Vibrating device for producing concrete civil air defense door

Abstract

The utility model discloses a vibrating device for producing a concrete civil air defense door, which relates to the technical field of civil air defense equipment and comprises a template, U-shaped plates distributed up and down are arranged on the outer side of the template, a vibrating mechanism is arranged on the upper side of the template and comprises a moving platform, and a rolling component is arranged on the front side of the upper surface of the moving platform. A sliding block sliding in the front-back direction is arranged on the rear side of the upper surface of the movable platform, an electric telescopic rod is fixedly connected to the front side of the sliding block, and the front end of the electric telescopic rod is fixedly connected with the movable platform. The concrete vibrating device has the beneficial effects that the movable vibrator is arranged on the movable platform, a hose on the vibrator bypasses the vibrator and downwards enters a gap of a reinforcing mesh in concrete to vibrate the concrete, so that the concrete is compact, a vibrating head does not make contact with the reinforcing mesh as much as possible, and deviation of reinforcing steel bars is avoided; and the vibration head can vibrate multiple positions of the concrete, so that vibration is more uniform, and the quality of the concrete is better.

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense equipment, in particular to a vibrating device for producing concrete civil air defense doors. Background Art

[0002] Concrete civil air defense doors are key components of the civil air defense system and can ensure the safety and reliability of the civil air defense system. At present, during the production process of concrete civil air defense doors, the uneven distribution of concrete during the pouring process will affect the molding quality of the concrete civil air defense doors, and the concrete needs to be vibrated.

[0003] For example, the patent document with announcement number CN215358943U discloses a vibrating device for producing concrete civil air defense doors. This scheme drives the screw to move by turning the hand wheel, thereby driving the movement of the movable plate and the fixed block, so as to fix concrete civil air defense doors of different specifications and prevent movement during vibration. However, the vibration of this scheme can easily cause the displacement of the steel bars inside the concrete, affecting the overall quality of the concrete civil air defense door. Utility Model Content

[0004] The purpose of the utility model is to provide a vibrating device for producing concrete civil air defense doors in order to solve the above-mentioned problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A vibrating device for producing concrete civil air defense doors comprises a template, the outer side of the template is provided with U-shaped plates distributed up and down, the upper side of the template is provided with a vibrating mechanism, the vibrating mechanism comprises a moving platform, the front side of the upper surface of the moving platform is provided with a rolling assembly, the rear side of the upper surface of the moving platform is provided with a slider sliding along the front and rear directions, the front side of the slider is fixedly connected with an electric telescopic rod, the front end of the electric telescopic rod is fixedly connected with the moving platform, the top end of the slider is fixedly connected with a vibrator, the front end of the vibrator is fixedly connected with a hose, the hose is bent downward along the rolling assembly, the bottom end of the hose is fixedly connected with a vibrating head, translation mechanisms are provided on both sides of the moving platform, and a lifting mechanism is provided between the two U-shaped plates.

[0007] Preferably, the rolling assembly comprises a roller, the circumferential surface of the roller contacts the hose, both ends of the roller are rotatably connected to bearing seats, and the bottom end of the bearing seat is fixedly connected to the moving platform.

[0008] Preferably, the translation mechanism includes two sliding bodies, which are fixedly connected to the left and right sides of the mobile platform, and the sliding bodies are slidably connected to the upper U-shaped plate. The sliding body on one side is threadedly connected to a transverse threaded rod, and both ends of the transverse threaded rod are rotatably connected to the upper U-shaped plate. Motor 1 is installed on the upper U-shaped plate, and the output shaft of motor 1 is fixedly connected to the transverse threaded rod.

[0009] Preferably, the lifting mechanism includes a vertical threaded rod, which is threadedly connected to the upper U-shaped plate, and the bottom end of the vertical threaded rod is rotatably connected to the lower U-shaped plate. Both ends of the lower U-shaped plate are fixedly connected with vertical sliding columns, and the vertical sliding columns are slidably connected to the upper U-shaped plate.

[0010] Preferably, the lifting mechanism also includes motor 2, the output shaft of motor 2 is fixedly connected to the top end of the vertical threaded rod, one side of motor 2 is fixedly connected to a mounting plate, and the bottom end of the mounting plate is fixedly connected to the U-shaped plate on the lower side.

[0011] Preferably, universal wheels are installed on the bottom surface of the lower U-shaped plate.

[0012] The beneficial effect is that a movable vibrator is arranged on the mobile platform, and the hose on the vibrator bypasses the vibrator and goes downward into the gap of the steel mesh in the concrete to vibrate the concrete, making the concrete dense, so that the vibrating head does not contact the steel mesh as much as possible to avoid the deviation of the steel bars. At the same time, the mobile platform is movable, so that the vibrating head can vibrate to multiple positions of the concrete, making the vibration more uniform and the concrete quality better.

[0013] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0015] Figure 1 This is the first schematic diagram of a vibrating device for producing concrete civil air defense doors according to the utility model;

[0016] Figure 2 The utility model is a vibrating device for producing concrete civil air defense doors. Figure 1 A partial enlarged view of the middle part;

[0017] Figure 3 This is a second schematic diagram of a vibrating device for producing concrete civil air defense doors according to the utility model;

[0018] Figure 4 It is a side view of a vibrating device for producing concrete civil air defense doors according to the utility model.

[0019] The following are the descriptions of the reference numerals:

[0020] 100, template; 200, U-shaped plate; 301, mobile platform; 302, electric telescopic rod; 303, slider; 304, vibrator; 305, hose; 306, vibration head; 307, roller; 308, bearing seat; 401, slide; 402, horizontal threaded rod; 403, motor one; 501, vertical threaded rod; 502, vertical sliding column; 503, motor two; 504, mounting plate; 600, universal wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] The utility model is further described below in conjunction with the accompanying drawings:

[0024] like Figure 1 - Figure 4 As shown, a vibrating device for producing concrete civil air defense doors comprises a template 100, the outer side of the template 100 is provided with U-shaped plates 200 distributed up and down, the upper side of the template 100 is provided with a vibration mechanism, the vibration mechanism comprises a moving platform 301, the front side of the upper surface of the moving platform 301 is provided with a rolling assembly, the rear side of the upper surface of the moving platform 301 is provided with a slider 303 sliding along the front and rear directions, the front side of the slider 303 is fixedly connected with an electric telescopic rod 302, the front end of the electric telescopic rod 302 is fixedly connected to the moving platform 301, the top of the slider 303 is fixedly connected with a vibrator 304, the front end of the vibrator 304 is fixedly connected with a hose 305, the hose 305 is bent downward along the rolling assembly, the bottom end of the hose 305 is fixedly connected with a vibration head 306, translation mechanisms are provided on both sides of the moving platform 301, and a lifting mechanism is provided between the two U-shaped plates 200.

[0025] The U-shaped plate 200 on the lower side is used to support the equipment, the U-shaped plate 200 on the upper side is used to install the vibration mechanism, the vibrator 304 is used to install the rolling assembly and the electric telescopic rod 302, the electric telescopic rod 302 drives the movement of the slider 303 through its own traction, the slider 303 is used to drive the displacement of the vibrator 304, the rolling assembly is used to reduce the resistance of the hose 305 to bend downward, the vibration head 306 and the hose 305 transmit the vibration force to the concrete to complete the vibration.

[0026] The rolling assembly includes a roller 307 , the circumferential surface of the roller 307 contacts the hose 305 , both ends of the roller 307 are rotatably connected to a bearing seat 308 , and the bottom end of the bearing seat 308 is fixedly connected to the moving platform 301 .

[0027] The bearing seat 308 is used to maintain the rotation of the roller 307, and when the roller 307 rotates, the resistance of the hose 305 during bending movement is reduced.

[0028] The translation mechanism includes two slides 401, which are fixedly connected to the left and right sides of the mobile platform 301. The slides 401 are slidably connected to the upper U-shaped plate 200. The slides 401 on one side are threadedly connected to a transverse threaded rod 402. Both ends of the transverse threaded rod 402 are rotatably connected to the upper U-shaped plate 200. A motor 403 is installed on the upper U-shaped plate 200, and the output shaft of the motor 403 is fixedly connected to the transverse threaded rod 402.

[0029] The slide 401 is used to slide and connect the upper U-shaped plate 200 to keep the mobile platform 301 sliding. The motor 403 provides rotational motion to drive the transverse threaded rod 402 to rotate. The transverse threaded rod 402 is threadedly connected to one of the slides 401 to convert the rotational motion into linear motion, driving the movement of the slide 401 and the mobile platform 301.

[0030] The lifting mechanism includes a vertical threaded rod 501, which is threadedly connected to the upper U-shaped plate 200, and the bottom end of the vertical threaded rod 501 is rotatably connected to the lower U-shaped plate 200. Both ends of the lower U-shaped plate 200 are fixedly connected with vertical sliding columns 502, and the vertical sliding columns 502 are slidably connected to the upper U-shaped plate 200.

[0031] The vertical sliding column 502 is used for sliding connection with the upper U-shaped plate 200, so that the upper U-shaped plate 200 remains stable when it is raised or lowered. The vertical threaded rod 501 is connected to the upper U-shaped plate 200 through threads, so that when the vertical threaded rod 501 rotates, the upper U-shaped plate 200 can be raised or lowered.

[0032] The lifting mechanism also includes a second motor 503, the output shaft of the second motor 503 is fixedly connected to the top of the vertical threaded rod 501, one side of the second motor 503 is fixedly connected to a mounting plate 504, and the bottom end of the mounting plate 504 is fixedly connected to the lower U-shaped plate 200.

[0033] The mounting plate 504 is used to mount the second motor 503 , and the second motor 503 provides rotational power to drive the vertical threaded rod 501 to rotate.

[0034] Universal wheels 600 are installed on the bottom surface of the lower U-shaped plate 200 .

[0035] Universal wheels 600 are used to move the device over short distances.

[0036] Working principle:

[0037] After the formwork 100 of the concrete civil air defense door is supported, the device is moved to the outside of the formwork 100, and the motor 403 is controlled to drive the transverse threaded rod 402 to rotate, so that the slide 401 and the mobile platform 301 are translated, and the vibration head 306 is aligned with the position to be vibrated. Then, the electric telescopic rod 302 is gradually shortened to drive the slider 303 and the vibrator 304 to move forward. The hose 305 bends downward after passing through the roller 307 and enters the formwork 100, so that the vibration head 306 enters between the steel meshes and starts to vibrate the concrete.

[0038] After the concrete is vibrated at this location, the electric telescopic rod 302 is extended to push the slider 303 and the vibrator 304 away from the roller 307, and the vibration head 306 is pulled up through the hose 305 to leave the template 100. At this time, the motor 403 is started to drive the rotation of the transverse threaded rod 402, and the slider 401 and the vibrator 304 are driven to translate, so that the projection of the vibration head 306 is at the next location that needs to be vibrated. At this time, the electric telescopic rod 302 is shortened, and the slider 303 and the vibrator 304 are pushed close to the roller 307. The hose 305 is lowered through the hose 305, and the hose 305 enters the template 100 to vibrate the concrete at this location. After the vibration is completed, the reciprocating cycle is completed to complete all the vibration work.

[0039] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A vibrating device for producing concrete civil air defense doors, comprising a template (100), wherein the outer side of the template (100) is provided with U-shaped plates (200) distributed up and down, characterized in that: A vibration mechanism is provided on the upper side of the template (100), and the vibration mechanism comprises a mobile platform (301). A rolling assembly is provided on the front side of the upper surface of the mobile platform (301). A slider (303) that slides along the front-to-back direction is provided on the rear side of the upper surface of the mobile platform (301). The front side of the slider (303) is fixedly connected to an electric telescopic rod (302). The front end of the electric telescopic rod (302) is fixedly connected to the mobile platform (301). The top of the slider (303) is fixedly connected to a vibrator (304). The front end of the vibrator (304) is fixedly connected to a hose (305). The hose (305) bends downward along the rolling assembly. The bottom end of the hose (305) is fixedly connected to a vibration head (306). Translation mechanisms are provided on both sides of the mobile platform (301), and a lifting mechanism is provided between the two U-shaped plates (200).

2. A vibrating device for producing concrete civil air defense doors according to claim 1, characterized in that: The rolling assembly comprises a roller (307), the circumferential surface of the roller (307) contacts the hose (305), both ends of the roller (307) are rotatably connected to a bearing seat (308), and the bottom end of the bearing seat (308) is fixedly connected to the moving platform (301).

3. A vibrating device for producing concrete civil air defense doors according to claim 1, characterized in that: The translation mechanism comprises two slides (401), wherein the slides (401) are fixedly connected to the left and right sides of the mobile platform (301), and the slides (401) are slidably connected to the upper U-shaped plate (200). The slides (401) on one side are threadedly connected to a transverse threaded rod (402), and both ends of the transverse threaded rod (402) are rotatably connected to the upper U-shaped plate (200). A motor 1 (403) is installed on the upper U-shaped plate (200), and an output shaft of the motor 1 (403) is fixedly connected to the transverse threaded rod (402).

4. A vibrating device for producing concrete civil air defense doors according to claim 1, characterized in that: The lifting mechanism comprises a vertical threaded rod (501), wherein the vertical threaded rod (501) is threadedly connected to the U-shaped plate (200) on the upper side, and the bottom end of the vertical threaded rod (501) is rotatably connected to the U-shaped plate (200) on the lower side, and both ends of the U-shaped plate (200) on the lower side are fixedly connected with vertical sliding columns (502), and the vertical sliding columns (502) are slidably connected to the U-shaped plate (200) on the upper side.

5. A vibrating device for producing concrete civil air defense doors according to claim 4, characterized in that: The lifting mechanism also includes a second motor (503), the output shaft of the second motor (503) is fixedly connected to the top end of the vertical threaded rod (501), a mounting plate (504) is fixedly connected to one side of the second motor (503), and the bottom end of the mounting plate (504) is fixedly connected to the U-shaped plate (200) on the lower side.

6. A vibrating device for producing concrete civil air defense doors according to claim 1, characterized in that: Universal wheels (600) are installed on the bottom surface of the U-shaped plate (200) at the lower side.

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