CN209959099U - Steel door structure of clean room - Google Patents
Steel door structure of clean room Download PDFInfo
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- CN209959099U CN209959099U CN201920429576.8U CN201920429576U CN209959099U CN 209959099 U CN209959099 U CN 209959099U CN 201920429576 U CN201920429576 U CN 201920429576U CN 209959099 U CN209959099 U CN 209959099U
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- Prior art keywords
- reinforcing ribs
- transverse reinforcing
- door
- reinforcing rib
- window
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 98
- 238000005452 bending Methods 0.000 claims abstract description 20
- 230000007306 turnover Effects 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000005498 polishing Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to a steel door structure of a clean room, wherein a transverse reinforcing rib is fixedly connected with the side edge of a door plate through a transverse reinforcing rib fixing buckle; a pair of vertical reinforcing ribs is inserted between the pair of transverse reinforcing ribs, at least 2 turnover parts which are provided with only one edge and are integrally connected with the transverse reinforcing ribs and can be turned upwards are arranged on the transverse reinforcing ribs, and the turnover parts are tightly attached to the vertical reinforcing ribs after being turned upwards; the pair of transverse reinforcing ribs and the pair of vertical reinforcing ribs form a square part for mounting the window keel; slotted holes are formed in the transverse reinforcing ribs and the vertical reinforcing ribs at the square positions, inverted Y-shaped window keel connecting buckles are arranged on the window keels, and the connecting buckles of the four window keels are assembled with the corresponding slotted hole insertion type fasteners. The utility model improves the dimensional accuracy of the door plate and reduces the process difficulty; the glue spreading efficiency is improved; the working strength of bending the door panel is reduced; the deformation of the door plate caused by welding and polishing is reduced, the workload is reduced, and the smoothness of the appearance is kept.
Description
Technical Field
The utility model relates to a toilet's steel door belongs to steel door technical field.
Background
In order to enhance the overall structural strength of the existing steel door or serve as a functional supporting component, reinforcing ribs are arranged inside the steel door in some steel doors, and particularly, as the steel door of a clean room, the reinforcing ribs also need to play a role of supporting a window.
The existing steel door reinforcing rib for the clean room is generally fixed with a steel door plate in a welding mode, a professional welder is required to complete the connection of the reinforcing rib and the door plate, the process is troublesome, the welding precision needs to be manually controlled, and the precision control difficulty is high;
in order to connect and fix the door plate and the internal filling material (such as paper honeycomb, aluminum honeycomb and the like), glue needs to be distributed on the door plate, the door plate needs to be welded and then distributed in the prior art, reinforcing rib obstacles exist during glue distribution, and the efficiency is lower.
Between the door plant of current toilet steel door and the apron, adopt welded mode fixed, the precision needs rely on the welding workman to guarantee, and the accuracy control degree of difficulty is big, and the preparation efficiency is lower moreover.
Before the door plant is connected fixedly with the apron, the door plant need be bent for the cubic in order to maintain certain rigidity, among the prior art, wherein bend for the first time with the second, the cubic opposite direction of bending, consequently at the in-process of bending processing, need overturn the door plant once, so increased working strength, reduced the efficiency of the process of bending.
Among the prior art, the door plant is bent the blanking mode and is divided for vertical line direction, and such blanking must weld and polish in the bright limit department of corner, and the deformation of polishing can produce adverse effect to the outward appearance, and work load is great moreover, still causes the smoothness reduction of outward appearance easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the steel door for the clean room and the manufacturing process thereof are provided, the connection of the reinforcing ribs and the door panel is changed from welding to clamping, the dimensional precision of the door panel is improved, and the process difficulty is reduced; the clamping process is not influenced by glue distribution, the glue can be distributed in a large area firstly, and then the reinforcing ribs are clamped, so that the glue distribution efficiency is improved; the door plate is bent in the same direction without applying a turning action to the door plate, so that the working strength of bending is reduced; the door plate corner bending blanking mode is designed to be a bending structure with two times or a plurality of times, welding seams are moved to a dark place, deformation caused by welding and polishing on a bright surface is reduced, workload is reduced, and the appearance is kept smooth and flat.
The utility model adopts the following technical proposal:
a steel door structure of a clean room comprises a door plate 5, a transverse reinforcing rib 1, a vertical reinforcing rib 4, a window keel 2 and a cover plate 7; the transverse reinforcing rib 1 is fixedly connected with the side edge of the door panel through a transverse reinforcing rib fixing buckle 1 a; a pair of vertical reinforcing ribs 4 are inserted between the pair of transverse reinforcing ribs 1, at least 2 turnover parts which are provided with only one side integrally connected with the transverse reinforcing ribs 1 and can be turned upwards are arranged on the transverse reinforcing ribs 1, and the turnover parts are tightly attached to the vertical reinforcing ribs 4 after being turned upwards; one part of the vertical reinforcing rib 4 is inserted into the transverse reinforcing rib and is tightly attached to the transverse reinforcing rib 1 after being turned over;
the pair of transverse reinforcing ribs 1 and the pair of vertical reinforcing ribs 4 form a square part for installing the window keel; slotted holes 1c are formed in the transverse reinforcing ribs 1 and the vertical reinforcing ribs 4 of the square-shaped parts, inverted-Y-shaped window keel connecting buckles 2a are arranged on the window keels 2, and the connecting buckles 2a of the four window keels are assembled with the corresponding slotted holes 1c in an inserted mode.
Furthermore, the connecting buckles 2a of the four window keels are sequentially assembled with the corresponding slotted holes 1c in an inserting manner in the clockwise or anticlockwise rotating direction.
Furthermore, the transverse reinforcing rib fixing buckle 1a is composed of a pair of matched linear clamping grooves which are respectively arranged on the side edge of the door panel and the edge of the transverse reinforcing rib 1.
Furthermore, the edge part of the door panel is formed by three times of bending, and the three times of bending are in the same direction.
Further, the door panel 5 is fixed to the cover plate 7 in a snap-fit manner.
Furthermore, a slot is formed in a position, corresponding to the cover plate 7, of the door plate 5, a cover plate fixing buckle 8 is arranged on the cover plate 7, the cover plate fixing buckle 8 is inserted into the slot, 90-degree overturning is carried out, and the door plate 5 and the cover plate 7 are fixed.
Furthermore, the door panel corner bending part is provided with a corner structure with at least two sides bent, so that the welding seam is positioned on the inner side of the door panel corner bending part.
A manufacturing process of the steel door structure of the clean room comprises the following steps: s1, manufacturing a door panel; s2, large-area glue distribution for bonding the internal filling materials is carried out on the door panel; s3, clamping and mounting the transverse reinforcing ribs 1 and the vertical reinforcing ribs 4; s4, inserting the cover plate fixing buckle 8 into the slot, turning over for 90 degrees, and clamping and assembling the cover plate 7 and the door plate 5.
Further, in step S3, the following steps are sequentially performed: the connecting buckles 2a of the four window keels are in inserted type clamping assembly with the corresponding slotted holes 1 c; a pair of vertical reinforcing ribs 4 is inserted between a pair of transverse reinforcing ribs 1 at the square-shaped part of the keel of the installation window, the turnover part is turned over upwards by 90 degrees, and the turnover part is turned over upwards and then clings to the vertical reinforcing ribs 4; one part of the vertical reinforcing rib 4 is inserted into the transverse reinforcing rib and is tightly attached to the transverse reinforcing rib 1 after being turned over; clamping and installing transverse reinforcing ribs 1: the buckle 1a is fixed and connected with the side edge of the door panel through the transverse reinforcing rib.
The beneficial effects of the utility model reside in that:
1) the steel door for the clean room and the manufacturing process thereof are provided, the connection of the reinforcing ribs and the door panel is changed from welding to clamping, the dimensional precision of the door panel is improved, and the process difficulty is reduced;
2) the clamping process is not influenced by glue distribution, the glue can be distributed in a large area firstly, and then the reinforcing ribs are clamped, so that the glue distribution efficiency is improved;
3) the door plate is bent in the same direction without applying a turning action to the door plate, so that the working strength of bending is reduced;
4) the door plate corner bending blanking mode is designed to be a bending structure with two times or a plurality of times, welding seams are moved to a dark place, deformation caused by welding and polishing on a bright surface is reduced, workload is reduced, and the appearance is kept smooth and flat.
Drawings
Fig. 1 is a schematic view of the steel door structure of the clean room of the present invention when the cover plate is not installed.
Fig. 2 is an enlarged view of the region iii in fig. 1.
Fig. 3 is a detailed plan view of the window runner attachment clip 2a of fig. 2.
Fig. 4 is an enlarged view of the X-point in fig. 2.
Figure 5 is the front view of the steel door structure of the clean room of the present invention.
Fig. 6 is a sectional view taken along line G-G in fig. 5.
Fig. 7 is an enlarged view of the region viii in fig. 6.
Fig. 8 is a schematic view of corner forming and unfolding of the vii part in fig. 1.
Fig. 9 is a front view of the steel door structure of the clean room of the present invention without the cover plate.
Fig. 10 is an enlarged view of xiv in fig. 9.
In the figure, 1, a transverse reinforcing rib, 2, a window keel, 3, a door bottom sealing strip keel, 4, a vertical reinforcing rib, 5, a door plate, 6, a filling material (paper honeycomb, aluminum honeycomb and the like), 7, a cover plate and 8, the cover plate is fixedly buckled with the door plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 7, a steel door structure for a clean room includes a door panel, a transverse reinforcing rib 1, a vertical reinforcing rib 4, a window keel 2, and a cover plate; the transverse reinforcing rib 1 is fixedly connected with the side edge of the door panel through a transverse reinforcing rib fixing buckle 1 a; a pair of vertical reinforcing ribs 4 are inserted between the pair of transverse reinforcing ribs 1, at least 2 turnover parts which are provided with only one side integrally connected with the transverse reinforcing ribs 1 and can be turned upwards are arranged on the transverse reinforcing ribs 1, and the turnover parts are tightly attached to the vertical reinforcing ribs 4 after being turned upwards; a part of the vertical reinforcing ribs 4 are inserted into the transverse reinforcing ribs and are tightly attached to the transverse reinforcing ribs 2 after being turned over (as shown in figures 9-10); the pair of transverse reinforcing ribs 1 and the pair of vertical reinforcing ribs 4 form a square part for installing the window keel; slotted holes 1c are formed in the transverse reinforcing ribs 1 and the vertical reinforcing ribs 4 of the square-shaped parts, inverted-Y-shaped window keel connecting buckles 2a are arranged on the window keels 2, and the connecting buckles 2a of the four window keels are assembled with the corresponding slotted holes 1c in an inserted mode.
In this embodiment, referring to fig. 1, the connecting buckles 2a of the four window keels are sequentially in plug-in snap fit with the corresponding slots 1c in the same rotation direction according to the clockwise direction or the counterclockwise direction. This is not shown in detail in the drawings, which specify the "same direction of rotation": the buckle 2a of the vertical reinforcing rib on the left side is inserted into the slotted hole 1c from top to bottom, the buckle 2a of the transverse reinforcing rib on the lower part is inserted into the slotted hole 1c from left to right, the buckle 2a of the vertical reinforcing rib on the right side is inserted into the slotted hole 1c from bottom to top, and the buckle 2a of the transverse reinforcing rib on the upper part is inserted into the slotted hole 1c from right to left, so that the fixing is firmer.
In this embodiment, referring to fig. 2, the transverse stiffener fixing buckle 1a is composed of a pair of matched linear clamping grooves respectively arranged at the side edge of the door panel and the edge part of the transverse stiffener 1.
In this embodiment, referring to fig. 7, the edge of the door panel is formed by three times of bending, and the directions of the three times of bending are the same.
In this embodiment, referring to fig. 7, the door panel is fixed to the cover plate in a snap fit manner.
In this embodiment, with reference to fig. 7, a slot is formed in a portion of the door panel 5 corresponding to the cover plate 7, a cover plate fixing buckle 8 is disposed on the cover plate 7, and the cover plate fixing buckle 8 is inserted into the slot to turn over at 90 °, so as to fix the door panel 5 and the cover plate 7.
In this embodiment, referring to fig. 8, the door panel corner bend is configured to have a corner structure with at least two sides bent such that the weld is located inside the door panel corner bend.
The manufacturing process of the steel door structure of the clean room comprises the following steps: s1, manufacturing a door panel; s2, large-area glue distribution for bonding the internal filling materials is carried out on the door panel; s3, clamping and mounting the transverse reinforcing ribs 1 and the vertical reinforcing ribs 4; s4, inserting the cover plate fixing buckle 8 into the slot, turning over for 90 degrees, and clamping and assembling the cover plate 7 and the door plate 5.
Specifically, in step S3, the following steps are performed in order: the connecting buckles 2a of the four window keels are in inserted type clamping assembly with the corresponding slotted holes 1c, as shown in figure 3; a pair of vertical reinforcing ribs 4 is inserted between a pair of transverse reinforcing ribs 1 at the square-shaped part of the keel of the installation window, the turnover part is turned over upwards by 90 degrees, and the turnover part is turned over upwards and then clings to the vertical reinforcing ribs 4, as shown in figure 4; a part of the vertical reinforcing ribs 4 are inserted into the transverse reinforcing ribs and are tightly attached to the transverse reinforcing ribs 2 after being turned over, as shown in fig. 10; clamping and installing transverse reinforcing ribs 1: the buckle 1a is fixed and connected with the side edge of the door panel through the transverse reinforcing rib.
The foregoing is a preferred embodiment of the present invention, and those skilled in the art can make various changes or modifications without departing from the general concept of the present invention, and such changes or modifications should fall within the scope of the present invention as claimed.
Claims (7)
1. A steel door structure of toilet, its characterized in that:
comprises a door plate, a transverse reinforcing rib (1), a vertical reinforcing rib (4), a window keel (2) and a cover plate;
the transverse reinforcing rib (1) is fixedly connected with the side edge of the door panel through a transverse reinforcing rib fixing buckle (1 a);
a pair of vertical reinforcing ribs (4) is inserted between the pair of transverse reinforcing ribs (1), at least 2 turnover parts (1b) which are connected with the transverse reinforcing ribs (1) in an integrated manner and can be turned upwards are arranged on the transverse reinforcing ribs (1), and the turnover parts (1b) are turned upwards and then tightly attached to the vertical reinforcing ribs (4); one part of the vertical reinforcing rib (4) is inserted into the transverse reinforcing rib and is tightly attached to the transverse reinforcing rib (1) after being turned over; the pair of transverse reinforcing ribs (1) and the pair of vertical reinforcing ribs (4) form a square part for mounting the window keel;
slotted holes (1c) are formed in the transverse reinforcing ribs (1) and the vertical reinforcing ribs (4) of the square-shaped parts, inverted-Y-shaped window keel connecting buckles (2a) are arranged on the window keels (2), and the connecting buckles (2a) of the four window keels are assembled with the corresponding slotted holes (1c) in an inserted mode.
2. The clean room steel door structure of claim 1, wherein: the connecting buckles (2a) of the four window keels are sequentially assembled with the corresponding slotted holes (1c) in an inserting manner in the same rotating direction according to the clockwise direction or the anticlockwise direction.
3. The clean room steel door structure of claim 1, wherein: the transverse reinforcing rib fixing buckle (1a) is composed of a pair of matched straight clamping grooves which are respectively arranged on the side edge of the door panel and the edge of the transverse reinforcing rib (1).
4. The clean room steel door structure of claim 1, wherein: the edge part of the door panel is formed by three times of bending, and the three times of bending are in the same direction.
5. The clean room steel door structure of claim 1, wherein: the door plate is fixedly clamped with the cover plate.
6. The clean room steel door structure of claim 5, wherein: the door is characterized in that a slot is formed in the position, corresponding to the cover plate (7), of the door plate (5), a cover plate fixing buckle (8) is arranged on the cover plate (7), the cover plate fixing buckle (8) is inserted into the slot and is turned over for 90 degrees, and the door plate (5) and the cover plate (7) are fixed.
7. The clean room steel door structure of claim 1, wherein: the door panel corner bending part is provided with a corner structure with at least two sides bent, so that the welding seam is positioned on the inner side of the door panel corner bending part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429576.8U CN209959099U (en) | 2019-04-01 | 2019-04-01 | Steel door structure of clean room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920429576.8U CN209959099U (en) | 2019-04-01 | 2019-04-01 | Steel door structure of clean room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959099U true CN209959099U (en) | 2020-01-17 |
Family
ID=69240748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920429576.8U Active CN209959099U (en) | 2019-04-01 | 2019-04-01 | Steel door structure of clean room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209959099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882039A (en) * | 2019-04-01 | 2019-06-14 | 夏子婷 | Toilet's steel door and its manufacture craft |
-
2019
- 2019-04-01 CN CN201920429576.8U patent/CN209959099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882039A (en) * | 2019-04-01 | 2019-06-14 | 夏子婷 | Toilet's steel door and its manufacture craft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200821 Address after: 201804 1 Lane 1200, Xie Chun Road, Jiading District, Shanghai Patentee after: SHANGHAI OUJIE CLEANROOM TECHNOLOGY Co.,Ltd. Address before: 201804 1 Lane 1200, Xie Chun Road, Jiading District, Shanghai Patentee before: Xia Ziting |
|
| TR01 | Transfer of patent right |