CN214498824U

CN214498824U - Humidity-isolating closed door of curing room

Info

Publication number: CN214498824U
Application number: CN202023198780.5U
Authority: CN
Inventors: 张钰玮
Original assignee: Beijing Tiecheng Cigna Engineering Testing Co Ltd
Current assignee: Beijing Tiecheng Cigna Engineering Testing Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-26
Anticipated expiration: 2030-12-25

Abstract

The application discloses a humidity-insulating closed door of a curing room, which comprises a door frame and door plates, wherein the door plates are hinged on the door frame, each door plate comprises a first door and a second door, sealing devices are connected to the first door and the second door, and the sealing devices are positioned at the joint of the first door and the second door, the joint of the first door and the door frame and the joint of the second door and the door frame; the air supply device is characterized in that a plurality of air holes are formed in the inner side of the door frame, the air holes are communicated with air supply devices for supplying air to the air holes, and air flowing out of the air holes forms an air curtain on the inner side of the door frame. This application has and reduces the effect that the moisture spilled over under the state of opening of curing chamber door.

Description

Humidity-isolating closed door of curing room

Technical Field

The application relates to the technical field of humidity insulation of curing rooms, in particular to a humidity insulation closed door of a curing room.

Background

In a curing room for curing concrete test blocks, the humidity in the curing room is usually very high, and can even reach 95% at the highest, because the curing conditions of the concrete require certain humidity and temperature. The sealing door body of the curing room usually has high requirements, and when the door body is closed, the humidity and temperature in the curing room need to be ensured to be maintained within a certain range, so that the test effect on the concrete test block is ensured.

The utility model discloses a chinese utility model patent that grant bulletin number is CN210460432U discloses a canned type timber, including the door frame, first seal groove has been seted up to the interior top lateral wall of door frame, and the second seal groove has all been seted up to the interior left side wall and the interior right side wall of door frame, and the positive middle part of door frame is provided with the door plant, and the right side at the door plant back is articulated through the hinge with the right side at the door frame back, and the inserting groove has been seted up at the positive middle part of door plant. This canned type timber cooperatees through first seal groove and second seal groove and first T-shaped piece and second T-shaped piece and has realized that the timber is last to control three sides sealed, and the third T-shaped piece seals the bottom of timber, and then has realized the sealed of whole timber, and is sealed effectual, and the bottom of third T-shaped piece, the front of second T-shaped piece and back fixed connection's sealing strip have strengthened the sealed effect of timber.

Above-mentioned current technical scheme, in the use of maintenance room, owing to need access concrete test block in the maintenance room, when the maintenance room door body is opened and access concrete test block, the moisture in the maintenance room can overflow through the door, makes the outdoor air humidity of maintenance, and then leads to the ground wet and smooth, produces the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide a maintenance room moisture-proof closing door having an effect capable of reducing the overflow of moisture in an open state of a maintenance room door.

The technical purpose of the application is realized by the following technical scheme:

a humidity-insulating closed door of a curing room comprises a door frame and door plates, wherein the door plates are hinged to the door frame, each door plate comprises a first door and a second door, sealing devices are connected to the first door and the second door, and the sealing devices are positioned at the joint of the first door and the second door, the joint of the first door and the door frame and the joint of the second door and the door frame;

the air supply device is characterized in that a plurality of air holes are formed in the inner side of the door frame, the air holes are communicated with air supply devices for supplying air to the air holes, and air flowing out of the air holes forms an air curtain on the inner side of the door frame.

Through adopting above-mentioned technical scheme, sealing device on the door plant can guarantee to block the moisture when the door plant is closed and spill over, and gas pocket department can the blowout gas, forms the air curtain in the middle of the door frame, and then reduces the moisture when the door is opened and spills over.

The application is further configured to: the door frame is provided with an air cavity, the air cavity is communicated with the air hole, the door frame is provided with an air inlet, the air inlet is communicated with the air cavity, and the air inlet is communicated with an air pump for sending air into the air cavity.

Through adopting above-mentioned technical scheme, with an air pump intercommunication air cavity and all gas pockets, can guarantee that all gas pocket spun gas pressure is the same when letting in gas, make the air curtain stable, it is better to block the effect that moisture spills over from the curing chamber.

The application is further configured to: the door frame is provided with a button, the button is used for controlling the air pump to be opened or closed, and when the door panel is opened, the door panel releases the action applied to the button to enable the button to control the air pump to be opened.

By adopting the technical scheme, when the two doors close the trigger button at the same time, the air pump stops working; if any one of the doors is opened, the air pump starts to work to form an air curtain, and the effect of blocking the overflow of moisture is better.

The application is further configured to: the sealing device comprises a sealing plate fixedly arranged on the door plate, wherein a sealing strip is fixedly arranged on the sealing plate and is used for the contact position of the door plate and the door frame and the contact position of the first door and the second door.

Through adopting above-mentioned technical scheme, the closing plate stops each gap between door plant and the door frame, seals through the sealing strip, and the gap in the middle of first door and the second door also has the sealing strip to seal in addition to sealed effect has been promoted.

The application is further configured to: be provided with sealing device on the closing plate, sealing device includes the mounting box, the mounting box is used for holding the sealing strip and guides the sealing strip to slide towards the door frame direction, be provided with the spring in the mounting box, the spring is used for applying the effort towards the door frame direction to the sealing strip.

By adopting the technical scheme, the sealing device is arranged on the sealing plate, the sealing device adopts the spring to achieve the effect of elastic arrangement, and the spring can ensure that certain pressure is kept between the sealing strip and the door frame when the door is closed, so that the sealing effect of the sealing strip is better; in addition, the sealing device is a whole and is connected with the sealing plate through the mounting bolt, so that the working step of mounting the sealing strip is simplified, and the sealing device is convenient to replace quickly.

The application is further configured to: the first door and the second door are fixedly connected with tension springs respectively, the tension springs are fixedly connected with the door frame, and the tension springs are used for driving the first door and the second door to rotate towards the direction of the door frame.

Through adopting above-mentioned technical scheme, when the closing door was opened, the pulling force of extension spring can make door self-closing, prevents to lead to the closing door to keep the open mode because the staff forgets, and the moisture spills over the maintenance room.

The application is further configured to: the door is characterized in that a cavity is formed in the first door, a stop block is arranged in the cavity, a stop groove is formed in the door frame, the stop block can enter the stop groove and stop the relative rotation of the first door and the door frame, a knob is arranged on the first door, and the knob drives the stop block to move along the cavity.

By adopting the technical scheme, when the first door is closed, the door frame extrudes the stop block to enable the stop block to move towards the inner part of the cavity, and after the first door is closed, the stop block slides into the stop groove to stop the relative rotation between the first door and the door frame, so that the first door is prevented from being automatically opened due to external reasons; when the door needs to be opened, the knob is rotated manually to enable the stop block to ascend and leave the stop groove, and the first door can rotate.

The application is further configured to: the first door is provided with a locking groove, and the second door is provided with a door handle.

By adopting the technical scheme, the first door and the second door can be locked through the matching of the locking groove of the first door and the door handle on the second door, so that the whole closed door keeps sealed; when the closed door needs to be opened, the second door can be opened by rotating the door handle.

In summary, the present application includes at least one of the following benefits:

1. when the closed door is opened, gas is sprayed out of the gas holes, and an air curtain is formed in the middle of the door, so that moisture overflow can be effectively reduced by the air curtain;

2. when the sealing door is closed, the sealing strip can ensure that the door frame has stable pressure to compress the door frame, so that the sealing property is improved;

3. when the closed door is opened, the tension spring enables the door to be automatically closed, and the phenomenon that the air pump continuously works to cause electric quantity loss due to the fact that an operator forgets to close the door is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an exploded view of the sealing device in the example;

FIG. 4 is a partial cross-sectional view of a stopper in an embodiment;

FIG. 5 is a schematic sectional view of part of an air chamber in the embodiment.

In the figure, 1, a door frame; 11. a hinge; 2. a door panel; 21. a first door; 22. a second door; 31. a sealing plate; 311. mounting grooves; 312. mounting a screw hole; 313. installing a bolt; 32. a sealing device; 321. mounting a box; 322. a spring; 323. a sliding plate; 324. a sealing strip; 41. a locking groove; 42. a door handle; 51. a cavity; 52. a knob; 53. a stopper; 54. a door stop slot; 55. a string; 61. an air cavity; 62. air holes; 63. an air inlet; 64. a button; 7. a tension spring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings. In which like parts are designated by like reference numerals. It should also be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Examples

A humidity-isolating closed door of a curing room is shown in figure 1 and comprises a door frame 1 and door plates 2, wherein the door frame 1 is a rectangular frame, hinges 11 are fixedly connected to the door frame 1, and four hinges 11 are arranged and are respectively located on two sides of the door frame 1 in pairs. The door frame 1 is rotatably connected with a door panel 2 through a hinge 11. The door panel 2 is a rectangular panel, the door panel 2 includes a first door 21 and a second door 22, and the length direction of the first door 21 and the length direction of the second door 22 are the same as the length direction of the door frame 1.

As shown in fig. 1, the sealing plates 31 are disposed at both ends of the first door 21 in the length direction and at one end of the connection hinge 11, the sealing plates 31 are rectangular plates, the sealing plates 31 are integrally formed with the first door 21, the width direction of the sealing plates 31 is along the thickness direction of the first door 21, one side of the sealing plates 31 in the width direction coincides with one side of the first door 21 in the thickness direction, and the other side of the sealing plates 31 in the width direction can contact with the door frame 1. The sealing plates 31 are arranged at two ends of the second door 22 in the length direction and the width direction, the thickness of the second door 22 is larger than that of the first door 21, the sealing plate 31 on the second door 22, which faces away from the hinge 11, is in contact with the first door 21, and the contact surface is one end surface in the width direction of the second door 22.

As shown in fig. 1 and 2, the mounting groove 311 is opened in the one side of the sealing plate 31 contacting with the door frame 1, the mounting groove 311 includes a rectangular groove, the length direction of the rectangular groove is along the length direction of the sealing plate 31, the rectangular groove runs through the two ends of the sealing plate 31 along the width direction of the door plate 2, two semicircular grooves are respectively opened at the two ends of the rectangular groove in the width direction, the two semicircular grooves are respectively located at the two sides of the rectangular groove in the length direction, and the mounting screw holes 312 are respectively opened in the middle of the semicircular surfaces of the four semicircular grooves.

As shown in fig. 2, a sealing device 32 is connected in the mounting groove 311 through a mounting screw hole 312 by a screw thread, the sealing device 32 includes a mounting box 321, the mounting box 321 is a rectangular box with an opening at one end along the length direction, two semicircular protrusions are fixedly connected to two ends of the mounting box 321 in the width direction, the diameter of the semicircular protrusion coincides with the long edge of the mounting box 321, mounting bolts 313 penetrate through the four semicircular protrusions, and the mounting bolts 313 penetrate through the semicircular protrusions and are in threaded connection with the mounting screw hole 312 on the sealing plate 31.

As shown in fig. 2 and 3, a plurality of springs 322 are fixedly connected to the inside of the mounting box 321, the springs 322 are arranged along the length direction of the mounting box 321, one end of each spring 322 is fixedly connected to the bottom surface of the mounting box 321, and the other end of each spring 322 is fixedly connected to a sliding plate 323. The sliding plate 323 is a rectangular plate, the sliding plate 323 can move in the mounting box 321 along the depth direction of the mounting box 321, a sealing strip 324 is fixedly connected to the surface of the sliding plate 323 opposite to the spring 322, and the surface of the sealing strip 324 opposite to the sliding plate 323 is in contact with the doorframe 1 and is pressed tightly.

As shown in fig. 1, the first door 21 is provided with a square locking groove 41, the locking groove 41 is provided at an end of the first door 21 away from the hinge 11 in the width direction, and the locking groove 41 is provided in the middle along the length direction of the first door 21. A door handle 42 is fixedly connected to the second door 22, the door handle 42 is disposed on a surface of the second door 22 facing away from the sealing plate 31 at a middle portion along a longitudinal direction of the second door 22, and the door handle 42 is disposed on a side of the second door facing away from the hinge 11. The slider of the door handle 42 is engaged with the locking groove 41 to lock and unlock the first door 21 and the second door 22.

As shown in fig. 1 and 4, a square cavity 51 is opened on the lower end surface of the first door 21 in the length direction, and the length of the hollow part 51 is along the length direction of the first door. First door 21 is used for offering the through-hole with the cavity intercommunication on the surface with the door frame contact, and first door 21 rotates through-hole department and is connected with knob 52, and cavity 51 is stretched into to knob 52 one end, and the one end that the knob 52 stretched into cavity 51 is connected with string 55, and the string 55 other end is connected with a dog 53. Dog 53 includes square and triangular prism, square and triangular prism integrated into one piece, and the bottom surface of triangular prism is right angled triangle, and the face at one of them right-angle side of right angled triangle place and the coincidence of the one side of square, the face at right angled triangle hypotenuse place is towards door frame 1. The stop block 53 can move in the cavity 51 along the length direction of the first door 21, one face, back to the triangular prism, of the square column is fixedly connected with the string 55, the door frame 1 is provided with a door stop groove 54 towards the face of the cavity 51, the door stop groove 54 is a square groove, when the first door 21 is closed, the cross section of the door stop groove 54 towards the cavity 51 coincides with the cross section of the cavity 51, the door stop groove 54 can accommodate the stop block 53 to enter, and one face of the door stop groove 54 contacts with one face of the stop block 53 to stop the movement of the first door 21. When the knob 52 is rotated, the string 55 is wound around the end of the knob 52 extending into the cavity 51, and the stopper 53 is lifted, so that the first door 21 can be rotated.

As shown in fig. 1 and 5, the inside air cavity 61 of having seted up in width direction both ends on door frame 1, air cavity 61 is the rectangle cavity, and the length direction of door frame 1 is followed to the length direction of air cavity 61, and the relative gas pocket 62 has been seted up on the surface in width direction both ends on the door frame 1, and gas pocket 62 is provided with a plurality ofly along the length direction equidistance of door frame 1, and gas pocket 62 is the circular port, and gas pocket 62 stretches into door frame 1 intercommunication air cavity 61. Air inlet 63 has been seted up at 1 width direction both ends of door frame, and air inlet 63 respectively sets up one along 1 length direction's of door frame both ends, and air inlet 63 runs through the one end of door frame 1 dorsad and door plant 2 contact, and air inlet 63 and air cavity 61 intercommunication. The air inlet 62 is connected with an air inlet pipe in a sealing way, and one end of the air inlet pipe, which is far away from the air inlet 62, is connected with an air pump. The surface that width direction both ends and door plant 2 contacted on door frame 1 is provided with button 64, button 64 is respectively provided with one in the centre along door frame 1 length direction, button 64 can control opening and closing of air pump, be provided with the recess that holds button 64 on the door frame 1, when door plant 2 is in the closure state, first door 21 and second door 22 contact with a button 64 respectively, button 64 is impressed in the recess, two buttons 64 are touched simultaneously and are triggered, the air pump stop work this moment.

As shown in fig. 1, the tension spring 7 is fixedly connected to the surfaces of the first door 21 and the second door 22 facing the door frame 1, one end of the tension spring 7 on the first door 21 is fixedly connected to the middle of the side of the surface away from the hinge 11, the other end of the tension spring 7 on the second door 22 is fixedly connected to the door handle 42, and the other end of the tension spring 7 is fixedly connected to the door frame 1.

The implementation principle of the above embodiment is as follows: when any one of the first door 21 and the second door 22 is opened, only one button 64 is triggered, the air pump works normally at the moment, air is sprayed out through the air inlet pipe, the air inlet 63, the air cavity 61 and the air holes 62, air sprayed out from the air holes 62 on the two sides forms an air curtain in the middle of the doorframe 1, and the air curtain can effectively reduce moisture from overflowing from a curing chamber. Meanwhile, the tension spring 7 connected to the first door 21 and the second door 22 is extended, and the tension spring 7 drives the first door 21 and the second door 22 to rotate towards the door frame 1 and close the two doors in the contraction process of the tension spring 7.

When the first door 21 and the second door 22 are both in the closed state, the sealing strips 324 on the first door 21 and the second door 22 contact the doorframe 1 to block moisture, and the springs 322 under the sliding plate 323 generate pressure between the sliding plate 323 and the sealing device 32, so that the sealing strips 324 are pressed against the doorframe 1 to improve the sealing effect; meanwhile, the door plate 2 is in contact with the two buttons 64 on the door frame 1, the two buttons 64 are both triggered, and the air pump stops working. When either door is opened, one of the buttons 64 is released and the air pump resumes operation to form the air curtain.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a curing room closes door that keeps apart moisture, includes door frame (1) and door plant (2), its characterized in that: the door panel (2) is hinged to the door frame (1), the door panel (2) comprises a first door (21) and a second door (22), the first door (21) and the second door (22) are connected with sealing devices (32), and the sealing devices (32) are located at the joint of the first door (21) and the second door (22), the joint of the first door (21) and the door frame (1) and the joint of the second door (22) and the door frame (1);

the air curtain structure is characterized in that a plurality of air holes (62) are formed in the inner side of the door frame (1), air supply devices for supplying air to the air holes (62) are communicated with the air holes (62), and air flowing out of the air holes (62) forms an air curtain on the inner side of the door frame (1).

2. A service room moisture barrier enclosure door as recited in claim 1, wherein: the air-supply door is characterized in that an air cavity (61) is formed in the door frame (1), the air cavity (61) is communicated with the air hole (62), an air inlet (63) is formed in the door frame (1), the air inlet (63) is communicated with the air cavity (61), and an air pump for sending air into the air cavity (61) is communicated with the air inlet (63).

3. A service room moisture barrier enclosure door as claimed in claim 2, wherein: the door frame (1) is provided with a button (64), the button (64) is used for controlling the opening or closing of the air pump, and when the door panel (2) is opened, the door panel (2) releases the action applied to the button (64) to enable the button (64) to control the air pump to be opened.

4. A service room moisture barrier enclosure door as recited in claim 1, wherein: the sealing device (32) comprises a sealing plate (31) fixedly arranged on the door panel (2), a sealing strip (324) is fixedly arranged on the sealing plate (31), and the sealing strip (324) is used for the contact position of the door panel (2) and the door frame (1) and the contact position of the first door (21) and the second door (22).

5. A service room moisture barrier enclosure door as claimed in claim 4, wherein: be provided with sealing device (32) on closing plate (31), sealing device (32) are including mounting box (321), mounting box (321) are used for holding sealing strip (324) and guide sealing strip (324) and slide towards door frame (1) direction, be provided with spring (322) in mounting box (321), spring (322) are used for applying the effort towards door frame (1) direction to sealing strip (324).

6. A service room moisture barrier enclosure door as recited in claim 1, wherein: first door (21) and second door (22) are fixedly connected with extension spring (7) respectively, extension spring (7) and door frame (1) fixed connection, extension spring (7) are used for driving direction rotation of first door (21) and second door (22) towards door frame (1).

7. A service room moisture barrier enclosure door as recited in claim 1, wherein: the door is characterized in that a cavity (51) is formed in the first door (21), a stop block (53) is arranged in the cavity (51), a door groove (54) is formed in the door frame (1), the stop block (53) can enter the door groove (54) and stop the relative rotation of the first door (21) and the door frame (1), a knob (52) is arranged on the first door (21), and the knob (52) drives the stop block (53) to move along the cavity (51).

8. A service room moisture barrier enclosure door as recited in claim 1, wherein: the first door (21) is provided with a locking groove (41), and the second door (22) is provided with a door handle (42).