Civil air defense door concrete turning pouring device

By designing a variable direction casting device for civil defense doors, the uniform distribution of concrete is achieved by using the reciprocating swing of the dial shaft and the groove plate, the problem of uneven distribution of concrete in the civil defense door frame in the prior art is solved and the leveling efficiency is improved.

CN223151668UActive Publication Date: 2025-07-25ANHUI TIANDUN CIVIL AIR DEFENSE ENG EQUIP CO
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Patent Information

Application Number
CN202422048858.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-25
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing concrete pouring device cannot be evenly distributed in the civil defense door frame, which leads to time-consuming and inconvenient time-consuming and inconvenient concrete spread in the future.

Method used

A civil defense door concrete direction-changing casting device is designed. The toggle trough plate is moved back and forth through the dial shaft, so that the groove plate can drive the material discharge trough to swing, realizing the reciprocating swing of the concrete, combining the diversion plate and the slide rail limit structure to ensure uniform distribution of the concrete.

Benefits of technology

The uniformity of concrete in the civil defense door frame is improved, the time for subsequent concrete spread is reduced, and the leveling efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The civil defense door concrete turning pouring device comprises a frame body, a material box is fixedly installed on the surface of the frame body, an opening and closing plate is installed at the bottom of the material box, a first transverse plate and a second transverse plate are welded to the surface of the frame body, and an electric telescopic rod is fixedly installed at the top of the second transverse plate through a bolt. The bottom of the first transverse plate is rotationally connected with a rotating column, a groove plate and a discharging groove are welded to the surface of the rotating column, and the output end of the electric telescopic rod is fixedly connected with a rectangular block through a flange. The stirring shaft reciprocates and stirs the groove plate to swing, so that the groove plate drives the discharging groove to swing through the rotating column, concrete is turned during pouring, reciprocating swing turning of concrete pouring can be achieved, the falling and accumulating positions of the concrete in the frame are uniform, and the concrete pouring efficiency is improved. And the situation that time is wasted and inconvenience is brought to follow-up concrete spreading is avoided, so that the purpose of improving the concrete spreading efficiency is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field, and particularly relates to a device for pouring concrete of a civil air defense door with variable direction. Background Technique

[0002] A civil air defense door is the door at the entrance of a people's air defense project. The classification of civil air defense doors is relatively distinct, including various civil air defense equipment such as ordinary single and double leaf airtight doors and airtight doors, and single and double leaf airtight doors and airtight doors with movable thresholds. A concrete civil air defense door is a civil air defense door with a steel structure as the frame and concrete as the lining. It requires welding steel bars in the steel structure frame and then pouring concrete. During the pouring process, it is necessary to level the concrete and use a vibrating rod for vibration.

[0003] Some concrete pouring devices are fixed for feeding, making it inconvenient to level the concrete accumulated in the civil air defense door frame. Therefore, a device for pouring concrete of a civil air defense door with variable direction is needed, which can reciprocally swing and change the direction of concrete pouring, so that the position where the concrete accumulates in the frame is uniform, avoiding the time-consuming and inconvenient situation when leveling the concrete subsequently, and thus improving the efficiency of leveling the concrete. Content of the Utility Model

[0004] The purpose of the utility model is to provide a device for pouring concrete of a civil air defense door with variable direction, which can reciprocally swing and change the direction of concrete pouring, so that the position where the concrete accumulates in the frame is uniform, avoiding the time-consuming and inconvenient situation when leveling the concrete subsequently, and thus improving the efficiency of leveling the concrete, so as to solve the technical problems raised in the above background technique.

[0005] The technical solution of the utility model to solve the above technical problems is as follows: A device for pouring concrete of a civil air defense door with variable direction, which includes a frame body: A material box is fixedly installed on the surface of the frame body, an opening and closing plate is installed at the bottom of the material box, a first cross plate and a second cross plate are welded on the surface of the frame body, an electric telescopic rod is fixedly installed on the top of the second cross plate through bolts, a rotating column is rotatably connected to the bottom of the first cross plate, a groove plate and a discharge groove are welded on the surface of the rotating column, the output end of the electric telescopic rod is fixedly connected with a rectangular block through a flange, and a dial shaft is fixedly connected to the top of the rectangular block.

[0006] Preferably, a plurality of flow dividing plates are integrally formed on the inner wall of the discharge groove.

[0007] Preferably, a slide rail is fixedly installed on the top of the second cross plate through bolts, a slider is slidably connected to the inner wall of the slide rail, and the slider is fixedly connected with the rectangular block.

[0008] Preferably, the top end of the dial shaft extends into the inner cavity of the groove plate.

[0009] Preferably, a rotating sleeve is rotatably connected to the surface of the dial shaft, and the rotating sleeve is in contact with the inner wall of the slot plate.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model reciprocates and moves the trough plate to swing through the shifting shaft, so that the trough plate drives the discharge trough to swing through the rotating column, and then the concrete can be changed during pouring, so that the pouring of concrete can be reciprocated and changed, so that the position of the concrete accumulation in the frame can be uniform, avoiding the time-consuming and inconvenient situation of subsequent concrete spreading, thereby improving the purpose of concrete spreading efficiency;

[0012] 2. The utility model disturbs the concrete in the inner cavity of the discharge trough by setting the diverter plate, thereby avoiding the situation where the concrete is discharged from the center of the discharge trough alone, and further improving the uniformity of concrete pouring;

[0013] 3. The utility model limits the movement of the rectangular block by using the slide rail and the slider, thereby preventing the rectangular block from shaking during movement;

[0014] 4. The utility model provides a cushion to protect the surface of the shift shaft by setting the rotating sleeve, thereby avoiding excessive wear between the shift shaft and the inner wall of the groove plate when the shift shaft directly contacts the inner wall of the groove plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] in:

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of a rotating column and a slot plate in one embodiment of the utility model;

[0018] Figure 3 The figure is a three-dimensional schematic diagram of a shifting shaft and a rotating sleeve according to an embodiment of the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Frame, 2. Material box, 3. Opening and closing plate, 4. Horizontal plate 1, 5. Horizontal plate 2, 6. Electric telescopic rod, 7. Rotating column, 8. Groove plate, 9. Discharge trough, 10. Diverter plate, 11. Rectangular block, 12. Slide rail, 13. Sliding block, 14. Diverter shaft, 15. Rotating sleeve. DETAILED DESCRIPTION

[0021] Hereinafter, an embodiment of the civil air defense door concrete redirection pouring device of the present invention will be described with reference to the accompanying drawings.

[0022] Embodiment 1:

[0023] Figures 1-3 The utility model shows a device for pouring concrete for a civil air defense door in a different direction according to an embodiment of the utility model, which comprises a frame 1: a material box 2 is fixedly mounted on the surface of the frame 1, an opening and closing plate 3 is mounted on the bottom of the material box 2, a horizontal plate 1 4 and a horizontal plate 2 5 are welded on the surface of the frame 1, an electric telescopic rod 6 is fixedly mounted on the top of the horizontal plate 2 5 by bolts, a rotating column 7 is rotatably connected to the bottom of the horizontal plate 1 4, a trough plate 8 and a material discharge trough 9 are welded on the surface of the rotating column 7, a plurality of diverter plates 10 are integrally formed on the inner wall of the material discharge trough 9, and the concrete in the inner cavity of the material discharge trough 9 is disturbed by the arrangement of the diverter plates 10 to avoid Concrete is discharged from the center of the discharge chute 9 in a single manner, which further improves the uniformity of concrete pouring. The output end of the electric telescopic rod 6 is fixedly connected to the rectangular block 11 through a flange, and a slide rail 12 is fixedly installed on the top of the cross plate 5 by bolts. The inner wall of the slide rail 12 is slidably connected to a slider 13. Through the coordinated use of the slide rail 12 and the slider 13, the movement of the rectangular block 11 is limited to avoid the shaking of the rectangular block 11 during movement. The slider 13 is fixedly connected to the rectangular block 11, and the top of the rectangular block 11 is fixedly connected to a dial shaft 14.

[0024] Embodiment 2:

[0025] Figures 1-3 A concrete reversing pouring device for a civil air defense door according to an embodiment of the utility model is shown, which includes a frame 1: a material box 2 is fixedly installed on the surface of the frame 1, an opening and closing plate 3 is installed on the bottom of the material box 2, a horizontal plate 1 4 and a horizontal plate 2 5 are welded to the surface of the frame 1, an electric telescopic rod 6 is fixedly installed on the top of the horizontal plate 2 5 by bolts, a rotating column 7 is rotatably connected to the bottom of the horizontal plate 4, a slot plate 8 and a discharge slot 9 are welded to the surface of the rotating column 7, an output end of the electric telescopic rod 6 is fixedly connected to a rectangular block 11 through a flange, a dial shaft 14 is fixedly connected to the top of the rectangular block 11, the top of the dial shaft 14 extends to the inner cavity of the slot plate 8, a rotating sleeve 15 is rotatably connected to the surface of the dial shaft 14, the rotating sleeve 15 is in contact with the inner wall of the slot plate 8, and the surface of the dial shaft 14 is padded and protected by the setting of the rotating sleeve 15, thereby avoiding the occurrence of excessive wear between the dial shaft 14 and the inner wall of the slot plate 8 when the dial shaft 14 directly contacts.

[0026] Working principle: When the utility model is used, the user opens the opening and closing plate 3, so that the concrete in the material box 2 falls from the civil air defense door frame through the discharge chute 9. At this time, the electric telescopic rod 6 is turned on to drive the rectangular block 11 to move, so that the rectangular block 11 drives the dial shaft 14 to move back and forth and drives the trough plate 8 to swing, and then the trough plate 8 drives the discharge chute 9 to swing through the rotating column 7, so that the concrete can change direction during pouring, and the reciprocating swing and direction change of the concrete pouring is realized, so that the position of the concrete accumulation in the frame can be uniform, avoiding the time-consuming and inconvenient situation of subsequent concrete spreading, thereby improving the efficiency of concrete spreading.

[0027] In summary, for the anti-air-raid door concrete deflecting pouring device, the shifting shaft 14 reciprocates and drives the grooved plate 8 to swing. As a result, the grooved plate 8 drives the discharge chute 9 to swing through the rotating column 7, enabling the concrete to deflect during pouring. This achieves reciprocating swing deflection of the concrete pouring, making the position where the concrete accumulates in the framework uniform, avoiding the time-consuming and inconvenient situation when leveling the concrete subsequently, and thus achieving the purpose of improving the concrete leveling efficiency.

Claims

1. An anti-air-raid door concrete diversion pouring device, characterized in that Including a frame body (1): A material box (2) is fixedly installed on the surface of the frame body (1). An opening and closing plate (3) is installed at the bottom of the material box (2). A first horizontal plate (4) and a second horizontal plate (5) are welded on the surface of the frame body (1). An electric telescopic rod (6) is fixedly installed at the top of the second horizontal plate (5) by bolts. The bottom of the first horizontal plate (4) is rotatably connected to a rotating column (7). A groove plate (8) and a discharge groove (9) are welded on the surface of the rotating column (7). The output end of the electric telescopic rod (6) is fixedly connected to a rectangular block (11) through a flange. A dial shaft (14) is fixedly connected to the top of the rectangular block (11).

2. The concrete deflecting pouring device for civil air defense doors according to claim 1, characterized in that, A plurality of flow dividing plates (10) are integrally formed on the inner wall of the discharge groove (9).

3. The concrete deflecting pouring device for a civil air defense door according to claim 2, characterized in that, A slide rail (12) is fixedly installed at the top of the second horizontal plate (5) by bolts. A slider (13) is slidably connected to the inner wall of the slide rail (12). The slider (13) is fixedly connected to the rectangular block (11).

4. The concrete deflecting pouring device for civil air defense doors according to claim 3, characterized in that, The top end of the dial shaft (14) extends into the inner cavity of the groove plate (8).

5. A concrete deflecting pouring device for a civil air defense door according to claim 4, characterized in that A rotating sleeve (15) is rotatably connected to the surface of the dial shaft (14). The rotating sleeve (15) is in contact with the inner wall of the groove plate (8).