Temporary intercepting air bag for concrete pouring

Abstract

The utility model relates to the technical field of concrete pouring, in particular to a temporary intercepting air bag for concrete pouring, which comprises an intercepting air bag, an air nozzle is arranged at one end of the intercepting air bag, a connecting nozzle is matched with the air nozzle, and a clamping structure is arranged in the middle of the air nozzle. The driving self-locking assembly is rotationally connected to the interior of the air nozzle and is in transmission connection with the clamping mechanism; compared with the prior art, by arranging the clamping structure, the fixing effect between the air nozzle and the connecting nozzle can be improved, separation between the air nozzle and the connecting nozzle in the inflation process of restarting equipment is avoided, transmission connection between the driving self-locking assembly and the clamping structure is achieved by arranging the driving self-locking assembly, the clamping structure can have the self-locking performance, and loosening of the clamping structure is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete pouring, in particular to a temporary intercepting air bag for concrete pouring. Background Art

[0002] Concrete interception airbag is an inflatable separation airbag specially used in concrete engineering. Its main function is to prevent the confusion of concrete of different grades during the pouring process, to ensure the density and integrity of the concrete. At the same time, the interception airbag can also prevent debris from entering the post-pouring zone, to avoid garbage and pollutants from remaining in the structure and affecting the quality of the building.

[0003] During the use of the interception airbag, the interception airbag needs to be inflated, and most of the interception airbags are inflated by an air pump. Due to the practical scenarios of the interception airbag, long-term use will cause the air nozzle interface of the airbag to loosen, thereby affecting the inflation efficiency. Therefore, further improvements are needed on this basis. Utility Model Content

[0004] The utility model aims to provide a temporary interception air bag for concrete pouring to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A temporary interception airbag for concrete pouring, the temporary interception airbag for concrete pouring comprising:

[0007] An intercepting airbag, wherein an air nozzle is arranged at one end of the intercepting airbag, a connecting nozzle is arranged to match the air nozzle, and a clamping structure is arranged in the middle of the air nozzle, and the clamping structure is used to realize the fixation between the air nozzle and the connecting nozzle;

[0008] A driving self-locking component is rotatably connected to the inside of the air nozzle and is transmission-connected to the clamping mechanism, so as to realize the driving and self-locking of the clamping structure.

[0009] As a further solution of the utility model: the clamping structure includes:

[0010] A transmission shaft, the transmission shaft is rotatably connected to the inside of the air nozzle, a plurality of mounting grooves are arranged on the side of the air nozzle, a buckle plate is arranged in the middle of the mounting groove, one end of the buckle plate is fixedly connected to the transmission shaft, one end of the transmission shaft located inside the air nozzle is fixedly connected to a transmission gear, and the two transmission gears are meshed for transmission;

[0011] The card slot is arranged on the side of the mouthpiece and is adapted to the buckle plate.

[0012] As a further solution of the utility model: one end of the gusset plate away from the hinge point is in an arc shape and the arc shape is concentrically arranged with the hinge point.

[0013] As another solution of the utility model: the driving self-locking component includes:

[0014] An adjusting shaft, wherein a rectangular groove is provided on one side of the air nozzle, the adjusting shaft is rotatably connected to the inside of the air nozzle, and one end of the adjusting shaft located inside the air nozzle is fixedly connected to a worm;

[0015] A worm wheel is fixedly connected to one of the transmission shafts and is transmission-connected to the worm.

[0016] As a further solution of the utility model: an air belt is arranged at one end of the nozzle, and the air belt is made of antifreeze material.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] Compared with the prior art, by setting up a snap-fit ​​structure, the fixing effect between the air nozzle and the connecting nozzle can be improved, thereby preventing the air nozzle and the connecting nozzle from separating during the inflation process of the restart device. By setting up a driving self-locking component to achieve a transmission connection between it and the snap-fit ​​mechanism, the snap-fit ​​structure can have self-locking properties to prevent it from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a structural schematic diagram of a temporary interception air bag for concrete pouring.

[0020] Figure 2 The utility model is a schematic diagram of the structure of the air nozzle in the temporary interception air bag for concrete pouring.

[0021] Figure 3 The utility model is an internal top view of the air nozzle of the temporary interception air bag for concrete pouring.

[0022] Figure 4 The utility model is a temporary interception air bag for concrete pouring Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] In the figure: 1-intercepting airbag, 2-air nozzle, 3-connecting nozzle, 31-card slot, 4-air belt, 5-buckle plate, 6-rectangular slot, 7-adjusting shaft, 8-installing slot, 9-transmission shaft, 10-transmission gear, 11-worm, 12-worm wheel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 This embodiment provides a temporary interception airbag for concrete pouring, and the temporary interception airbag for concrete pouring includes:

[0026] An intercepting airbag 1, wherein an air nozzle 2 is provided at one end of the intercepting airbag 1, a connecting nozzle 3 is provided to match the air nozzle 2, and a clamping structure is provided in the middle of the air nozzle 2, and the clamping structure is used to realize the fixation between the air nozzle 2 and the connecting nozzle 3;

[0027] A driving self-locking component, which is rotatably connected to the inside of the air nozzle 2 and is transmission-connected to the clamping mechanism, and can realize the driving and self-locking of the clamping structure;

[0028] Compared with the prior art, by setting up a snap-fit ​​structure, the fixing effect between the air nozzle 2 and the connecting nozzle 3 can be improved, thereby preventing the air nozzle 2 and the connecting nozzle 3 from separating when the restart device is inflated during the inflation process. By setting up a driving self-locking component to achieve a transmission connection between it and the snap-fit ​​mechanism, the snap-fit ​​structure can have self-locking properties to prevent it from loosening.

[0029] See also Figure 1-Figure 3 In one embodiment, the clamping structure comprises:

[0030] A transmission shaft 9, wherein the transmission shaft 9 is rotatably connected to the inside of the air nozzle 2, a plurality of mounting grooves 8 are arranged on the side of the air nozzle 2, a buckle plate 5 is arranged in the middle of the mounting groove 8, one end of the buckle plate 5 is fixedly connected to the transmission shaft 9, and one end of the transmission shaft 9 located inside the air nozzle 2 is fixedly connected to a transmission gear 10, and the two transmission gears 10 are meshed for transmission;

[0031] A card slot 31, which is arranged on the side of the mouthpiece 3 and is adapted to the buckle plate 5;

[0032] See also Figure 2 In one embodiment, the end of the gusset plate 5 away from the hinge point is in an arc shape and the arc shape is concentrically arranged with the hinge point;

[0033] See also Figure 3-Figure 4 In one embodiment, the drive self-locking assembly comprises:

[0034] An adjusting shaft 7, a rectangular groove 6 is provided on one side of the air nozzle 2, the adjusting shaft 7 is rotatably connected to the inside of the air nozzle 2, and a worm 11 is fixedly connected to one end of the adjusting shaft 7 located inside the air nozzle 2;

[0035] A worm wheel 12, wherein the worm wheel 12 is fixedly connected to one of the transmission shafts 9 and is in transmission connection with the worm 11;

[0036] In order to improve the stability of the interface position between the inflation device and the airbag, after the nozzle 3 is sleeved on the air nozzle 2, the adjustment shaft 7 in the middle of the rectangular groove 6 is rotated, and the adjustment shaft 7 in turn drives the worm 11 to rotate. Due to the transmission connection between the worm 11 and the worm wheel 12, one of the transmission shafts 9 can be driven to rotate, and the transmission shaft 9 in turn drives the transmission gear 10 fixedly connected thereto to rotate.

[0037] See also Figure 1 In one embodiment, an air belt 4 is provided at one end of the nozzle 3. The air belt 4 is made of antifreeze material. By providing the antifreeze material, the antifreeze performance of the air belt 4 can be effectively improved to prevent the air belt 4 from breaking during outdoor use.

[0038] Due to the meshing transmission between the two transmission gears 10, multiple transmission shafts 9 can be driven to rotate simultaneously. Through the rotation of multiple transmission shafts 9, the buckle plate 5 can rotate accordingly until a snap fit is formed between the buckle plate 5 and the slot 31 on the side of the nozzle 3, completing the fixation between the air nozzle 2 and the nozzle 3. After the fixation between the air nozzle 2 and the nozzle 3 is completed, the intercepting airbag 1 can be inflated through the inflation device.

[0039] The working principle of the utility model is:

[0040] In this embodiment, in order to improve the stability of the interface position between the inflation device and the airbag, after the nozzle 3 is sleeved on the air nozzle 2, by rotating the adjustment shaft 7 in the middle of the rectangular groove 6, the adjustment shaft 7 drives the worm 11 to rotate. Due to the transmission connection between the worm 11 and the worm wheel 12, one of the transmission shafts 9 can be driven to rotate, and the transmission shaft 9 drives the transmission gear 10 fixedly connected thereto to rotate. Due to the meshing transmission between the two transmission gears 10, multiple transmission shafts 9 can be driven to rotate simultaneously. Through the rotation of multiple transmission shafts 9, the buckle plate 5 can be rotated accordingly until a snap fit is formed between the buckle plate 5 and the card groove 31 on the side of the nozzle 3, completing the fixation between the air nozzle 2 and the nozzle 3. After the fixation between the air nozzle 2 and the nozzle 3 is completed, the intercepting airbag 1 can be inflated through the inflation device.

[0041] Of course, for those skilled in the art, the present invention is not limited to the details of the exemplary embodiments described above, but also includes the same or similar structures that can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0043] The technology, shape and structure parts not described in detail in the present invention are all known technologies.

Claims

1. A temporary interception airbag for concrete pouring, characterized in that: The temporary interception airbag for concrete pouring comprises: An intercepting airbag, wherein an air nozzle is arranged at one end of the intercepting airbag, a connecting nozzle is arranged to match the air nozzle, and a clamping structure is arranged in the middle of the air nozzle, and the clamping structure is used to realize the fixation between the air nozzle and the connecting nozzle; A driving self-locking component is rotatably connected to the inside of the air nozzle and is transmission-connected to the clamping mechanism, so as to realize the driving and self-locking of the clamping structure.

2. The temporary interception airbag for concrete pouring according to claim 1 is characterized in that: The clamping structure comprises: A transmission shaft, the transmission shaft is rotatably connected to the inside of the air nozzle, a plurality of mounting grooves are arranged on the side of the air nozzle, a buckle plate is arranged in the middle of the mounting groove, one end of the buckle plate is fixedly connected to the transmission shaft, one end of the transmission shaft located inside the air nozzle is fixedly connected to a transmission gear, and the two transmission gears are meshed for transmission; The card slot is arranged on the side of the mouthpiece and is adapted to the buckle plate.

3. The temporary interception airbag for concrete pouring according to claim 2 is characterized in that: One end of the buckle plate away from the hinge point is in an arc shape, and the arc shape is concentrically arranged with the hinge point.

4. The temporary interception airbag for concrete pouring according to claim 2 or 3, characterized in that: The driving self-locking component comprises: An adjusting shaft, wherein a rectangular groove is provided on one side of the air nozzle, the adjusting shaft is rotatably connected to the inside of the air nozzle, and one end of the adjusting shaft located inside the air nozzle is fixedly connected to a worm; A worm wheel is fixedly connected to one of the transmission shafts and is transmission-connected to the worm.

5. The temporary interception airbag for concrete pouring according to claim 1 or 2, characterized in that: An air belt is arranged at one end of the nozzle, and the air belt is made of antifreeze material.

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