Door opening supporting device for civil air defense door installation

Abstract

The utility model discloses a door opening supporting device for civil air defense door installation, which relates to the technical field of civil air defense door installation and comprises a base, universal wheels are arranged at the bottom end of the base, a first hydraulic rod is fixedly connected to the top end of the base, a fixing block is fixedly connected to the output end of the first hydraulic rod, and a connecting block is fixedly connected to the outer side of the fixing block. A driving mechanism is arranged on the outer side of the connecting block, a mounting block is arranged on one side of the driving mechanism, jacking mechanisms are arranged at the upper end and the lower end of the mounting block, and clamping mechanisms are arranged on the two sides of the mounting block. By arranging the jacking mechanism, the door opening can be effectively supported, by arranging the clamping mechanism, the door opening can be effectively stabilized, more stable control can be achieved during moving, by arranging the up-down moving mechanism and the front-back moving mechanism, the door opening can be effectively moved, and follow-up fixing and mounting work can be conveniently conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense door installation, in particular to a door hole supporting device for installing a civil air defense door. Background Art

[0002] Civil defense doors are civil defense protection equipment, and they are the doors at the entrances and exits of people's defense projects.

[0003] According to the patent number 202122236684.3, a door opening support device for installing a civil air defense door includes a base, and universal wheels are fixedly installed at the four corners of the lower surface; a lifting mechanism is vertically fixedly installed in the middle of the upper surface of the base; and there are two sets of positioning mechanisms for positioning and fixing the frame in the horizontal direction. The utility model uses the positioning frame at one end of the telescopic support rod and the positioning screws in the positioning frame in cooperation with the positioning plate to extend and retract the telescopic support rod. After the positioning frame contacts the side of the door opening door frame, the positioning screws on both sides of the positioning frame are rotated respectively. The door opening door frame can be positioned and fixed from the front and back sides through the positioning plate. Not only can the door opening door frame be supported and positioned in the horizontal direction, but also the door opening door frame can be prevented from tilting forward and backward during the installation of the civil air defense door as much as possible. It is more practical and suitable for wide promotion and use.

[0004] However, after actual application by technicians in this field, it was found that the above-mentioned device still has some shortcomings. The existing device can only fix and clamp the door opening and then move it. It has poor flexibility in moving the door opening, resulting in it being able to only move up and down simply but not forward and backward. It is inconvenient to move the door opening forward and insert it into the position that needs to be fixed, resulting in reduced adaptability of use.

[0005] Therefore, it is necessary to invent a door opening support device for installing a civil air defense door to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a door opening support device for installing a civil air defense door, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a door hole support device for installing a civil air defense door, comprising a base, wherein a universal wheel is arranged at the bottom end of the base;

[0008] A first hydraulic rod is fixedly connected to the top of the base, a fixed block is fixedly connected to the output end of the first hydraulic rod, a connecting block is fixedly connected to the outer side of the fixed block, a driving mechanism is arranged on the outer side of the connecting block, a mounting block is arranged on one side of the driving mechanism, lifting mechanisms are arranged at both upper and lower ends of the mounting block, and clamping mechanisms are arranged on both sides of the mounting block.

[0009] Preferably, the lifting mechanism comprises a third hydraulic rod, the third hydraulic rod is fixedly connected to the top end of the mounting block, and the output end of the mounting block is fixedly connected to a top plate.

[0010] Preferably, the clamping mechanism includes a cross bar, clamping plates are provided on both sides of the cross bar, one side of the cross bar is fixedly connected to a driving motor, a screw rod is rotatably provided on the inner side of the cross bar, the screw rod is fixedly connected to the output end of the driving motor, the outer side of the screw rod is threadedly connected to a threaded block, the outer side of the threaded block is fixedly connected to a connecting body, and the other end of the connecting body is fixedly connected to the clamping plate.

[0011] Preferably, both sides of the mounting block are fixedly connected with a fourth hydraulic rod, and the output end of the fourth hydraulic rod is fixedly connected to the outer side of the cross bar.

[0012] Preferably, the driving mechanism includes a second hydraulic rod, which is fixedly connected to the outer side of the connecting block, and the mounting block is fixedly connected to the output end of the second hydraulic rod. The bottom end of the connecting block is fixedly connected to a sliding rod, and a limiting block is provided at the end of the sliding rod. A sliding hole is provided on the inner side of the bottom end of the mounting block, and the sliding hole and the sliding rod are arranged corresponding to each other.

[0013] The technical effects and advantages of the utility model: the utility model can effectively support the door opening by setting a lifting mechanism, can effectively stabilize the door opening by setting a clamping mechanism, can more stably control it when moving, and can effectively move the door opening by setting an up and down moving mechanism and a front and back moving mechanism, so as to facilitate subsequent fixed installation work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a side structural schematic diagram of the mounting block in the utility model.

[0016] Figure 3 It is a schematic diagram of the internal structure of the cross bar in the utility model.

[0017] In the figure: 1, base; 11, universal wheel; 2, first hydraulic rod; 21, fixed block; 22, connecting block; 3, second hydraulic rod; 4, sliding rod; 41, limit block; 5, mounting block; 51, third hydraulic rod; 52, top plate; 53, sliding hole; 54, fourth hydraulic rod; 6, cross bar; 61, clamping plate; 62, driving motor; 63, threaded block; 64, screw rod; 65, connector. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-3 The door hole support device for installing a civil air defense door shown in the figure comprises a base 1, and a universal wheel 11 is arranged at the bottom end of the base 1;

[0020] The top of the base 1 is fixedly connected with a first hydraulic rod 2, the output end of the first hydraulic rod 2 is fixedly connected with a fixed block 21, the outer side of the fixed block 21 is fixedly connected with a connecting block 22, the outer side of the connecting block 22 is provided with a driving mechanism, a mounting block 5 is provided on one side of the driving mechanism, and jacking mechanisms are provided at both upper and lower ends of the mounting block 5, and clamping mechanisms are provided on both sides of the mounting block 5. By providing the jacking mechanism, the door opening can be effectively supported, and by providing the clamping mechanism, the door opening can be effectively stabilized, and can be more stably controlled during movement. By providing the up-and-down moving mechanism and the front-and-back moving mechanism, the door opening can be effectively moved, which is convenient for subsequent fixed installation work;

[0021] The lifting mechanism includes a third hydraulic rod 51, which is fixedly connected to the top of the mounting block 5. The output end of the mounting block 5 is fixedly connected to a top plate 52. By setting the top plate 52, the top plate 52 can effectively squeeze the upper and lower ends of the door opening respectively.

[0022] The clamping mechanism includes a cross bar 6, and clamping plates 61 are provided on both sides of the cross bar 6. A driving motor 62 is fixedly connected to one side of the cross bar 6. A screw rod 64 is rotatably provided on the inner side of the cross bar 6. The screw rod 64 is fixedly connected to the output end of the driving motor 62. A threaded block 63 is threadedly connected to the outer side of the screw rod 64. A connecting body 65 is fixedly connected to the outer side of the threaded block 63. The other end of the connecting body 65 is fixedly connected to the clamping plate 61. By providing the driving motor 62, the driving motor 62 can effectively drive the screw rod 64 to rotate. The threaded blocks 63 are threadedly connected to both sides of the screw rod 64. The threaded blocks 63 and the screw rod 64 rotate with threads, thereby effectively driving the threaded blocks 63 to move. The threads at the symmetrical ends of the screw rod 64 are arranged in opposite directions. The threaded blocks 63 move in opposite directions under the rotation of the screw rod 64. By providing the connecting body 65 and the clamping plate 61, the side of the door opening can be effectively fixed and clamped.

[0023] Both sides of the mounting block 5 are fixedly connected with a fourth hydraulic rod 54, and the output end of the fourth hydraulic rod 54 is fixedly connected to the outer side of the cross bar 6. By setting the fourth hydraulic rod 54, the fourth hydraulic rod 54 can effectively move the cross bar 6;

[0024] The driving mechanism includes a second hydraulic rod 3, which is fixedly connected to the outer side of the connecting block 22, and the mounting block 5 is fixedly connected to the output end of the second hydraulic rod 3. The bottom end of the connecting block 22 is fixedly connected to a slide rod 4, and a limit block 41 is provided at the end of the slide rod 4. A sliding hole 53 is provided on the inner side of the bottom end of the mounting block 5, and the sliding hole 53 and the slide rod 4 are arranged corresponding to each other. By setting the second hydraulic rod 3, the second hydraulic rod 3 can effectively drive the mounting block 5 to move. By setting the slide rod 4, the mounting block 5 is slidably connected to the outer side of the slide rod 4, which can effectively increase the stability of the movement of the mounting block 5. By setting the limit block 41, the limit block 41 can effectively limit the moving distance of the mounting block 5.

[0025] The working principle of the utility model is as follows: when in use, the base 1 is moved to the door opening that needs to be moved, the second hydraulic rod 3 is started to move the mounting block 5 to the inside of the door opening, the third hydraulic rod 51 is started to drive the top plate 52 to move, and the upper and lower ends of the door opening are effectively squeezed, and then the fourth hydraulic rod 54 is started to drive the cross bar 6 to move to the two ends of the door opening. After the cross bar 6 contacts the side of the door opening, the drive motor 62 is started. By setting the drive motor 62, the drive motor 62 can effectively drive the screw rod 64 to rotate, and both sides of the screw rod 64 are threadedly connected with threaded The threaded block 63 and the screw rod 64 rotate with threads, thereby effectively driving the threaded block 63 to move. The threads at both ends of the screw rod 64 are symmetrically arranged in opposite directions. The threaded block 63 moves in opposite directions under the rotation of the screw rod 64. By setting the connecting body 65 and the clamping plate 61, the side of the door opening can be effectively fixed and clamped. The second hydraulic rod 3 is started to pull the door opening close to the first hydraulic rod 2, and the first hydraulic rod 2 is started to lift the door opening. After moving to the position where it needs to be installed, the position is adjusted and the door opening is lowered for fixed installation.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A door hole support device for installing a civil air defense door, comprising a base (1), wherein a universal wheel (11) is arranged at the bottom end of the base (1); Features: The top end of the base (1) is fixedly connected to a first hydraulic rod (2), the output end of the first hydraulic rod (2) is fixedly connected to a fixed block (21), the outer side of the fixed block (21) is fixedly connected to a connecting block (22), a driving mechanism is arranged on the outer side of the connecting block (22), a mounting block (5) is arranged on one side of the driving mechanism, a lifting mechanism is arranged at both upper and lower ends of the mounting block (5), and a clamping mechanism is arranged on both sides of the mounting block (5).

2. A door hole support device for installing a civil air defense door according to claim 1, characterized in that: The lifting mechanism comprises a third hydraulic rod (51), the third hydraulic rod (51) is fixedly connected to the top end of the mounting block (5), and the output end of the mounting block (5) is fixedly connected to a top plate (52).

3. A door hole support device for installing a civil air defense door according to claim 2, characterized in that: The clamping mechanism comprises a cross bar (6), both sides of which are provided with clamping plates (61), one side of the cross bar (6) is fixedly connected to a driving motor (62), a screw rod (64) is rotatably provided on the inner side of the cross bar (6), the screw rod (64) is fixedly connected to the output end of the driving motor (62), the outer side of the screw rod (64) is threadedly connected to a thread block (63), the outer side of the thread block (63) is fixedly connected to a connecting body (65), and the other end of the connecting body (65) is fixedly connected to the clamping plate (61).

4. A door hole support device for installing a civil air defense door according to claim 3, characterized in that: A fourth hydraulic rod (54) is fixedly connected to both sides of the mounting block (5), and an output end of the fourth hydraulic rod (54) is fixedly connected to the outer side of the cross bar (6).

5. A door hole support device for installing a civil air defense door according to claim 4, characterized in that: The driving mechanism comprises a second hydraulic rod (3), the second hydraulic rod (3) is fixedly connected to the outer side of a connecting block (22), the mounting block (5) is fixedly connected to the output end of the second hydraulic rod (3), the bottom end of the connecting block (22) is fixedly connected to a sliding rod (4), a limiting block (41) is arranged at the end of the sliding rod (4), a sliding hole (53) is arranged on the inner side of the bottom end of the mounting block (5), and the sliding hole (53) and the sliding rod (4) are arranged corresponding to each other.

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