is movably connected with a fixing ring (14), the front of the lower air membrane (1) is fixedly connected with a connecting column (15), the outer wall of the connecting column (15) is provided with a through groove (16), and one end of the connecting column (15) is fixedly connected with a limiting block (17).

2. A detachable connection device for foundation pit air film according to claim 1, characterized in that: The outer wall of the plug post (12) is movably connected to the inner wall of the through groove (16), and the plug post (12) is movably connected to the connecting post (15) via the through groove (16).

3. A detachable connection device for foundation pit air film according to claim 1, characterized in that: The outer wall of the plug post (12) and the inner wall of the fixing ring (14) are both provided with threads, and the fixing ring (14) is threadedly connected to the plug post (12).

4. A detachable connection device for foundation pit air film according to claim 1, characterized in that: The hanging ring (9) is fixedly connected to the upper air membrane (6) via a connecting belt (8), and the connecting belt (8) is a thickened elastic connecting belt.

5. A detachable connection device for foundation pit air film according to claim 1, characterized in that: The outer wall of the hanging ring (9) is fixedly connected with a ring sleeve (10), and the ring sleeve (10) is a sponge sleeve.

6. A detachable connection device for foundation pit air film according to claim 1, characterized in that: A baffle (7) is fixedly connected to the front side of the upper air membrane (6), and the baffle (7) is a transparent rubber baffle.

7. A detachable connection device for foundation pit air film according to claim 1, characterized in that: The diameter of the through groove (16) matches the diameter of the anti-dropout sleeve (13), and the anti-dropout sleeve (13) is a hard rubber anti-dropout sleeve.

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