CN215408144U

CN215408144U - Novel sealed access door device

Info

Publication number: CN215408144U
Application number: CN202120037298.9U
Authority: CN
Inventors: 张新平
Original assignee: Changsha Sunhon Machinery Co ltd
Current assignee: Changsha Sunhon Machinery Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2022-01-04
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a novel sealed access door device, which is arranged on a bucket elevator and comprises a door frame; the door plate is connected to the door frame through a hinge structure, the size of the door plate is larger than that of the door frame, a clamping groove matched with the door frame is formed in the door plate, a sealing strip is arranged in the clamping groove, and the door frame can be partially inserted into the sealing strip and partially embedded into the clamping groove; the door lock is arranged on one side, far away from the hinge structure, of the door plate, the door lock comprises a movable part and an installation block, the installation block is fixedly arranged on the bucket elevator, the movable part is rotatably connected to the installation block, and the movable part can be rotated to be attached to the door plate and tightly press the door plate and the door frame. According to the novel sealed access door device provided by the utility model, the sealing strip and the mechanical hinge structure are combined, the sealing effect is good, dust can be prevented from leaking from the access door, and a good production environment is kept.

Description

Novel sealed access door device

Technical Field

The utility model relates to the technical field of access doors, in particular to a novel sealed access door device.

Background

Bucket elevators, i.e. bucket elevators, are continuous conveying machines that vertically lift material using a series of hoppers that are uniformly and fixedly connected to an endless traction member. The bucket elevator has the advantages of large conveying capacity, high lifting height, stable and reliable operation and long service life.

At present, the bucket elevator is provided with an access door due to the requirements of maintenance, installation and the like. When the material that the machine was carried to the fill contains the dust in small, dry, tiny dust flies upward everywhere easily, especially when the material falls to the low department by the eminence in the machine is carried to the fill inside, can carry the inside dust that produces of machine at the fill, when access door is in the closed condition and when encapsulated situation is not good, the dust that the machine work produced is carried to the fill can be followed the access door and revealed, makes the production environment abominable.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a novel sealed access door device which adopts the combination of a sealing strip and a mechanical hinge structure, has good sealing effect, can avoid dust leakage from the access door and keeps good production environment.

The novel sealed access door device is used for being installed on a bucket elevator and comprises a door frame, a first sealing plate and a second sealing plate, wherein the door frame is installed on the bucket elevator; the door plate is hinged to the door frame through a hinge structure, a clamping groove is formed in the rear side of the door plate and matched with the peripheral outline of the door frame, a sealing strip is arranged in the clamping groove, and at least part of the door frame can be inserted into the sealing strip; the door lock is located the one side of keeping away from hinge structure on the door plant, and the door plant is last to be fixed to be equipped with the dog, and the door lock includes movable part and installation piece, and the installation piece is fixed to be set up on the machine is carried to the fill, and the movable part rotates to be connected in the installation piece, and the movable part can be changeed to compressing tightly the dog in order to compress tightly door plant and door frame.

The novel sealed access door device provided by the embodiment of the utility model at least has the following technical effects: the door plate is rotated to be attached to the sealing strip, the movable part is rotated to press the door plate to the door frame, the sealing strip is compressed, the door frame is partially embedded into the clamping groove, and the door plate is closed. The door plant size is greater than the door frame size, and the draw-in groove on the door plant can be partly embedded into to the door frame, and sealed effect is better.

According to some embodiments of the utility model, the portion of the sealing strip inserted into the slot is fixed in the slot by glue.

According to some embodiments of the utility model, both sides of the portion of the sealing strip inserted into the slot are provided with inclined surfaces.

According to some embodiments of the utility model, the hinge structure comprises a fixed block and a connecting block, the fixed block is fixedly connected to the bucket elevator, the connecting block is fixedly connected to the door plate, and the connecting block is hinged to the fixed block through a pin shaft.

According to some embodiments of the utility model, the fixed block is provided with a sliding groove, the sliding groove extends along the front-rear direction of the door plate, and the pin shaft is installed in the sliding groove and can slide in the sliding groove.

According to some embodiments of the present invention, the mounting block is provided with a first bolt, the movable portion includes an eyelet bolt and a handle, one end of the eyelet bolt is rotatably sleeved on the first bolt, the other end of the eyelet bolt is connected with the handle, the stop block is provided with a mounting opening, the handle is rotated to drive the eyelet bolt to rotate around the first bolt, so that the eyelet bolt is clamped into the mounting opening, and the handle abuts against the front side of the stop block.

According to some embodiments of the utility model, the handle is threadedly attached to the swing bolt.

According to some embodiments of the utility model, the hinge structure is also provided with a number of door locks on the same side.

According to some embodiments of the utility model, a door pull is provided on the door panel.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of an installation structure of an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A of FIG. 2;

fig. 4 is a cross-sectional view taken along line B in fig. 2.

Reference numerals:

a door frame 100, a bucket elevator 101;

the door plate 200, the clamping groove 210, the sealing strip 211, the door handle 220, the stop block 230 and the mounting opening 231;

the door lock 300, the movable part 310, the mounting block 320, the first bolt 321, the swing bolt 322, the nut 323, and the handle 324;

the hinge structure 400, the fixing block 410, the connecting block 420, the pin 430 and the sliding groove 440.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 2, a novel sealed access door device according to an embodiment of the present invention is configured to be installed on a bucket elevator 101, and includes a door frame 100, a door panel 200, and a door lock 300.

The door panel 200 is hinged to the door frame 100 through the hinge structure 400, the size of the door panel 200 is larger than that of the door frame 100, the rear side of the door panel 200 is provided with a clamping groove 210, and the clamping groove 210 extends along the peripheral outline of the door panel 200 and is matched with the peripheral outline of the door frame 100; be equipped with sealing strip 211 in the draw-in groove 210, sealing strip 211 material is foam rubber, and when closing door plant 200, door frame 100 can at least part insert sealing strip 211, realizes sealedly.

The door lock 300 is arranged on one side, far away from the hinge structure 400, of the door panel 200, the stop block 230 is fixedly welded on the door panel 200, the door lock 300 comprises a movable part 310 and an installation block 320, the installation block 320 is fixedly arranged on the bucket elevator 101, the movable part 310 is rotatably connected to the installation block 320, and the movable part 310 can rotate to compress the stop block 230 so as to compress the door panel 200 and the door frame 100.

In the prior art, an outer door frame is adopted, the door panel 200 is arranged at the opening of the outer door frame, gaps are easy to generate, the size of the door panel 200 is larger than that of the door frame 100, and the door frame 100 can be partially embedded into the clamping groove 210 on the door panel 200, so that the space sealing effect formed by the utility model is better than that of the prior art.

Referring to fig. 3, in some embodiments of the present invention, the portion of sealing strip 211 inserted into slot 210 is fixed in slot 210 by glue, so as to prevent sealing strip 211 from coming out of slot 210 with door 200 when door 200 is opened.

In a further embodiment of the present invention, both sides of the portion of sealing strip 211 inserted into slot 210 are beveled to facilitate installation of sealing strip 211 into slot 210.

Referring to fig. 1 and 4, in some embodiments of the present invention, the hinge structure 400 includes a fixing block 410 and a connecting block 420, the fixing block 410 is fixedly connected to the bucket elevator 101, the connecting block 420 is fixedly connected to the door panel 200, and the connecting block 420 is hinged to the fixing block 410 by a pin 430. Specifically, the pin shaft 430 is inserted into the two fixing blocks 410, the connecting block 420 is disposed between the two fixing blocks 410 and rotatably connected to the pin shaft 430, and the pin shaft 430 is locked on the fixing blocks 410 through a cotter pin to limit the height of the pin shaft 430, thereby preventing the pin shaft 430 from falling off. In the present embodiment, at least two hinge structures 400 are provided at intervals in the height direction of the door panel 200 so that the worker smoothly pulls the door panel 200 open.

In a further embodiment of the present invention, the fixing block 410 is provided with a sliding slot 440, the sliding slot 440 extends along the front-rear direction of the door panel 200, and the pin 430 is installed in the sliding slot 440 and can slide in the sliding slot 440. Can deform when sealing strip 211 is not compressed and recover to the part and stretch out draw-in groove 210, the setting up of spout 440 makes door plant 200 supply the unsteady activity space of door plant 200 front and back occasionally not closing, if with spout 440 replacement for fixed round hole, then door plant 200 will compress sealing strip 211 all the time when the installation or open and shut, lead to producing very big resistance, influence the staff operation.

Referring to fig. 1, in some embodiments of the present invention, a first bolt 321 is inserted through the mounting blocks 320, the first bolt 321 passes through two mounting blocks 320 and is fixed to the mounting blocks 320 through a nut 323 and a washer, the movable portion 310 includes a swing bolt 322 and a handle 324, one end of the swing bolt 322 is rotatably sleeved on the first bolt 321, and the other end of the swing bolt 322 is connected to the handle 324; the stopper 230 is provided with a mounting opening 231, the mounting opening 231 is located on a rotation path of the swing bolt 322, and the mounting opening 231 is opened toward the swing bolt 322, and rotating the handle 324 can drive the swing bolt 322 to rotate around the first bolt 321, so that the swing bolt 322 is clamped into the mounting opening 231, and the handle 324 abuts against a front side of the stopper 230 to restrict the movement of the door panel 200 and press the door panel 200 toward the door frame 100.

The mounting block 320 and the first bolt 321 are disposed at a place other than the rotation path of the door panel 200 to prevent interference with the rotation of the door panel 200.

In a further embodiment of the present invention, a handle 324 is threadably attached to the swing bolt 322, and tightening the handle 324 (rotating about the swing bolt 322) compresses the stop 230, thereby compressing the door panel 200 against the door frame 100.

Referring to fig. 1, in some embodiments of the present invention, a plurality of door locks 300 are also disposed on the same side of the hinge structure 400, and the door locks 300 are spaced apart from each other along the height direction of the door panel 200, so that the left and right sides of the door panel 200 can press the sealing strips 211, thereby improving the sealing effect.

Referring to fig. 2, in some embodiments of the present invention, door panel 200 is provided with door handle 220, and door handle 220 is hinged to a side of door panel 200 that is farther from hinge structure 400.

When the door sealing strip is used, the door plate 200 is rotated to be attached to the sealing strip 211, the handle 324 is rotated to drive the eyelet bolt 322 to rotate, the eyelet bolt 322 is clamped into the mounting opening 231, the handle 324 is screwed down to press the stop block 230 tightly, the door plate 200 is pressed towards the door frame 100, the sealing strip 211 is compressed, the door frame 100 is partially embedded into the clamping groove 210, and the door plate 200 is closed; when the handle 324 is released, the sealing strip 211 is gradually restored after the pressure is reduced, the pin shaft 430 slides forwards in the sliding groove 440, the door panel 200 moves forwards slightly, and the swing bolt 322 is rotated to be separated from the mounting opening 231, so that the door panel 200 can be rotated and opened. The flexible sealing strip 211 is combined with a multiple mechanical hinge structure, so that the sealing performance is good, and dust leakage can be effectively avoided.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A novel sealed access door device is used for being installed on a bucket elevator (101), and is characterized by comprising:

a door frame (100) mounted on the bucket elevator (101);

the door plate (200) is hinged to the door frame (100) through a hinge structure (400), a clamping groove (210) is formed in the rear side of the door plate (200), the clamping groove (210) is matched with the peripheral outline of the door frame (100), a sealing strip (211) is arranged in the clamping groove (210), and the door frame (100) can be at least partially inserted into the sealing strip (211);

door lock (300), locate keep away from on door plant (200) one side of hinge structure (400), the fixed dog (230) that is equipped with on door plant (200), door lock (300) are including movable part (310) and installation piece (320), installation piece (320) are fixed to be set up on bucket elevator (101), movable part (310) rotate connect in installation piece (320), movable part (310) can turn to compress tightly dog (230) with door plant (200) with door frame (100) compress tightly.

2. A novel sealed access door apparatus as claimed in claim 1, wherein: the part of the sealing strip (211) embedded in the clamping groove (210) is fixed in the clamping groove (210) through glue.

3. A novel sealed access door apparatus according to claim 2, characterized in that: the two sides of the part, embedded into the clamping groove (210), of the sealing strip (211) are provided with inclined planes.

4. A novel sealed access door apparatus as claimed in claim 1, wherein: the hinge structure (400) comprises a fixing block (410) and a connecting block (420), the fixing block (410) is fixedly connected to the bucket elevator (101), the connecting block (420) is fixedly connected to the door plate (200), and the connecting block (420) is hinged to the fixing block (410) through a pin shaft (430).

5. The new sealed access door apparatus of claim 4, wherein: the fixed block (410) is provided with a sliding groove (440), the sliding groove (440) extends along the front-back direction of the door plate (200), and the pin shaft (430) is installed in the sliding groove (440) and can slide in the sliding groove (440).

6. A novel sealed access door apparatus as claimed in claim 1, wherein: wear to be equipped with first bolt (321) on installation piece (320), movable part (310) includes swing bolt (322) and handle (324), swing bolt (322) one end is rotated the cover and is located first bolt (321), swing bolt (322) other end with handle (324) are connected, be equipped with installing port (231) on dog (230), rotate handle (324) can drive swing bolt (322) wind first bolt (321) rotate, make swing bolt (322) card is gone into installing port (231), just handle (324) with dog (230) front side offsets.

7. A novel sealed access door apparatus as claimed in claim 6, wherein: the handle (324) is threadedly attached to the swing bolt (322).

8. A novel sealed access door apparatus as claimed in claim 1, wherein: the door locks (300) are also arranged on the same side of the hinge structure (400).

9. A novel sealed access door apparatus as claimed in claim 1, wherein: the door plate (200) is provided with a door handle (220).