Building indoor and outdoor conveying closing device

Abstract

The utility model discloses an indoor and outdoor conveying closing device for a building, relates to the technical field of closing devices, and solves the technical problem that the existing technical scheme cannot reliably seal and prevent air from diffusing and escaping. A pre-embedded positioning component is fixedly installed outside the object passing space, the opening and closing device comprises an object passing hole cover plate, and an object passing hole cover seat is arranged between the object passing hole cover plate and the object passing space. The sealing state in the object passing space can be ensured in the using process, and therefore diffusion and escape of air are effectively prevented; a pressure adjusting valve and an object passing hole pressure gauge arranged on the device work cooperatively, and the pressure in the object passing space can be adjusted in real time in different pressure scenes; the alignment difficulty of the object passing hole cover plate is effectively simplified; an operator can operate more conveniently in daily use; and the working procedures required by operation are greatly reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to closed device technical field, concretely is a building indoor and outdoor conveying closed device. BACKGROUND

[0002] The building indoor and outdoor conveying closed device related to the technical field mainly functions in solving the problem of article delivery in high or low pressure environment, while ensuring the constancy of indoor pressure. This device can avoid frequent opening and closing of doors when conveying food or small articles, reduce interference to the indoor environment, especially in high pressure environment, effectively avoiding the inconvenience and influence on indoor personnel caused by sudden pressure reduction. In the presence of infectious sources, the device can also seal and disinfect the conveying space when delivering articles, prevent the leakage of pollutants, and reduce the risk of spreading to the surrounding environment. At the same time, through effective closed design, the device can significantly reduce the escape of indoor air, achieve the purpose of energy saving and consumption reduction, and meet the needs of modern buildings for high efficiency and energy saving.

[0003] The significance of this device is concentrated in environmental protection and public health safety in high-risk scenarios. For example, special places such as hospital isolation areas, laboratories or clean rooms mostly have strict requirements for internal and external pressure difference and air tightness, and the device can maintain the environmental stability of these places during article delivery to ensure safe operation. In addition, by reducing the load impact of opening and closing on air conditioning and ventilation systems, the conveying closed device also plays an important role in energy utilization and green building design. It not only meets the needs of humanized design, but also provides professional support for high pressure difference scenarios, improves the functionality of buildings, and plays an active role in public health and sustainable development.

[0004] The existing technical solution has the technical problem of being unable to reliably close and prevent air diffusion and escape. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a building indoor and outdoor conveying closed device, which solves the technical problem that the existing technical solution cannot reliably close and prevent air diffusion and escape.

[0006] In order to realize the above object, the utility model discloses the following technical scheme to realize: a building indoor and outdoor conveying closing device, including the space of delivering things, the both ends of space of delivering things are installed with opening and closing device, the outer fixed mounting of space of delivering things has embedded positioning member, the opening and closing device includes delivering hole cover plate, be provided with delivering hole cover seat between delivering hole cover plate with space of delivering things, be provided with cover plate sealing rubber ring between delivering hole cover seat with delivering hole cover plate, be provided with connecting piece on delivering hole cover plate, connecting piece with cover plate positioning pin are connected on delivering hole cover plate, be provided with cover plate lock catch on space of delivering things, be provided with opening and closing handle on cover plate lock catch, the threaded connection of opening and closing rod has in cover plate lock catch, opening and closing rod with the rod positioning pin of connecting on delivering hole cover plate, be installed with open and close hand wheel on opening and closing rod, be provided with pressure regulating valve and delivering hole pressure gauge on delivering hole cover plate, be provided with cover plate lock catch limit on delivering hole cover plate, the connecting of building connection device is rotatably connected on connecting piece, be provided with hinge between building connection device with connecting piece, building connection device and building wall body fixed connection have expansion screw.

[0007] Cover plate lock catch limit restricts the operating range of cover plate lock catch, to protect pressure regulating valve and delivering hole pressure gauge.

[0008] Pressure regulating valve adjusts the pressure in space of delivering things according to the value of delivering hole pressure gauge, which helps to open delivering hole cover plate.

[0009] Preferably, the outer side of the space of delivering things is circularly welded to the embedded positioning member, and the space of delivering things is welded to the delivering hole cover plate.

[0010] Preferably, the both sides of the space of delivering things are welded to the internal U-shaped grooves of the delivering hole cover plate, and the delivering hole cover seat is connected to the U-shaped cover plate sealing rubber ring clamping groove on both sides.

[0011] Preferably, the delivering hole cover plate and the connecting piece of the building connection device are fixedly connected by inserting the double-circular cover plate positioning pins into the opening.

[0012] Preferably, the cover plate lock catch and the opening and closing handle are integral components, the opening and closing rod and the open and close hand wheel are integral components, and the two integral components are threadedly connected by the coarse thread opening and closing rod.

[0013] Preferably, the opening and closing rod is screwless in the position of the delivering hole cover plate, and the end part is provided with a U-shaped groove and connected to the delivering hole cover plate by three opening and closing rod positioning pins arranged in T shape.

[0014] Beneficial effects

[0015] The utility model provides a kind of building indoor and outdoor conveying closure device, the utility model can ensure the sealing state in delivery space in use, to effectively prevent the diffusion and escape of air;Pressure regulating valve and delivery hole pressure gauge of device are equipped and work in coordination, the pressure in delivery space can be adjusted in real time in different pressure scenarios;Effectively simplify the alignment difficulty of delivery hole cover plate;Operator is more convenient to operate in routine use;And cover plate lock catch and opening and closing handle are set to integrated design, substantially reduce the process required for operation, improve work efficiency;To protect important components such as pressure regulating valve and delivery hole pressure gauge, the limit stop of cover plate lock catch can limit its operating range, to avoid damage risk caused by misoperation;The connection of the delivery space of the device and its structural components is more firm, guarantees the stability of long-term use;Device has sufficient mechanical strength and reliability under complex environment, improves its service life. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the main view structural schematic drawing of the building indoor and outdoor conveying closure device of the utility model.

[0017] Figure 2 It is the side view sectional structure schematic drawing of the building indoor and outdoor conveying closure device of the utility model.

[0018] Figure 3 It is the part structure schematic drawing of the building indoor and outdoor conveying closure device of the utility model.

[0019] Figure 4 It is the part structure schematic drawing of the building indoor and outdoor conveying closure device of the utility model.

[0020] Figure 5 It is the part structure schematic drawing of the building indoor and outdoor conveying closure device of the utility model.

[0021] Figure 6 It is the part structure schematic drawing of the building indoor and outdoor conveying closure device of the utility model.

[0022] Figure 7 It is the part structure schematic drawing of the building indoor and outdoor conveying closure device of the utility model.

[0023] Figure 8 It is the part structure schematic drawing of the building indoor and outdoor conveying closure device of the utility model.

[0024] Figure 9 It is the part structure schematic drawing of the building indoor and outdoor conveying closure device of the utility model.

[0025] Figure 10The utility model discloses a part structure schematic diagram of building indoor and outdoor conveying closing device.

[0026] In the drawing: 1, delivery space; 2, pre-buried positioning component; 3, delivery hole cover seat; 4, cover plate sealing rubber ring; 5, delivery hole cover plate; 6, connecting piece; 7, cover plate positioning pin; 8, cover plate lock catch; 9, opening and closing handle; 10, opening and closing rod; 11, rod positioning pin; 12, opening and closing hand wheel; 13, pressure regulating valve; 14, delivery hole pressure gauge; 15, cover plate lock catch limiting; 16, building connecting device; 17, hinge; 18, expansion screw; DETAILED DESCRIPTION

[0027] In order to further illustrate the technical means and effects taken by the utility model to achieve the predetermined utility model purposes, 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 a part of the embodiments of the utility model, not all the embodiments. The detailed description is as follows.

[0028] Please refer to Figures 1-10 The utility model provides a technical scheme: a building indoor and outdoor conveying closing device, including delivery space 1, the both ends of delivery space 1 are equipped with opening and closing device, pre-buried positioning component 2 is fixedly installed outside delivery space 1, and the opening and closing device includes delivery hole cover plate 5. Delivery hole cover plate 5 and delivery space 1 are provided with delivery hole cover seat 3, cover plate sealing rubber ring 4 is arranged between delivery hole cover seat 3 and delivery hole cover plate 5, connecting piece 6 is arranged on delivery hole cover plate 5, cover plate positioning pin 7 is connected on delivery hole cover plate 5 with connecting piece 6, cover plate lock catch 8 is arranged on delivery space 1, opening and closing handle 9 is arranged on cover plate lock catch 8, opening and closing rod 10 is screw-connected in cover plate lock catch 8, rod positioning pin 11 is connected on delivery hole cover plate 5 with opening and closing rod 10, opening and closing hand wheel 12 is installed on opening and closing rod 10, pressure regulating valve 13 and delivery hole pressure gauge 14 are arranged on delivery hole cover plate 5, cover plate lock catch 8 limiting is arranged on delivery hole cover plate 5, building connecting device 16 is rotatably connected on connecting piece 6, hinge 17 is arranged between building connecting device 16 and connecting piece 6, and expansion screw 18 is fixedly connected between building connecting device 16 and building wall.

[0029] Cover plate lock catch 8 limiting catch limits the operating range of cover plate lock catch 8 to protect pressure regulating valve 13 and delivery hole pressure gauge 14.

[0030] Pressure regulating valve 13 adjusts the pressure in delivery space 1 according to the value of delivery hole pressure gauge 14, which helps to open delivery hole cover plate 5.

[0031] The embodiment is further provided with the circular welding connection between the outside of the delivery space 1 and the pre-buried positioning member 2, and the welding connection between the delivery space 1 and the delivery hole cover plate 5.

[0032] The embodiment is further provided with the welding connection between the two sides of the delivery space 1 and the internal U-shaped groove of the delivery hole cover plate 5, and the clamping groove type connection between the delivery hole cover seat 3 and the U-shaped cover plate sealing rubber ring 4 on both sides.

[0033] The embodiment is further provided with the double circular cover plate positioning pin 7 mouth-inserting type fixed connection between the delivery hole cover plate 5 and the connecting member 6 of the building connecting device 16.

[0034] The embodiment is further provided with the integral member between the cover plate lock 8 and the opening and closing handle 9, and the integral member between the opening and closing rod 10 and the opening and closing hand wheel, and the threaded connection between the two integral members.

[0035] The embodiment is further provided with the non-threaded opening and closing rod 10 located in the delivery hole cover plate 5 position, and the T-shaped arrangement connection between the three opening and closing rod 10 positioning pins and the delivery hole cover plate 5.

[0036] The detailed connection means is a known technology in the art. Figures 1-10 As shown in the utility model, in the using process, first, the delivery hole cover seat 3 and the delivery space 1 are firmly welded in the civil construction stage, and it is ensured that the pre-buried positioning member 2 is accurately pre-buried in the building wall. After the completion of the building main body construction, the cover plate sealing rubber ring 4 is installed on the delivery hole cover seat 3. In the device, the cover plate lock 8 and the opening and closing handle 9 of the cover plate lock 8 are designed as an integration, the coarse threaded opening and closing rod 10 and the flange type opening and closing hand wheel are also integrated, and the two integrations are connected through the threaded opening and closing rod 10. The delivery hole cover plate 5 is fixed through the circular cover plate positioning pin 7 and the delivery hole cover plate 5 connecting device, and the delivery hole cover plate 5 is connected through multiple opening and closing rod 10 positioning pins and the coarse threaded opening and closing rod 10. After the position of the cover plate lock 8 is adjusted, the cover plate lock 8 is installed and limited, and the pressure regulating valve 13 and the delivery hole pressure gauge 14 are set.

[0037] In use, when closing the cover plate on one side of the delivery hole, the following steps are completed: first, the items to be delivered are placed in the delivery space 1. Then, the delivery hole cover plate 5 is closed, the cover plate lock 8 is tightened with the delivery hole cover seat 3 by adjusting the opening and closing handle 9 of the cover plate lock 8. At the same time, the front end of the coarse threaded opening and closing rod 10 is pushed in by operating the flange type opening and closing hand wheel, so as to ensure that the delivery hole cover plate 5 is closed.

[0038] When the delivery hole is opened, the following steps are reversed: first, start the pressure regulating valve 13 to balance the pressure inside and outside the delivery space 1, and then confirm that the pressure is zero through the delivery hole pressure gauge 14. Next, by operating the flange opening and closing handle, the front end of the coarse threaded opening and closing rod 10 is retracted, the cover plate lock 8 is adjusted by rotating the cover plate lock 8 opening and closing handle 9, and the cover plate lock 8 is separated from the delivery hole cover seat 3. Finally, by operating the flange opening and closing handle and supporting the delivery hole cover plate 5, the items in the delivery space 1 are taken out, and the whole process of item delivery is completed.

[0039] The above operation method is suitable for the operation steps on both sides of the delivery hole, and the item delivery can be accurately, efficiently and safely completed, effectively ensuring the sealing of the delivery space 1 and the balance of the pressure inside and outside the room. This design not only makes the operation convenient for the operator, but also improves the adaptability and reliability of the device in different use scenarios, and realizes the efficient sealing and protection function in the process of item delivery.

[0040] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations.

[0041] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the present application, and any equivalent embodiments with equivalent changes are equivalent to the above embodiments. Any modification, equivalent change and modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the present application.

Claims

1. A building indoor / outdoor conveying closure device, comprising a delivery space (1), characterized in that, The delivery space (1) is equipped with opening and closing devices at both ends. A pre-embedded positioning component (2) is fixedly installed outside the delivery space (1). The opening and closing device includes a delivery hole cover plate (5). A delivery hole cover seat (3) is provided between the delivery hole cover plate (5) and the delivery space (1). A cover sealing rubber ring (4) is provided between the delivery hole cover seat (3) and the delivery hole cover plate (5). A connector (6) is provided on the delivery hole cover plate (5). A cover positioning pin (7) is connected to the connector (6) and the delivery hole cover plate (5). A cover lock (8) is provided on the delivery space (1). An opening and closing handle (9) is provided on the cover lock (8). The cover plate latch (8) is internally threaded with an opening and closing rod (10). The opening and closing rod (10) is connected to the delivery hole cover plate (5) with a rod positioning pin (11). The opening and closing rod (10) is equipped with an opening and closing handwheel (12). The delivery hole cover plate (5) is equipped with a pressure regulating valve (13) and a delivery hole pressure gauge (14). The delivery hole cover plate (5) is equipped with a cover plate latch (8) for limiting. The connecting piece (6) is rotatably connected with a building connecting device (16). The building connecting device (16) and the connecting piece (6) are provided with a hinge (17). The building connecting device (16) is fixedly connected to the building wall with an expansion bolt (18).

2. The building indoor / outdoor conveying closure device according to claim 1, characterized in that... The outer side of the delivery space (1) is connected to the pre-embedded positioning component (2) by circular welding, and the delivery space (1) is connected to the delivery hole cover plate (5) by welding.

3. The building indoor / outdoor conveying closure device according to claim 1, characterized in that... The two sides of the delivery space (1) are welded to the U-shaped groove inside the delivery hole cover plate (5), and the delivery hole cover seat (3) is connected to the two sides by U-shaped cover plate sealing rubber rings (4) in a slot-type connection.

4. A building indoor / outdoor conveying closure device according to claim 1, characterized in that... The delivery hole cover (5) and the building connection device (16) connector (6) are fixedly connected by a double circular cover plate positioning pin (7) through an insertion method.

5. A building indoor / outdoor conveying closure device according to claim 1, characterized in that... The cover plate latch (8) and the opening and closing handle (9) are integral components, the opening and closing rod (10) and the opening and closing handwheel are integral components, and the two integral components are connected by a coarse thread opening and closing rod (10).

6. A building indoor / outdoor conveying closure device according to claim 1, characterized in that... The opening and closing rod (10) is located in the position of the delivery hole cover plate (5) without threads, and the end has a U-shaped groove and is connected to the delivery hole cover plate (5) by three opening and closing rods (10) in a T-shaped arrangement.

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