Air tightness detection device for constructional engineering

Abstract

The utility model relates to the technical field of air tightness detection of constructional engineering, and discloses an air tightness detection device for constructional engineering, which comprises a box body and a control box, the control box is arranged at the upper part of the center of the front end surface of the box body, hubs are arranged at the lower parts of the rear ends of the two side walls of the box body, and a pulling structure is arranged at the front part of the center of the lower end surface of the box body. Supporting legs are arranged on the front portions of the two sides of the lower end face of the box body, a storage battery is fixedly connected to the rear portion of the lower inner wall of the box body, a storage box is arranged in the box body at the upper end of the storage battery, a cover plate is rotationally connected to the upper end face of the box body at the upper end of the storage box, and the lower end of the cover plate penetrates through the upper end face of the box body and extends to the upper inner wall of the box body. And a suction structure is arranged at the front part in the box body. According to the utility model, the suction structure is convenient to fix with the sealing plate for sealing, so that the sealing performance is improved, the suction structure is convenient to store after being used, and the suction structure is moved through the pulling structure, so that the use flexibility of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering air tightness detection, especially building engineering air tightness detection device. BACKGROUND

[0002] Building engineering refers to the engineering activities related to the planning, design, construction, maintenance and management of buildings. It covers the entire process from conceptual design to final delivery for use, including the construction of various types of buildings such as residential, commercial, industrial and public buildings. Building engineering is a multidisciplinary field that involves civil engineering, structural engineering, architecture, environmental engineering, materials science, project management and other professional fields. It is necessary to check the sealing degree of the room, such as window sealing, door and window sealing, etc. Then, use the test instrument to test the air tightness, detect the air leakage rate inside the building, and the test results can be reflected in the report. Finally, the air tightness is checked, and the air leakage condition inside the building is checked. If air leakage is found, measures can be taken to improve according to the test results.

[0003] There are still some problems in the use of existing building engineering air tightness detection devices. In the use process, the sealing plate is used to seal the room, the fan or air pump needs to be connected with the sealed room, the installation position is prone to leakage, and it is not convenient to install. And it is not convenient to carry during moving, therefore, the technical personnel in the field provides a kind of building engineering air tightness detection device to solve the problems raised in the above background technology. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of building engineering air tightness detection device, when using, by the air passage that is opened in the sealed sealing plate, substrate is attached on air passage, substrate is fixed on sealing plate using screw, during the process of fixing, three rubber rings are extruded, the connecting position is sealed, the sealing property is improved while also facilitating installation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of building engineering air tightness detection device, including box and control box, the control box is arranged in the upper center of the front end face of box, the lower end of the rear end of the two side walls of box is equipped with hub, the lower end face of box is equipped with pull structure in the front center, the lower end face of both sides of box is equipped with support leg in the front, the lower inner wall of box is fixedly connected with battery in the rear, the inside of the upper end of the battery end box is equipped with storage box, the upper end of the upper end face of the storage box end box is rotatably connected with cover plate, the lower end of cover plate penetrates the upper end face of box and reaches the upper inner wall of box, the inside of the front of box is equipped with suction structure;

[0006] Through the technical scheme, the suction structure is convenient to fix with the sealing plate for sealing, the sealing performance is improved, and the suction structure is convenient to store after use.

[0007] Further, the suction structure comprises a base plate, three rubber rings, an air cover, four buckles and four hooks, the base plate is arranged on the upper end face of the box body, the three rubber rings are arranged in concentric circles at the center of the upper end face of the base plate, the air cover is arranged at the center of the lower end face of the base plate, the four hooks are arranged at the lower ends of the front and rear sides of the two side walls of the base plate, the four buckles are arranged on the two side walls of the box body at the lower ends of the four hooks, and the upper end face of the base plate is provided with two detection structures.

[0008] Through the technical scheme, the air passage is opened on the sealing plate, the base plate is attached to the air passage, and the base plate is fixed to the sealing plate by screws. During the fixing process, the three rubber rings are pressed to seal the connection position, thereby improving the sealing performance and facilitating installation.

[0009] Further, the air cover is fixedly connected with an air pipe at the lower end, the air pipe is fixedly connected with a rotary joint at the end, the air pipe is wound outside the rotary joint, a winding disc is arranged outside the air pipe, a support is arranged outside the winding disc, an air pump and a servo motor are arranged on the two side walls of the support respectively, the output end of the servo motor penetrates the servo motor, and the end is fixedly connected with the rotary joint. The input end of the air pump penetrates the support, and the end is connected between the rotary joint and the rotary output end.

[0010] Through the technical scheme, the air pump is started, the air cover is connected with the air pipe through the rotary joint, and the room is communicated, so as to extract or transport gas for testing. The rotary joint can transport gas during rotation, and does not affect the rotation during storage. The servo motor is started, the rotary end of the rotary joint is rotated by the servo motor, the air pipe is wound on the rotary end of the rotary joint, the winding disc is limited, the air pipe is stored, the base plate is limited by the four buckles hung on the four hooks, and the base plate is fixed.

[0011] Further, the pulling structure comprises two guide pipes, a pull rod, two sliding grooves and two bolts, the two guide pipes are arranged at the lower end faces of the two sides of the box body respectively, the pull rod penetrates the front end faces of the two guide pipes at the two ends respectively and extends into the interiors of the two guide pipes, the two sliding grooves are arranged at the centers of the lower end faces of the two guide pipes respectively, the two bolts are arranged at the lower ends of the two sliding grooves respectively, the upper ends of the two bolts penetrate the two sliding grooves and extend into the interiors of the two guide pipes respectively, and the ends are threadedly connected with the lower end faces of the two pull rods respectively.

[0012] Through the technical scheme, the two bolts are moved to the front end along the two sliding grooves by pulling out the pull rod, the pull rod is pulled up, the two supporting legs are lifted off the ground, and the two wheel hubs are supported, so that the equipment is convenient to move.

[0013] Further, a limiting block is rotationally connected to the upper end face of the box body in front of the cover plate, and the lower end face of the limiting block is attached to the upper end face of the cover plate.

[0014] Through the technical scheme, the cover plate is conveniently limited by the limiting block to prevent the cover plate from overturning during movement.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] In the utility model, when the air tightness detection device for construction engineering is used, a ventilation passage is opened on the sealed sealing plate, the base plate is attached to the ventilation passage, and the base plate is fixed on the sealing plate by using screws. During the fixing process, the three rubber rings are extruded to seal the connection position, thereby improving the sealing performance and facilitating installation.

[0017] In the utility model, after detection, the base plate is removed, the servo motor is started, the servo motor drives the rotary joint rotating end to rotate, the air pipe is wound on the rotary joint rotating end, the winding disc is used for limiting, the air pipe is conveniently stored, the base plate is limited by the four buckles hung on the four hooks, and the base plate is conveniently fixed.

[0018] In the utility model, the two bolts are moved to the front end along the two sliding grooves by pulling out the pull rod, the pull rod is pulled up, the two supporting legs are lifted off the ground, the two wheel hubs are supported, the equipment is convenient to move, and when the equipment is used, the equipment is placed downward by the two supporting legs to support the ground, so that the equipment is convenient to move and use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A perspective view of an air tightness detection device for construction engineering is provided for the utility model;

[0020] Figure 2 Another perspective view of an air tightness detection device for construction engineering is provided for the utility model;

[0021] Figure 3 A perspective view of an air tightness detection device for construction engineering is provided for the utility model;

[0022] Figure 4 A perspective view of an air tightness detection device for construction engineering is provided for the utility model;

[0023] Figure 5 Another perspective view of a pulling structure of an air tightness detection device for construction engineering is provided for the utility model.

[0024] Legend:

[0025] 1, box; 2, hub; 3, cover plate; 4, limiting block; 5, suction structure; 501, base plate; 502, rubber ring; 503, air cover; 504, winding disc; 505, air pipe; 506, rotary joint; 507, air pump; 508, bracket; 509, servo motor; 510, buckle; 511, hook; 6, control box; 7, pull structure; 701, guide pipe; 702, pull rod; 703, sliding slot; 704, bolt; 8, support leg; 9, battery; 10, storage box. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Referring to Figures 1-5 The utility model provides an embodiment: a kind of air tightness detection device for constructional engineering, including box 1 and control box 6, control box 6 is set in the upper center of the front end surface of box 1, the rear lower part of the two side walls of box 1 is equipped with hub 2, the front center of the lower end surface of box 1 is equipped with pull structure 7, and then moves by pull structure 7, improve the flexibility of equipment use, the front center of the lower end surface of box 1 is equipped with support leg 8, the rear lower wall of box 1 is fixedly connected with battery 9, the inside of the upper end of battery 9 is equipped with storage box 10 in the inside of the upper end of box 1, the upper end of the upper end surface of storage box 10 is rotatably connected with cover plate 3, cover plate 3 lower end penetrates the upper end surface of box 1 and reaches the upper inner wall of box 1, the front of the inside of box 1 is equipped with suction structure 5, fixed between the sealing plate for sealing by suction structure 5, and improve the sealing property, also convenient to store after use.

[0028] The suction structure 5 comprises a base plate 501, three rubber rings 502, an air cover 503, four buckles 510 and four hooks 511. The base plate 501 is arranged on the upper end face of the box body 1. The three rubber rings 502 are arranged in concentric circles on the upper end face of the base plate 501. The air cover 503 is arranged on the lower end face of the base plate 501. The four hooks 511 are arranged on the lower end of the two side walls of the box body 1. The four buckles 510 are arranged on the lower end of the two side walls of the box body 1. Two detection structures are arranged on the upper end face of the base plate 501. An air passage is opened on the sealed sealing plate. The base plate 501 is attached to the air passage. Screws are used to fix the base plate 501 on the sealing plate. During the fixing process, the three rubber rings 502 are extruded to seal the connection position, thereby improving the sealing performance and facilitating installation.

[0029] The air cover 503 is fixedly connected with an air pipe 505. The end of the air pipe 505 is fixedly connected with a rotary joint 506. The air pipe 505 is wound outside the rotary joint 506. A winding disc 504 is arranged outside the air pipe 505. A support 508 is arranged outside the winding disc 504. An air pump 507 and a servo motor 509 are arranged on the two side walls of the support 508. The output end of the servo motor 509 penetrates the servo motor 509 and is fixedly connected with the rotating end of the rotary joint 506. The input end of the air pump 507 penetrates the support 508 and is connected with the rotating output end of the rotary joint 506. The air cover 503 is connected with the room through the rotary joint 506 and the air pipe 505 by starting the air pump 507, thereby facilitating the extraction or transportation of the gas for inspection. The rotary joint 506 can transport the gas during the rotating process and will not affect the rotation during storage. The servo motor 509 is started to drive the rotating end of the rotary joint 506 to rotate, so that the air pipe 505 is wound on the rotating end of the rotary joint 506. The winding disc 504 is used for limiting the air pipe 505. The base plate 501 is limited by the four buckles 510 hung on the four hooks 511, thereby facilitating the fixation.

[0030] The pulling structure 7 comprises two guide pipes 701, a pull rod 702, two sliding grooves 703 and two bolts 704. The two guide pipes 701 are arranged on the lower end face of the box body 1. The two ends of the pull rod 702 penetrate the front end faces of the two guide pipes 701 and extend into the two guide pipes 701. The two sliding grooves 703 are arranged on the lower end faces of the two guide pipes 701. The two bolts 704 are arranged on the lower ends of the two sliding grooves 703. The upper ends of the two bolts 704 penetrate the two sliding grooves 703 and extend into the two guide pipes 701, and are threadedly connected with the lower end faces of the two pull rods 702. The two bolts 704 move forward along the two sliding grooves 703 by pulling out the pull rod 702, so that the pull rod 702 is pulled up and the two supporting legs 8 are lifted off the ground, thereby facilitating the movement of the equipment.

[0031] The limiting block 4 is rotatably connected to the upper end face of the box body 1 at the front end of the cover plate 3, and the lower end face of the limiting block 4 is attached to the upper end face of the cover plate 3, so that the cover plate 3 is limited by the limiting block 4, and the cover plate 3 is prevented from being turned over during movement.

[0032] Working principle: by pulling out the pull rod 702, the two bolts 704 move to the front end along the two sliding grooves 703, pull up the pull rod 702, and the two supporting legs 8 are lifted off the ground, and the two wheel hubs 2 are supported, which facilitates the movement of the equipment. When in use, place it downward and support the ground through the two supporting legs 8, which facilitates movement and use. When in use, open an air passage on the sealed sealing plate, attach the base plate 501 to the air passage, and fix the base plate 501 on the sealing plate with screws. During the fixing process, the three rubber rings 502 are extruded to seal the connection position, which improves the sealing performance and facilitates installation.

[0033] By starting the air pump 507, the air cover 503 is connected with the air pipe 505 through the rotary joint 506, and is communicated with the room, which facilitates the extraction or transportation of gas for testing. The rotary joint 506 can transport gas during rotation and will not affect the rotation during storage. Then, the servo motor 509 is started to drive the rotary joint 506 to rotate, so that the air pipe 505 is wound on the rotary joint 506, and then the winding disc 504 is used for limiting, which facilitates the storage of the air pipe 505. Then, the four buckles 510 are hung on the four hooks 511 to limit the base plate 501, which facilitates fixation.

[0034] Finally, it should be pointed out that the above-mentioned is only the preferred embodiment of the present application and is not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement of some technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A kind of airtightness detection device for construction engineering, including box (1) and control box (6), the control box (6) is set in the upper center of the front end surface of box (1), it is characterized by: The lower end of the rear end of the both side walls of the box (1) is provided with a hub (2), the front center of the lower end face of the box (1) is provided with a pulling structure (7), the front of the both sides of the lower end face of the box (1) is provided with a supporting leg (8), the rear of the lower inner wall of the box (1) is fixedly connected with a storage battery (9), the inside of the upper end of the storage battery (9) is provided with a storage box (10), the upper end of the upper end face of the storage box (10) is rotatably connected with a cover plate (3), the lower end of the cover plate (3) penetrates the upper end face of the box (1) to the upper inner wall of the box (1), and the inside of the front of the box (1) is provided with a suction structure (5).

2. The air tightness detection device for construction engineering according to claim 1, characterized in that: The suction structure (5) comprises a base plate (501), three rubber rings (502), a gas cover (503), four buckles (510) and four hooks (511), the base plate (501) is arranged on the upper end face of the box (1), the three rubber rings (502) are concentrically arranged at the center of the upper end face of the base plate (501), the gas cover (503) is arranged at the center of the lower end face of the base plate (501), the four hooks (511) are arranged at the lower part of the front and rear ends of the two side walls of the base plate (501), the four buckles (510) are arranged on the two side walls of the box (1) at the lower end of the four hooks (511), and the upper end face of the base plate (501) is provided with two detection structures.

3. An air tightness testing device for construction engineering according to claim 2, characterized in that: The lower end of the gas cover (503) is fixedly connected with a gas pipe (505), the end of the gas pipe (505) is fixedly connected with a rotary joint (506), the gas pipe (505) is wound outside the rotary joint (506), the outside of the gas pipe (505) is provided with a winding disc (504), the outside of the winding disc (504) is provided with a support (508), the two side walls of the support (508) are respectively provided with a gas pump (507) and a servo motor (509), the output end of the servo motor (509) penetrates the servo motor (509), and the end is fixedly connected with the rotating end of the rotary joint (506), and the input end of the gas pump (507) penetrates the support (508), and the end is connected between the rotating output end of the rotary joint (506).

4. The air tightness detection device for construction engineering according to claim 1, characterized in that: The pulling structure (7) comprises two guide pipes (701), a pull rod (702), two sliding grooves (703) and two bolts (704), the two guide pipes (701) are arranged at the both sides of the lower end face of the box (1), the pull rod (702) penetrates the front end faces of the two guide pipes (701) and extends to the interiors of the two guide pipes (701), the two sliding grooves (703) are arranged at the centers of the lower end faces of the two guide pipes (701), and the two bolts (704) are arranged at the lower ends of the two sliding grooves (703).

5. The air tightness testing device for constructional engineering according to claim 1, characterized in that: A limit block (4) is rotatably connected to the upper end face of the box (1) at the front end of the cover plate (3), and the lower end face of the limit block (4) is attached to the upper end face of the cover plate (3).

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