Adjustable concrete civil air defense door leaf frame splicing and reinforcing mesh binding mold

By designing adjustable concrete door leaf frame and binding steel mesh mold, the supporting frame and limit structure are used to achieve precise adjustment of frame and binding, which solves the problem of dimension adjustment and binding error in the existing technology and improves production efficiency and product quality.

CN222245300UActive Publication Date: 2024-12-27CHINA RAILWAY DESIGN GRP CO LTD +1
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Patent Information

Application Number
CN202421065886.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2024-12-27
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

During the processing of existing concrete human-proof door leaves, there are artificial errors in dimensional adjustment and steel mesh binding, resulting in large workload and large size deviations. Different specification door leaves need to be replaced with different molds, which is troublesome and takes up space.

Method used

An adjustable concrete door leaf frame and tied steel mesh mold is designed, using a support frame and limit structure, including a fixed limit structure and an adjustable limit structure, so that the frame accuracy is achieved through adjusting the stop and conical pins. Adjustment and fixation simplifies the frame-piece and binding process.

Benefits of technology

It improves workers' efficiency, reduces labor costs, ensures the accuracy of door leaf size, improves product quality, simplifies the quality inspection process, and avoids the problems of incorrect measurement and misinspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable concrete civil air defense door leaf frame splicing and reinforcing mesh binding mould which comprises a first longitudinal beam and a second longitudinal beam which are arranged in parallel, a plurality of parallel cross beams are arranged between the first longitudinal beam and the second longitudinal beam, and the first longitudinal beam and the second longitudinal beam are arranged in parallel. A supporting frame is defined by the cross beam, the first longitudinal beam and the second longitudinal beam, limiting structures for limiting the civil air defense door leaf splicing frame are arranged on the side wall of the supporting frame, and the limiting structures comprise the fixed limiting structure and the adjustable limiting structure. Civil air defense door leaves of different sizes and models are produced on one supporting frame, the efficiency of workers is improved, and the labor cost is reduced; the size of the door leaf can be controlled within a qualified range, so that the problems that a worker mistakenly watches a measuring tape and forgets to inspect are avoided, and the product quality is improved; and the process inspection of quality inspection personnel is greatly facilitated.
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Description

Technical Field

[0001] The utility model belongs to the field of civil air defense door leaf frame assembly processing, and specifically relates to an adjustable concrete civil air defense door leaf frame assembly and a binding steel bar mesh mold. Background Art

[0002] Concrete civil air defense doors are already standard products. The door leaf is assembled and welded with four frames and steel meshes, and finally poured with concrete. The civil air defense industry inspection specifications have strict requirements on the size of the door leaf, the thickness of the protective layer, and the spacing between the steel meshes.

[0003] When processing concrete civil air defense doors, they are initially placed directly into a quadrilateral, and then the workers use a tape measure to measure the size. After adjusting it into a regular quadrilateral, welding is performed. The steel mesh is also tied based on the workers' subjective judgment. Because it is necessary to constantly pull the tape measure to measure the size and fine-tune the angle, the workload is very large and the size deviation is large.

[0004] At present, most of the molds of different sizes are made according to the door leaves of different specifications. However, when producing door leaves of different specifications, different molds must be replaced, which is not only troublesome but also occupies more space. Summary of the invention

[0005] The utility model is proposed to solve the problems existing in the prior art, and its purpose is to provide an adjustable concrete civil air defense door leaf frame and a steel mesh binding mold.

[0006] The technical solution of the utility model is: an adjustable concrete civil air defense door leaf frame and a steel mesh binding mold, comprising a first longitudinal beam and a second longitudinal beam, the first longitudinal beam and the second longitudinal beam are arranged in parallel, a cross beam is arranged between the first longitudinal beam and the second longitudinal beam, the cross beams are multiple parallel beams, the cross beams, the first longitudinal beam and the second longitudinal beam are combined to form a supporting frame, and a limiting structure for limiting the civil air defense door leaf frame is arranged at the side wall of the supporting frame, and the limiting structure includes a fixed limiting structure and an adjustable limiting structure.

[0007] Furthermore, the side walls of the cross beam, the first longitudinal beam and the second longitudinal beam are coplanar, so that the civil air defense door leaf frames are coplanar.

[0008] Furthermore, the crossbeam includes an upper crossbeam, a middle crossbeam, and a lower crossbeam, and the upper crossbeam and the lower crossbeam constitute the outer contour of the support frame.

[0009] Furthermore, the fixed limiting structure includes a fixed side stopper arranged at the side wall of the first longitudinal beam, and the fixed side stopper performs a side top limit on a frame of the civil air defense door leaf assembly frame.

[0010] Furthermore, the fixed limiting structure includes a fixed upper stopper arranged at the side wall of the upper cross beam, and the fixed upper stopper performs a side top limit on a frame of the civil air defense door leaf assembly frame.

[0011] Furthermore, the fixed limiting structure includes a fixed lower stopper arranged at the side wall of the lower cross beam, and the fixed lower stopper performs a side top limit on a frame of the civil air defense door leaf assembly frame.

[0012] Furthermore, the fixed upper stopper and the fixed lower stopper are arranged in corresponding positions.

[0013] Furthermore, the upper cross beam, the middle cross beam and the side walls of the lower cross beam are provided with adjustment blocks, and the adjustment blocks can adjust the distance with the fixed side blocks.

[0014] Furthermore, a limited square steel is arranged between the fixed upper stopper and the fixed lower stopper.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model produces civil air defense door leaves of different sizes on a supporting frame, thereby improving the efficiency of workers and reducing labor costs; the sizes of the door leaves can be controlled within an acceptable range, thus avoiding the problem of workers misreading the measuring tape and forgetting to inspect, thereby improving product quality; and greatly facilitating process inspection by quality inspectors. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is the front view of the utility model;

[0019] Figure 3 It is a side view of the utility model;

[0020] in:

[0021] 1 Cross beam 2 First longitudinal beam

[0022] 3 Second longitudinal beam 4 Fixed upper stop

[0023] 5 Fix the lower stopper 6 Fix the side stopper

[0024] 7 Limiting square steel 8 Adjustment stopper

[0025] 9 Conical pin 10 First assembly hole

[0026] 11 Second assembly hole 12 Third assembly hole

[0027] 13 Upper crossbeam 14 Lower crossbeam DETAILED DESCRIPTION

[0028] Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and embodiments:

[0029] like Figures 1 to 3 As shown, an adjustable concrete civil air defense door leaf frame and a steel mesh binding mold include a first longitudinal beam 2 and a second longitudinal beam 3. The first longitudinal beam 2 and the second longitudinal beam 3 are arranged in parallel. A cross beam 1 is arranged between the first longitudinal beam 2 and the second longitudinal beam 3. The cross beam 1 is a plurality of parallel beams. The cross beam 1, the first longitudinal beam 2, and the second longitudinal beam 3 are combined to form a supporting frame. A limiting structure for limiting the civil air defense door leaf frame is arranged at the side wall of the supporting frame. The limiting structure includes a fixed limiting structure and an adjustable limiting structure.

[0030] The side walls of the cross beam 1, the first longitudinal beam 2 and the second longitudinal beam 3 are coplanar, so that the civil air defense door leaf frames are coplanar.

[0031] The cross beam 1 includes an upper cross beam 13, a middle cross beam, and a lower cross beam 14. The upper cross beam 13 and the lower cross beam 14 form the outer contour of the support frame.

[0032] The fixed limiting structure includes a fixed side stopper 6 arranged at the side wall of the first longitudinal beam 2, and the fixed side stopper 6 performs a side top limit on a frame of the civil air defense door leaf assembly frame.

[0033] The fixed limiting structure includes a fixed upper stopper 4 arranged at the side wall of the upper cross beam 13, and the fixed upper stopper 4 performs a side top limit on a frame of the civil air defense door leaf assembly frame.

[0034] The fixed limiting structure includes a fixed lower stopper 5 arranged at the side wall of the lower cross beam 14, and the fixed lower stopper 5 performs a side top limit on a frame of the civil air defense door leaf assembly frame.

[0035] The fixed upper stopper 4 and the fixed lower stopper 5 are arranged in corresponding positions.

[0036] Adjustment blocks 8 are provided at the side walls of the upper cross beam 13 , the middle cross beam, and the lower cross beam 14 , and the adjustment blocks 8 can adjust the distance between the adjustment blocks 8 and the fixed side blocks 6 .

[0037] A limiting square steel 7 is arranged between the fixed upper stopper 4 and the fixed lower stopper 5 .

[0038] Specifically, the upper cross beam 13, the middle cross beam, the lower cross beam 14, the first longitudinal beam 2, and the second longitudinal beam 3 are all made of square steel with equal thickness.

[0039] Specifically, the fixed upper stopper 4 and the fixed lower stopper 5 are fixed angle steel blocks corresponding to each other, and the vertical side walls of the fixed upper stopper 4 and the fixed lower stopper 5 are opposite to each other.

[0040] Specifically, there are multiple fixed side baffles 6 at the first longitudinal beam 2 , and the multiple fixed side baffles 6 are arranged at equal intervals, and the vertical side walls of the fixed side baffles 6 face the adjustment baffle 8 .

[0041] Specifically, the adjusting stopper 8 is a strip angle steel, the vertical side wall of the adjusting stopper 8 faces the fixed side stopper 6, a through hole is formed in the mounting side wall of the adjusting stopper 8, and a conical pin 9 fixed by a quick plug plate is arranged in the through hole.

[0042] Correspondingly, through holes corresponding to the adjustment stopper 8 are formed in the upper crossbeam 13, the middle crossbeam and the lower crossbeam 14, and the conical pin 9 is inserted into the upper crossbeam 13, the middle crossbeam and the lower crossbeam 14 to fix the adjustment stopper 8 to the support frame.

[0043] It should be clear that the fixed upper stopper 4 and the fixed lower stopper 5 are parallel, and the fixed side stopper 6 and the adjustment stopper 8 are parallel.

[0044] More specifically, the through holes in the upper cross beam 13, the middle cross beam, and the lower cross beam 14 include a first assembly hole 10 and a second assembly hole 11. The first assembly hole 10 and the second assembly hole 11 accommodate the conical pin 9. The spacing between the two first assembly holes 10 is equal, and the spacing between the first assembly hole 10 and the second assembly hole 11 is greater than the spacing between the two first assembly holes 10.

[0045] Specifically, a third assembly hole 12 is formed in the second longitudinal beam 3 , and the third assembly hole 12 can also accommodate the conical pin 9 . The third assembly hole 12 in the second longitudinal beam 3 can effectively widen the adjustment range of the adjustment stop 8 . Example

[0046] An adjustable concrete civil air defense door leaf frame and a steel mesh binding mold, comprising a first longitudinal beam 2 and a second longitudinal beam 3, wherein the first longitudinal beam 2 and the second longitudinal beam 3 are arranged in parallel, a cross beam 1 is arranged between the first longitudinal beam 2 and the second longitudinal beam 3, and the cross beam 1 is a plurality of parallel beams. The cross beam 1, the first longitudinal beam 2, and the second longitudinal beam 3 are combined to form a supporting frame, and a limiting structure for limiting the civil air defense door leaf frame is arranged at the side wall of the supporting frame, and the limiting structure comprises a fixed limiting structure and an adjustable limiting structure.

[0047] The side walls of the cross beam 1, the first longitudinal beam 2 and the second longitudinal beam 3 are coplanar, so that the civil air defense door leaf frames are coplanar.

[0048] The cross beam 1 includes an upper cross beam 13, a middle cross beam, and a lower cross beam 14. The upper cross beam 13 and the lower cross beam 14 form the outer contour of the support frame.

[0049] The fixed limiting structure includes a fixed side stopper 6 arranged at the side wall of the first longitudinal beam 2, and the fixed side stopper 6 performs a side top limit on a frame of the civil air defense door leaf assembly frame.

[0050] The fixed limiting structure includes a fixed upper stopper 4 arranged at the side wall of the upper cross beam 13, and the fixed upper stopper 4 performs a side top limit on a frame of the civil air defense door leaf assembly frame.

[0051] The fixed limiting structure includes a fixed lower stopper 5 arranged at the side wall of the lower cross beam 14, and the fixed lower stopper 5 performs a side top limit on a frame of the civil air defense door leaf assembly frame.

[0052] The fixed upper stopper 4 and the fixed lower stopper 5 are arranged in corresponding positions.

[0053] Adjustment blocks 8 are provided at the side walls of the upper cross beam 13 , the middle cross beam, and the lower cross beam 14 , and the adjustment blocks 8 can adjust the distance between the adjustment blocks 8 and the fixed side blocks 6 .

[0054] A limiting square steel 7 is arranged between the fixed upper stopper 4 and the fixed lower stopper 5 .

[0055] Specifically, the upper cross beam 13, the middle cross beam, the lower cross beam 14, the first longitudinal beam 2, and the second longitudinal beam 3 are all made of square steel with equal thickness.

[0056] Specifically, the fixed upper stopper 4 and the fixed lower stopper 5 are fixed angle steel blocks corresponding to each other, and the vertical side walls of the fixed upper stopper 4 and the fixed lower stopper 5 are opposite to each other.

[0057] Specifically, there are multiple fixed side baffles 6 at the first longitudinal beam 2 , and the multiple fixed side baffles 6 are arranged at equal intervals, and the vertical side walls of the fixed side baffles 6 face the adjustment baffle 8 .

[0058] Specifically, the adjusting stopper 8 is a strip angle steel, the vertical side wall of the adjusting stopper 8 faces the fixed side stopper 6, a through hole is formed in the mounting side wall of the adjusting stopper 8, and a conical pin 9 fixed by a quick plug plate is arranged in the through hole.

[0059] Correspondingly, through holes corresponding to the adjustment stopper 8 are formed in the upper crossbeam 13, the middle crossbeam and the lower crossbeam 14, and the conical pin 9 is inserted into the upper crossbeam 13, the middle crossbeam and the lower crossbeam 14 to fix the adjustment stopper 8 to the support frame.

[0060] It should be clear that the fixed upper stopper 4 and the fixed lower stopper 5 are parallel, and the fixed side stopper 6 and the adjustment stopper 8 are parallel.

[0061] More specifically, the through holes in the upper cross beam 13, the middle cross beam, and the lower cross beam 14 include a first assembly hole 10 and a second assembly hole 11. The first assembly hole 10 and the second assembly hole 11 accommodate the conical pin 9. The spacing between the two first assembly holes 10 is equal, and the spacing between the first assembly hole 10 and the second assembly hole 11 is greater than the spacing between the two first assembly holes 10.

[0062] Specifically, a third assembly hole 12 is formed in the second longitudinal beam 3 , and the third assembly hole 12 can also accommodate the conical pin 9 . The third assembly hole 12 in the second longitudinal beam 3 can effectively widen the adjustment range of the adjustment stop 8 .

[0063] In this embodiment, grooves are formed in the upper cross beam 13, the middle cross beam, and the lower cross beam 14, and the limiting square steel 7 is embedded in the above grooves. The upward side of the limiting square steel 7 forms a scale line, and the scale line is used for placing and binding steel bars.

[0064] In this embodiment, there are three middle cross beams, and the upper cross beam 13, the middle cross beam, and the lower cross beam 14 are distributed at equal intervals.

[0065] In this embodiment, there are four fixed side baffles 6 , which are respectively arranged in the gaps between the cross beams 1 .

[0066] In this embodiment, the distance between the two first assembly holes 10 is 200 mm, the distance between the first assembly hole 10 and the second assembly hole 11 is 300 mm, and the distance between the first assembly hole 10 and the third assembly hole 12 is 200 mm.

[0067] The working process of the utility model is as follows:

[0068] Frame processing

[0069] The size can be adjusted by adjusting the stopper 8, which is used to produce civil air defense doors of different models and sizes. After the adjustment is completed, the stopper 8 is quickly fixed by the conical pin 9, and the conical pin 9 is used for accurate positioning with high precision.

[0070] Place the frames of the four civil air defense door leaves along the fixed upper stopper 4, the fixed lower stopper 5, the fixed side stopper 6, and the adjustment stopper 8, clamp them with pliers, and weld the clamped frames.

[0071] The process of tying steel mesh

[0072] Place the limiting square steel 7 on the support frame with the side with the scale line facing upwards, and place the steel bars along the scale lines according to the steel mesh spacing requirements in the drawing. After placement, tie or weld them.

[0073] The utility model produces civil air defense door leaves of different sizes on a supporting frame, thereby improving the efficiency of workers and reducing labor costs; the sizes of the door leaves can be controlled within an acceptable range, thus avoiding the problem of workers misreading the measuring tape and forgetting to inspect, thereby improving product quality; and greatly facilitating process inspection by quality inspectors.

Claims

1. An adjustable concrete civil air defense door frame and steel mesh binding mold, comprising a first longitudinal beam (2) and a second longitudinal beam (3), characterized in that: The first longitudinal beam (2) and the second longitudinal beam (3) are arranged in parallel, a cross beam (1) is arranged between the first longitudinal beam (2) and the second longitudinal beam (3), the cross beam (1) is a plurality of parallel beams, the cross beam (1), the first longitudinal beam (2) and the second longitudinal beam (3) are combined to form a support frame, a limiting structure for limiting the position of the civil air defense door leaf frame is arranged at a side wall of the support frame, and the limiting structure comprises a fixed limiting structure and an adjustable limiting structure.

2. The adjustable concrete civil air defense door leaf frame and steel mesh binding mold according to claim 1 is characterized by: The side walls of the cross beam (1), the first longitudinal beam (2), and the second longitudinal beam (3) are coplanar, so that the civil air defense door leaf frames are coplanar.

3. The adjustable concrete civil air defense door leaf frame and steel mesh binding mold according to claim 2 is characterized by: The crossbeam (1) comprises an upper crossbeam (13), a middle crossbeam, and a lower crossbeam (14), and the upper crossbeam (13) and the lower crossbeam (14) form an outer contour of a support frame.

4. The adjustable concrete civil air defense door frame and steel mesh binding mold according to claim 3 is characterized by: The fixed limiting structure comprises a fixed side stopper (6) arranged on the side wall of the first longitudinal beam (2), wherein the fixed side stopper (6) performs a side top limit on a frame of the civil air defense door leaf assembly frame.

5. The adjustable concrete civil air defense door frame and steel mesh binding mold according to claim 4 is characterized by: The fixed limiting structure comprises a fixed upper stopper (4) arranged on the side wall of the upper crossbeam (13), wherein the fixed upper stopper (4) performs a side top limit on a frame of the civil air defense door leaf assembly frame.

6. The adjustable concrete civil air defense door leaf frame and steel mesh binding mold according to claim 5, characterized in that: The fixed limiting structure comprises a fixed lower stopper (5) arranged on the side wall of the lower cross beam (14), and the fixed lower stopper (5) performs a side top limit on a frame of the civil air defense door leaf assembly frame.

7. The adjustable concrete civil air defense door frame and steel mesh binding mold according to claim 6, characterized in that: The fixed upper stopper (4) and the fixed lower stopper (5) are arranged in corresponding positions.

8. The adjustable concrete civil air defense door leaf frame and steel mesh binding mold according to claim 7, characterized in that: Adjustable stoppers (8) are provided at the side walls of the upper crossbeam (13), the middle crossbeam, and the lower crossbeam (14), and the adjustable stoppers (8) are capable of adjusting the distance between the adjustable stoppers (8) and the fixed side stoppers (6).

9. The adjustable concrete civil air defense door leaf frame and steel mesh binding mold according to claim 7, characterized in that: A limiting square steel (7) is provided between the fixed upper stopper (4) and the fixed lower stopper (5).