Door leaf structure for resisting shock waves
Through the design of split door leaf structure and "in-one" steel connection, combined with concrete filling and tie ribs, the problem of difficult to ensure the on-site construction quality of large-scale hangar protective doors is solved, and efficient transportation and on-site assembly are achieved.
Patent Information
- Application Number
- CN202422103091.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The quality of on-site production of existing large-scale hangar protective doors is difficult to guarantee, and transportation and on-site construction are difficult.
A split door leaf structure is adopted, and fixed with "work" shaped steel connection and design, combined with concrete filling and tie ribs, forming a segmented door leaf structure, and the male and female overlapping form is assembled on site.
A high-quality door leaf structure is realized, the problems of transportation and on-site construction are solved, and the construction quality and safety are ensured.
Smart Images
Figure CN223089165U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of large hangar protection doors, and particularly relates to a door leaf structure for resisting shock waves. Background Art
[0002] The existing large hangar protection door is a whole structure, which needs to be fabricated and processed on site. The construction environment is harsh and the quality is difficult to guarantee. Content of the Utility Model
[0003] The purpose of the utility model is to provide a door leaf structure for resisting shock waves in view of the defects and deficiencies of the prior art. The segmented structure and the male-female lap joint form are adopted, which not only ensure the quality but also solve the problems of transportation and on-site construction.
[0004] To achieve the above purpose, the utility model adopts the following technical solutions: It includes several split door leaf bodies, and adjacent two split door leaf bodies are connected and fixed by "I"-shaped steel; concrete is filled inside a sealing body formed by several split door leaf bodies and "I"-shaped steel; a rotating shaft is connected to the outside of the outermost split door leaf body; the split door leaf body includes:
[0005] A panel, the panel is arranged front and back, and a plurality of stud bolts are fixed on the inner walls of the panel;
[0006] An upper side sealing plate, which is fixed on the upper parts of the front and back panels;
[0007] A lower side sealing plate, which is fixed on the lower parts of the front and back panels;
[0008] A middle seam side sealing plate, the edge of which is connected to the edges of the panel, the upper side sealing plate and the lower side sealing plate in the innermost split door leaf body;
[0009] An outer side sealing plate, the edge of which is connected to the edges of the panel, the upper side sealing plate and the lower side sealing plate in the outermost split door leaf body;
[0010] An intermediate partition board, the edge of which is fixed to the inner walls of the panel, the upper side sealing plate and the lower side sealing plate, and a circulation hole is penetrated through the intermediate partition board;
[0011] Tie bars, which are fixed between the front and back panels.
[0012] Preferably, lifting lugs are fixed at the tops of the alternately arranged split door leaf bodies.
[0013] Preferably, in several inner split door leaf bodies, locking seat reinforcing pads are fixed on the upper and lower sides of the outer side of the rear panel.
[0014] Preferably, in the innermost split door leaf body, at the lower side of the outer surface of the panel located at the rear side and near the middle seam position, a dovetail structure type inclined plate reinforcing pad is fixed.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model provides a door leaf structure for resisting shock waves, adopting a segmented structure and a male-female lap joint form, which not only ensures the quality but also solves the problems of transportation and on-site construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the present utility model.
[0017] Figure 2 is Figure 1 the top view of
[0018] Figure 3 is Figure 2 the enlarged view of part A in
[0019] Figure 4 is a schematic structural diagram of the first split door leaf body in the embodiment.
[0020] Figure 5 is Figure 4 the side view of
[0021] Figure 6 is a schematic structural diagram of the second split door leaf body in the embodiment.
[0022] Figure 7 is Figure 6 the side view of
[0023] Figure 8 is a schematic structural diagram of the third split door leaf body in the embodiment.
[0024] Figure 9 is Figure 8 the side view of
[0025] Figure 10 is a schematic structural diagram of the fourth split door leaf body in the embodiment.
[0026] Figure 11 is Figure 10 the side view of
[0027] DESCRIPTION OF THE REFERENCE NUMERALS:
[0028] I-shaped steel 1, rotating shaft 2, panel 3, upper side sealing plate 4, lower side sealing plate 5, middle seam side sealing plate 6, outer side sealing plate 7, intermediate partition 8, stud 9, tie bar 10, lifting lug 11, latch seat reinforcing pad 12, dovetail structure type inclined plate reinforcing pad 13. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] The technical solutions in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Only the preferred embodiments in the description are taken as examples. All other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present utility model.
[0030] As Figures 1-11 shown, the following technical solutions are adopted in this specific embodiment: It includes several split door leaf bodies, and two adjacent split door leaf bodies are fixedly welded by "I"-shaped steel 1; lifting lugs 11 are fixed at the tops of the alternately arranged split door leaf bodies; C50 concrete (the maximum aggregate diameter of the gate concrete should not be greater than 25 mm) is poured inside a sealed body composed of several split door leaf bodies and "I"-shaped steel 1. The formed integral door leaf is 6.78 m high, 12.89 m wide, 0.36 m thick, and weighs about 98 tons; a rotating shaft 2 is connected to the outside of the outermost split door leaf body; the split door leaf body includes:
[0031] A panel 3, the panel 3 is arranged front and back, and a number of studs 9 of Ф16×100 are fixed on the inner walls of the panel 3, with a spacing of 180×180; in the inner split door leaf bodies, locking seat reinforcing pads 12 are fixedly welded on the upper and lower sides of the outer side of the panel 3 at the rear; in the innermost split door leaf body, a dovetail-structured inclined plate reinforcing pad 13 is fixedly welded on the lower side of the outer side of the panel 3 near the middle seam position.
[0032] An upper side sealing plate 4, the upper side sealing plate 4 is fixed on the upper parts of the front and rear panels 3.
[0033] A lower side sealing plate 5, the lower side sealing plate 5 is fixed on the lower parts of the front and rear panels 3.
[0034] A middle seam side sealing plate 6, the edge of the middle seam side sealing plate 6 is connected to the edges of the panel 3, the upper side sealing plate 4 and the lower side sealing plate 5 in the innermost split door leaf body.
[0035] An outer side sealing plate 7, the edge of the outer side sealing plate 7 is connected to the edges of the panel 3, the upper side sealing plate 4 and the lower side sealing plate 5 in the outermost split door leaf body.
[0036] An intermediate partition 8, the edge of the intermediate partition 8 is fixed to the inner walls of the panel 3, the upper side sealing plate 4 and the lower side sealing plate 5, and a circulation hole of Ф200×300 is penetrated through the intermediate partition 8; the strength grade of the intermediate partition 8 is Q235 (thickness 6 mm).
[0037] Lacing bars 10, the lacing bars 10 are fixed between the front and rear panels 3 to ensure that the inner and outer surfaces of the door leaf do not deform and bulge during concrete pouring.
[0038] Embodiment
[0039] In this embodiment, a door leaf is composed of five split door leaves, namely a split door leaf body 14, two split door leaf bodies 15, a split door leaf body 16 and a split door leaf body 17. Among them, on the side edges of the panel 3, the upper side sealing plate 4 and the lower side sealing plate 5 in the split door leaf body 14 away from the gap between the two doors, an outer side sealing plate 7 is welded and fixed. On the outer side of the outer side sealing plate 7, a rotating shaft mounting bracket is welded and fixed, and the rotating shaft 2 is installed in the rotating shaft mounting bracket. In the split door leaf body 17, on the side edges of the panel 3, the upper side sealing plate 4 and the lower side sealing plate 5 at the position of the gap between the two doors, a middle gap side sealing plate 6 is welded and fixed, and there is a 20 - centimeter gap between the left and right doors. From the position of the rotating shaft 2 to the position of the door gap, the split door leaf body 14, two split door leaf bodies 15, a split door leaf body 16 and a split door leaf body 17 are arranged in sequence. And at the positions where the outer side sealing plate 7 and the middle gap side sealing plate 6 are not provided, they are fixed into one body by using the "I" - shaped steel 1. The upper and lower ends of the "I" - shaped steel 1 are in contact with the upper side sealing plate 4 and the lower side sealing plate 5, and the two wing plates of the "I" - shaped steel 1 are respectively welded and fixed to the upper and lower panels 3. The lifting lugs 11 are respectively welded and fixed to the upper side sealing plates 4 of the split door leaf body 15 and the split door leaf body 16. The split door leaf body 16 is arranged in a horizontal "T" - shaped structure matching the split door leaf body 15 and the split door leaf body 17.
[0040] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0041] 1. By using the combination of split door leaves and "I" - shaped steel to form a male - female lap - joint form, the whole door leaf can be fabricated in segments and assembled and welded on - site, which not only ensures the quality but also solves the problems of transportation and on - site construction.
[0042] 2. An intermediate partition is arranged inside the door leaf, and an internal anchor bolt reinforcement method is adopted to increase the firmness of the whole door leaf skeleton.
[0043] 3. Tie bars are arranged between the panels to ensure that the panels will not form bulges and deformations when pouring concrete.
[0044] For those skilled in the art, they can modify the technical solutions recorded in the foregoing embodiments and make equivalent replacements for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A door leaf structure for resisting shock waves, characterized in that: It includes several split door leaf bodies, and two adjacent split door leaf bodies are connected and fixed by an "I"-shaped steel (1); the interior of a sealing body formed by several split door leaf bodies and the "I"-shaped steel (1) is filled with concrete; a rotating shaft (2) is connected to the outside of one of the outermost split door leaf bodies; the split door leaf body includes: a panel (3), the panel (3) is arranged front and back, and a plurality of stud bolts (9) are fixed on the inner walls of the panel (3); an upper side sealing plate (4), the upper side sealing plate (4) is fixed to the upper parts of the front and back panels (3); a lower side sealing plate (5), the lower side sealing plate (5) is fixed to the lower parts of the front and back panels (3); a middle seam side sealing plate (6), the edge of the middle seam side sealing plate (6) is connected to the edges of the panel (3), the upper side sealing plate (4) and the lower side sealing plate (5) in one of the innermost split door leaf bodies; an outer side sealing plate (7), the edge of the outer side sealing plate (7) is connected to the edges of the panel (3), the upper side sealing plate (4) and the lower side sealing plate (5) in one of the outermost split door leaf bodies; a middle partition plate (8), the edge of the middle partition plate (8) is fixed to the inner walls of the panel (3), the upper side sealing plate (4) and the lower side sealing plate (5), and a circulation hole is penetrated through the middle partition plate (8); a tie bar (10), the tie bar (10) is fixed between the front and back panels (3).
2. The door leaf structure for resisting shock waves according to claim 1, wherein: Lifting lugs (11) are fixed to the tops of the alternately arranged split door leaf bodies.
3. The door leaf structure for resisting shock waves according to claim 2, characterized in that: In the inner several split door leaf bodies, locking seat reinforcing pads (12) are fixed to the upper and lower sides of the outer side surface of the panel (3) at the rear side.
4. A door leaf structure for resisting shock waves according to claim 3, characterized in that: In one of the innermost split door leaf bodies, a dovetail structure type inclined plate reinforcing pad (13) is fixed to the lower side of the outer side surface of the panel (3) at the rear side and near the middle seam position.