Safety door welded junction reinforcing device
By setting adjustment and connection components at the welded port of the safety door, the problem of the inability to adapt to safety doors of different sizes in the prior art is solved, standardized production is achieved and the rigidity and impact resistance of the door leaf are improved.
Patent Information
- Application Number
- CN202422552658.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing safety door weld reinforcement devices cannot adapt to safety doors of different sizes, and it is difficult to achieve standardized production and batch manufacturing, which increases production costs.
A reinforcement device at the welded port of the safety door is designed. By adjusting the settings of the components and connecting components, the length of the reinforcement ribs can be adjusted according to actual needs, adapted to safety doors of different specifications, and the close contact between the inner and outer door leaf panels is improved through the connection components, the effective welding area of the weld is increased, and the rigidity and impact resistance of the door leaf are enhanced.
Standardized production and batch manufacturing are achieved, production costs are reduced, and the overall impact resistance of safety doors is improved, preventing welds from falling off or loosening due to vibration and other reasons during use.
Smart Images

Figure CN223190326U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety door production, in particular to a safety door weld reinforcement device. Background Art
[0002] A security door is a door that is designed to improve safety and protection performance and ensure that it can play an important role in the face of illegal intrusion, fire, extreme weather and other situations. It is usually used in residential, commercial and industrial places. The size of the security door will vary in different occasions. For example, the width of a residential security door is usually 800mm-1000mm and the height is 2000mm-2100mm. The width of a commercial building security door is usually 900mm-1000mm and the height is 2100mm-2200mm. The width of an industrial security door is usually 1000mm-1200mm and the height is 2200mm-2400mm. At the same time, according to its application scenario, the required security level, The materials used will vary depending on factors such as durability requirements and aesthetic needs. Commonly used materials include steel, stainless steel, aluminum alloy, etc. During production, in order to enhance the strength and stability of the safety door welds, improve the load-bearing capacity of the welds, and prevent the welds from cracking or falling off during use, a weld reinforcement device that combines reinforcing ribs and reinforcing plates is often used by a welding machine to weld the inner and outer door panels together. The safety door weld reinforcement device is an additional structure or component designed and installed around the weld to improve the strength, stability and reliability of the weld. Its main purpose is to reduce welding stress, improve weld quality, and enhance the overall strength and durability of the door by strengthening the structure around the weld.
[0003] However, the existing safety door weld reinforcement device still has certain defects when in use. For example, the existing safety door weld reinforcement components such as reinforcement ribs and reinforcement plates are fixed in size and cannot adapt to safety doors of different sizes. The reinforcement rib length cannot be adjusted according to actual needs, making it difficult to achieve standardized production and mass manufacturing, thereby increasing production costs. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, an embodiment of the present invention provides a safety door weld reinforcement device, which at least partially solves the above technical problems.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for reinforcing the weld of a safety door, comprising: an inner door panel, a groove is provided inside the inner door panel, a transverse reinforcing rib a is provided inside the groove, a transverse reinforcing rib b is provided inside the groove, and two vertical adjustment ribs a are fixedly connected to one side of the transverse reinforcing rib b and the transverse reinforcing rib a, an adjustment component is provided inside the groove, and is used to adapt to safety doors of different specifications, the adjustment component comprises an adjustment slider a, a U-shaped slider a, an adjustment slider b and a U-shaped slider b, and two vertical reinforcement ribs are provided on one side of the transverse reinforcing rib a. Strengthening rib c, one end of the two vertical strengthening ribs c is fixedly connected to the transverse connecting rib a, one end of the two vertical strengthening ribs b is fixedly connected to the transverse connecting rib b, the transverse strengthening rib a, the transverse connecting rib a, the transverse connecting rib b and one end of the transverse strengthening rib b are all provided with adjustment grooves, and multiple adjustment grooves are internally provided with adjustment sliders b, and one end of multiple adjustment sliders b is fixedly connected to a U-shaped slider b, multiple vertical adjustment ribs a are internally provided with sliding grooves, multiple sliding grooves are internally provided with adjustment sliders a, and one end of multiple adjustment sliders a is fixedly connected to a U-shaped slider a.
[0006] Furthermore, one side of the transverse connecting rib a is fixedly connected to a vertical reinforcing rib b, and one side of the transverse connecting rib b is fixedly connected to two vertical reinforcing ribs a. By setting the vertical reinforcing ribs b and the vertical reinforcing ribs a, the impact resistance of the front of the safety door leaf can be enhanced.
[0007] Furthermore, the tops of the transverse reinforcing ribs a, the transverse connecting ribs a, the transverse connecting ribs b and the transverse reinforcing ribs b are all provided with through holes, and one end of the transverse reinforcing ribs a, the transverse connecting ribs a, the transverse connecting ribs b and the transverse reinforcing ribs b are all fixedly connected with an L-shaped connecting plate a, and movable grooves are provided on both sides of the inner walls of the multiple adjustment grooves, one end of the multiple adjustment sliders b is fixedly connected with an L-shaped connecting plate c, and the bottom ends of the multiple U-shaped sliders b are fixedly connected with two welding blocks b. Through the setting of the welding blocks b and the welding blocks a, the adjustment sliders a and the adjustment sliders b can be fixed, thereby improving the impact resistance of the side of the safety door.
[0008] Furthermore, limiting grooves are provided on both sides of the inner walls of the plurality of slides, one end of the plurality of adjustment sliders a is fixedly connected to an L-shaped connecting plate b, and the bottom of the plurality of U-shaped sliders a is fixedly connected to two welding blocks a.
[0009] Furthermore, a connecting component is provided on one side of the inner door panel, and the connecting component includes: a positioning groove opened on one side of the groove, an outer door panel is provided on one side of the inner door panel, a plurality of connecting columns inside the groove, a handle b is provided on one side of the inner door panel, a lock core is provided on one side of the handle b, and a handle a is provided on one side of the outer door panel.
[0010] Furthermore, a plurality of mounting grooves are provided on one side of the outer door panel, and connecting bolts are provided inside the plurality of mounting grooves, and threaded holes matching the connecting bolts are provided on one end of the plurality of connecting columns. Through the provision of the connecting bolts, the inner door panel and the outer door panel can be brought into close contact, thereby increasing the effective welding area of the weld, making the weld less likely to be damaged when impacted, and improving the rigidity of the entire door panel.
[0011] Furthermore, a plurality of the installation slots are each provided with a blocking piece, and the connecting bolt is threadedly connected to the threaded hole at one end of the connecting column. The installation slot can be blocked by the setting of the blocking piece.
[0012] The utility model provides a safety door weld reinforcement device, which has the following beneficial effects:
[0013] The advantages of the present invention are that the length of the reinforcing ribs can be adjusted according to actual needs by adjusting the arrangement of the components, thereby better adapting to safety doors of different specifications, realizing standardized production and batch manufacturing, and reducing production costs;
[0014] Secondly, by setting up the connecting components, close contact between the inner and outer door panels can be ensured, the effective welding area of the weld can be increased, and the rigidity of the entire door can be improved. At the same time, under the joint action of the bolts and reinforcement ribs, the weld can be prevented from falling off or loosening due to vibration and other reasons during use, thereby improving the overall impact resistance of the door and making the weld less likely to be damaged when impacted. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is a cross-sectional view of the overall structure of the utility model.
[0017] Figure 3 This is a schematic diagram of the inner door panel structure of the present invention.
[0018] Figure 4 This is a schematic structural diagram of the transverse reinforcement rib a of the present invention.
[0019] Figure 5 This is a schematic cross-sectional view of the inner door panel structure of the present invention.
[0020] Figure 6 This is a schematic diagram of the exterior door panel structure of the present invention.
[0021] Figure 7 This is a cross-sectional view of the vertical adjustment rib a structure of the present utility model.
[0022] Figure 8 It is a top view of the overall structure of the utility model.
[0023] Figure 1-8 Middle: 1. Inner door panel; 101. Groove; 102. Connecting column; 103. Positioning slot; 2. Outer door panel; 201. Connecting bolt; 202. Mounting slot; 203. Blocking piece; 3. Lock core; 301. Handle a; 302. Handle b; 4. Horizontal reinforcement rib a; 401. Horizontal connecting rib a; 402. Horizontal connecting rib b; 403. Horizontal reinforcement rib b; 404. L-shaped connecting plate a; 405. Through hole; 5. , vertical reinforcement rib a; 501, vertical reinforcement rib b; 502, vertical reinforcement rib c; 6, vertical adjustment rib a; 601, L-shaped connecting plate b; 602, slide groove; 603, limit groove; 604, U-shaped slider a; 605, welding block a; 606, adjustment slider a; 7, adjustment groove; 701, movable groove; 702, U-shaped slider b; 703, welding block b; 704, L-shaped connecting plate c; 705, adjustment slider b. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.
[0025] The disclosure below provides many different embodiments or examples for realizing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. In addition, the present application may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplicity and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art will appreciate the application of other processes and / or the use of other materials.
[0026] An embodiment of the present application provides a device for reinforcing the welds of safety doors. This device for reinforcing the welds of safety doors can adjust the length of the reinforcing ribs according to actual needs by adjusting the setting of the components, so as to better adapt to safety doors of different specifications. The rigidity of the entire door leaf can be improved by setting the connecting components, and at the same time, the weld can be prevented from falling off or loosening due to vibration and other reasons during use, thereby improving the overall impact resistance of the door leaf.
[0027] The following is a detailed description of the safety door weld reinforcement device. It should be noted that the description order of the following embodiments is not intended to limit the preferred order of the embodiments.
[0028] The present application is described in detail below with reference to the accompanying drawings and specific implementation methods.
[0029] See also Figure 1-8 In the embodiment, a safety door weld reinforcement device is provided, comprising: an inner door panel 1, a groove 101 is provided inside the inner door panel 1, a transverse reinforcing rib a4 is provided inside the groove 101, a transverse reinforcing rib b403 is provided inside the groove 101, and two vertical adjustment ribs a6 are fixedly connected to one side of the transverse reinforcing rib b403 and the transverse reinforcing rib a4; an adjustment component provided inside the groove 101, for adapting to safety doors of different specifications, the adjustment component comprising an adjustment slider a606, a U-shaped slider a604, an adjustment slider b705 and a U-shaped slider b702, two vertical reinforcing ribs c502 are provided on one side of the transverse reinforcing rib a4, and two vertical One end of the reinforcing rib c502 is fixedly connected to the transverse connecting rib a401, one end of the two vertical reinforcing ribs b501 is fixedly connected to the transverse connecting rib b402, one end of the transverse reinforcing rib a4, the transverse connecting rib a401, the transverse connecting rib b402 and the transverse reinforcing rib b403 are all provided with adjustment grooves 7, and multiple adjustment grooves 7 are each internally provided with adjustment sliders b705, and one end of multiple adjustment sliders b705 is fixedly connected to a U-shaped slider b702, and multiple vertical adjustment ribs a6 are each internally provided with a slide groove 602, and multiple slide grooves 602 are each internally provided with an adjustment slider a606, and one end of multiple adjustment sliders a606 is fixedly connected to a U-shaped slider a604.
[0030] Furthermore, during installation, the transverse reinforcement ribs a4, transverse connecting ribs a401, transverse connecting ribs b402 and transverse reinforcement ribs b403 are placed into the interior of the groove 101, and the transverse reinforcement ribs a4, transverse connecting ribs a401, transverse connecting ribs b402 and transverse reinforcement ribs b403 are welded to the inner door panel 1 through the L-shaped connecting plate a404, and then multiple adjustment sliders b705 are pulled to make one side of the L-shaped connecting plate c704 abut against one side of the inner wall of the groove 101 and welded, and then multiple vertical adjustment ribs a6 are placed on one side of the transverse reinforcement rib a4 and the transverse reinforcement rib b403 respectively, and the adjustment slider a606 is pulled to make the L-shaped connecting plate b601 abut against one side of the inner wall of the groove 101 and welded.
[0031] Among them, one side of the horizontal connecting rib a401 is fixedly connected to the vertical reinforcing rib b501, and one side of the horizontal connecting rib b402 is fixedly connected to two vertical reinforcing ribs a5. Through the setting of the vertical reinforcing ribs b501 and the vertical reinforcing ribs a5, the impact resistance of the front of the safety door leaf can be enhanced.
[0032] Among them, the transverse reinforcing ribs a4, transverse connecting ribs a401, transverse connecting ribs b402 and transverse reinforcing ribs b403 are all provided with through holes 405 on the top, the transverse reinforcing ribs a4, transverse connecting ribs a401, transverse connecting ribs b402 and transverse reinforcing ribs b403 are all fixedly connected with L-shaped connecting plates a404 at one end, multiple adjustment slots 7 are provided with movable slots 701 on both sides of the inner wall, multiple adjustment sliders b705 are fixedly connected with L-shaped connecting plates c704 at one end, multiple U-shaped Two welding blocks b703 are fixedly connected to the bottom end of the slider b702; limiting grooves 603 are provided on both sides of the inner walls of multiple slide grooves 602, one end of multiple adjustment sliders a606 is fixedly connected to an L-shaped connecting plate b601, and the bottom of multiple U-shaped sliders a604 is fixedly connected to two welding blocks a605. Through the setting of the welding block b703 and the welding block a605, the adjustment slider a606 and the adjustment slider b705 can be fixed, thereby improving the impact resistance of the side of the safety door.
[0033] Among them, a connecting component is provided on one side of the inner door panel 1, and the connecting component includes: a positioning groove 103 opened on one side of the groove 101, an outer door panel 2 is provided on one side of the inner door panel 1, and multiple connecting columns 102 inside the groove 101; a handle b302 is provided on one side of the inner door panel 1, a lock core 3 is provided on one side of the handle b302, and a handle a301 is provided on one side of the outer door panel 2; multiple installation grooves 202 are opened on one side of the outer door panel 2, and connecting bolts 201 are provided inside the multiple installation grooves 202, and threaded holes matching the connecting bolts 201 are opened at one end of the multiple connecting columns 102; sealing pieces 203 are provided inside the multiple installation grooves 202, and the connecting bolts 201 are threadedly connected to the threaded holes at one end of the connecting columns 102.
[0034] When in use, the outer door panel 2 is placed inside the positioning groove 103, and then one end of multiple connecting bolts 201 is passed through the installation groove 202 and screwed into the threaded hole at one end of the connecting column 102 to preliminarily fix the outer door panel 2 on the inner door panel 1. Then, welding can be performed in the gap between the inner door panel 1 and the outer door panel 2.
[0035] Here’s how it works:
[0036] During welding, multiple connecting columns 102 are welded to the inside of the groove 101 at a suitable distance, and the through holes 405 on the transverse reinforcing ribs a4, transverse connecting ribs a401, transverse connecting ribs b402 and transverse reinforcing ribs b403 are taken out and aligned with the connecting columns 102 and snapped in, so as to position the transverse reinforcing ribs a4, transverse connecting ribs a401, transverse connecting ribs b402 and transverse reinforcing ribs b403, and then the L-shaped connecting plates a404 at one end of the transverse reinforcing ribs a4, transverse connecting ribs a401, transverse connecting ribs b402 and transverse reinforcing ribs b403 are welded together with the inner wall of the groove 101 to fix the transverse reinforcing ribs a4, transverse connecting ribs a401, transverse connecting ribs b402 and transverse reinforcing ribs b403, and then the two vertical adjustment ribs a6 are placed on one side of the transverse reinforcing ribs a4 and transverse reinforcing ribs b403 respectively, and the adjustment slider a606 is pulled to adjust the The section slider a606 drives the L-shaped connecting plate b601 to abut against the inner wall of the groove 101, and then welded to adapt to safety doors of different heights. Then, the vertical reinforcing ribs c502, vertical reinforcing ribs b501 and vertical reinforcing ribs a5 are placed in sequence between the transverse reinforcing ribs a4 and the transverse connecting ribs a401, the transverse connecting ribs a401 and the transverse connecting ribs b402, and the transverse connecting ribs b402 and the transverse reinforcing ribs b403, and welded to form a mesh reinforcing rib structure. Then, the adjusting slider b705 can be pulled so that the adjusting slider b705 drives the L-shaped connecting plate c704 to abut against one side of the inner wall of the groove 101, and welded to adapt to safety doors of different widths. Then, multiple welding blocks a605 and multiple welding blocks b703 are welded to the inner door panel 1, so that multiple adjusting sliders a606 and multiple adjusting sliders b705 are fixed inside the groove 101.
[0037] Furthermore, the outer door panel 2 is placed inside the positioning groove 103, and then one end of multiple connecting bolts 201 is passed through the installation groove 202 and screwed into the threaded hole at one end of the connecting column 102 to preliminarily fix the outer door panel 2 on the inner door panel 1. Then, welding can be performed in the gap between the inner door panel 1 and the outer door panel 2. Through the setting of the connecting bolts 201, the inner door panel 1 and the outer door panel 2 can be in close contact, and the effective welding area of the weld is increased, so that the weld is not easily damaged when impacted, thereby improving the rigidity of the entire door panel, thereby improving the rigidity and impact resistance of the entire door panel. In addition, after completing the welding of the inner door panel 1 and the outer door panel 2, multiple sealing pieces 203 can be welded into the installation groove 202 to seal the installation groove 202.
[0038] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0039] The above is a detailed introduction to a safety door weld reinforcement device provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solutions and core ideas of the present application; ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A safety door weld reinforcement device, characterized in that: include: An inner door panel (1), wherein a groove (101) is provided inside the inner door panel (1), a transverse reinforcing rib a (4) is provided inside the groove (101), a transverse reinforcing rib b (403) is provided inside the groove (101), and two vertical adjustment ribs a (6) are fixedly connected to one side of each of the transverse reinforcing rib b (403) and the transverse reinforcing rib a (4); An adjustment component is provided inside the groove (101) for adapting to safety doors of different specifications. The adjustment component comprises an adjustment slider a (606), a U-shaped slider a (604), an adjustment slider b (705) and a U-shaped slider b (702). Two vertical reinforcement ribs c (502) are provided on one side of the transverse reinforcement rib a (4). One end of each of the two vertical reinforcement ribs c (502) is fixedly connected to a transverse connecting rib a (401). One side of the transverse connecting rib a (401) is fixedly connected to a vertical reinforcement rib b (501). One end of each of the two vertical reinforcement ribs b (501) is fixedly connected to a transverse connecting rib b (402). ), the transverse reinforcing rib a (4), the transverse connecting rib a (401), the transverse connecting rib b (402) and the transverse reinforcing rib b (403) are all provided with an adjustment groove (7) at one end, multiple adjustment grooves (7) are provided with an adjustment slider b (705) inside, multiple adjustment sliders b (705) are all fixedly connected to a U-shaped slider b (702) at one end, multiple vertical adjustment ribs a (6) are all provided with a slide groove (602) inside, multiple slide grooves (602) are all provided with an adjustment slider a (606) inside, multiple adjustment sliders a (606) are fixedly connected to a U-shaped slider a (604) at one end.
2. The safety door weld reinforcement device according to claim 1, characterized in that: One side of the transverse connecting rib b (402) is fixedly connected to two vertical reinforcing ribs a (5).
3. The safety door weld reinforcement device according to claim 1, characterized in that: The transverse reinforcing rib a (4), the transverse connecting rib a (401), the transverse connecting rib b (402) and the transverse reinforcing rib b (403) are all provided with through holes (405) at their tops, and one end of each of the transverse reinforcing rib a (4), the transverse connecting rib a (401), the transverse connecting rib b (402) and the transverse reinforcing rib b (403) is fixedly connected to an L-shaped connecting plate a (404), and both sides of the inner wall of the plurality of adjusting grooves (7) are provided with movable grooves (701), one end of each of the plurality of adjusting sliders b (705) is fixedly connected to an L-shaped connecting plate c (704), and the bottom ends of the plurality of U-shaped sliders b (702) are fixedly connected to two welding blocks b (703).
4. The safety door weld reinforcement device according to claim 1, characterized in that: Both sides of the inner walls of the plurality of slide grooves (602) are provided with limiting grooves (603), one end of the plurality of adjusting sliders a (606) is fixedly connected to an L-shaped connecting plate b (601), and the bottoms of the plurality of U-shaped sliders a (604) are fixedly connected to two welding blocks a (605).
5. The safety door weld reinforcement device according to claim 1, characterized in that: A connecting component is provided on one side of the inner door panel (1), and the connecting component comprises: A positioning groove (103) is provided on one side of the groove (101); an outer door panel (2) is provided on one side of the inner door panel (1); and a plurality of connecting columns (102) are provided inside the groove (101); A handle b (302) is provided on one side of the inner door panel (1), a lock core (3) is provided on one side of the handle b (302), and a handle a (301) is provided on one side of the outer door panel (2).
6. The safety door weld reinforcement device according to claim 5, characterized in that: A plurality of mounting grooves (202) are provided on one side of the outer door panel (2), connecting bolts (201) are provided inside the plurality of mounting grooves (202), and threaded holes matching the connecting bolts (201) are provided at one end of the plurality of connecting columns (102).
7. The safety door weld reinforcement device according to claim 6, characterized in that: A sealing piece (203) is provided inside each of the plurality of mounting grooves (202), and the connecting bolt (201) is threadedly connected to a threaded hole at one end of the connecting column (102).