Civil air defense door transfer device

Abstract

The utility model relates to the technical field of civil air defense doors, in particular to a civil air defense door transfer device which comprises a transfer seat, a positioning assembly and a moving assembly, the positioning assembly comprises a first clamping block, the first clamping block is arranged on the upper surface of the transfer seat in a sliding mode, and a second clamping block is arranged on the upper surface of the transfer seat in a sliding mode. The first clamping block and the second clamping block are symmetrical, limiting blocks are fixedly arranged on the lower surface of the first clamping block and the lower surface of the second clamping block, a limiting groove is formed in the upper surface of the transfer base, the two limiting blocks are slidably arranged in the limiting groove, and a pair of fixing blocks is fixedly arranged at the lower end of the first clamping block and the lower end of the second clamping block. According to the civil air defense door transferring device, the two threaded rods are rotated, a plurality of civil air defense door bodies are fixed to the upper surface of the transferring base through the first clamping blocks and the second clamping blocks, the civil air defense door bodies are prevented from shaking and toppling over in the transferring process, and the installing efficiency of the civil air defense door bodies is improved.

Description

Technical Field

[0001] This utility model relates to the field of civil defense door technology, specifically a civil defense door transfer device. Background Technology

[0002] Civil defense, also known as civil defense, refers to the activities of the government in mobilizing and organizing the masses to take measures to prevent air raids, fight disasters and provide relief, carry out rescue operations, and prevent and mitigate the harm of disasters. Civil defense doors are a type of civil defense protective equipment.

[0003] In the prior art, such as the transfer device for the production of air-raid shelter doors proposed in patent application number "CN202121776131.0", a structural frame is included. The structural frame is a structural frame welded from aluminum alloy square tubes. Two sets of side support columns are provided on the left and right sides of the structural frame. Several sets of support plates are equidistantly arranged in the middle of the side support columns. Slide rails are provided on the left and right sides of the support plates. Sliding blocks are slidably installed on the outer side of the slide rails. The slide rails are trapezoidal structural blocks. A sliding plate is fixedly installed on the upper end of the sliding block. A push handle is provided on the right side of the sliding plate. Limiting plates are provided on both sides of the middle of the support plate. The limiting plates adopt a telescopic structural design.

[0004] However, in the aforementioned patents, the installation environment of the air-raid shelter doors is mostly underground. Since the air-raid shelter doors are relatively heavy, it is generally difficult for the transport equipment to secure them firmly, which makes the air-raid shelter doors prone to tipping over due to shaking or bumping during the transport process, thus affecting the installation efficiency of the air-raid shelter doors. Utility Model Content

[0005] The purpose of this utility model is to provide a transfer device for air defense doors to solve the problems mentioned in the background art.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] A transfer device for a civil defense door includes a transfer seat, a positioning component, and a moving component. The positioning component includes a first clamping block, which is slidably disposed on the upper surface of the transfer seat. A second clamping block is slidably disposed on the upper surface of the transfer seat. The first clamping block and the second clamping block are symmetrical.

[0008] The lower surfaces of the first clamping block and the second clamping block are fixedly provided with limit blocks. The upper surface of the transfer seat is provided with limit grooves. The two limit blocks are slidably disposed inside the limit grooves. The lower ends of the first clamping block and the second clamping block are fixedly provided with a pair of fixing blocks. The two pairs of fixing blocks are slidably disposed on both sides of the transfer seat. The first clamping block and the second clamping block are rotatably provided with threaded rods on one side. One end of each of the two threaded rods is fixedly provided with a torsion block. The upper surface of the transfer seat is fixedly provided with two connecting plates. The two threaded rods are threadedly disposed inside the two connecting plates.

[0009] Preferably, a pair of crossbars are fixedly provided on one side of both the first clamping block and the second clamping block, and the two pairs of crossbars are slidably disposed inside the two connecting plates respectively.

[0010] Preferably, a pair of springs is fixedly provided on one side of both the first clamping block and the second clamping block, one end of each pair of springs is fixedly provided on one side of each of the two connecting plates, two pairs of crossbars are respectively provided on the inner side of each pair of springs, a human defense door body is provided between the first clamping block and the second clamping block, and a handle is fixedly provided on the upper surface of one connecting plate.

[0011] Preferably, the moving component includes a hidden groove, which is formed on the lower surface of the transfer seat. A rectangular block-shaped lifting block is slidably disposed inside the hidden groove, and two pairs of mounting blocks are fixedly disposed on the lower surface of the transfer seat.

[0012] Preferably, the inner side of the hidden groove has two sliding grooves, and both ends of the lifting block are fixedly provided with sliding blocks. The two sliding blocks are respectively slidably disposed inside the two sliding grooves, and the lower surface of the lifting block is rotatably provided with two pairs of universal wheels.

[0013] Preferably, a push block is fixedly provided on one side of the lifting block, the push block is slidably provided on one side of the transfer seat, and an electric push rod is fixedly provided on one side of each pair of mounting blocks, with the movable end of the pair of electric push rods fixedly provided on the lower surface of the push block.

[0014] The beneficial effects of this utility model are:

[0015] The positioning component of this utility model includes a first clamping block and a second clamping block. By rotating the two threaded rods, the first clamping block and the second clamping block fix several blast door bodies to the upper surface of the transfer seat, preventing the blast door bodies from shaking and tipping over during the transfer process, thus improving the installation efficiency of the blast door bodies. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the sliding block and pushing block structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the first clamping block and the second clamping block of this utility model;

[0020] Figure 4 This is a schematic diagram of the lifting block and sliding block structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the roller and mounting block structure of this utility model.

[0022] The attached figures are labeled as follows:

[0023] 1. Transfer seat; 2. First clamping block; 3. Second clamping block; 4. Limiting block; 5. Limiting groove; 6. Fixing block; 7. Threaded rod; 8. Torsion block; 9. Connecting plate; 10. Crossbar; 11. Spring; 12. Main body of the air-raid shelter door; 13. Handle; 14. Lifting block; 15. Sliding block; 16. Electric push rod; 17. Caster wheel; 18. Pushing block; 19. Concealed groove; 20. Sliding groove; 21. Mounting block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] A transfer device for a civil defense door includes a transfer seat 1, a positioning component and a moving component. The positioning component includes a first clamping block 2, which is slidably disposed on the upper surface of the transfer seat 1. A second clamping block 3 is slidably disposed on the upper surface of the transfer seat 1. The first clamping block 2 and the second clamping block 3 are symmetrical.

[0026] Limiting blocks 4 are fixedly provided on the lower surfaces of the first clamping block 2 and the second clamping block 3. Limiting grooves 5 are opened on the upper surface of the transfer seat 1. The two limiting blocks 4 are slidably disposed inside the limiting grooves 5. A pair of fixing blocks 6 are fixedly provided at the lower ends of the first clamping block 2 and the second clamping block 3. The two pairs of fixing blocks 6 are slidably disposed on both sides of the transfer seat 1. Threaded rods 7 are rotatably provided on one side of the first clamping block 2 and the second clamping block 3. Torsion blocks 8 are fixedly provided at one end of the two threaded rods 7. Two connecting plates 9 are fixedly provided on the upper surface of the transfer seat 1. The two threaded rods 7 are threadedly disposed inside the two connecting plates 9.

[0027] like Figure 2 and Figure 3By rotating the two torsion blocks 8, the two threaded rods 7 rotate in the threads inside the two connecting plates 9 respectively, pushing the first clamping block 2 and the second clamping block 3 to move towards each other on the upper surface of the transfer seat 1, so that the two limiting blocks 4 move in the limiting grooves 5 respectively, controlling the position between the first clamping block 2 and the second clamping block 3.

[0028] A pair of crossbars 10 are fixedly installed on one side of the first clamping block 2 and the second clamping block 3, and the two pairs of crossbars 10 are slidably installed inside the two connecting plates 9 respectively.

[0029] like Figure 1 When the first clamping block 2 and the second clamping block 3 move, the two pairs of crossbars 10 slide inside the two connecting plates 9 respectively.

[0030] A pair of springs 11 are fixedly installed on one side of the first clamping block 2 and the second clamping block 3. One end of each pair of springs 11 is fixedly installed on one side of each of the two connecting plates 9. Two pairs of crossbars 10 are respectively installed on the inner side of each pair of springs 11. A human defense door body 12 is provided between the first clamping block 2 and the second clamping block 3. A handle 13 is fixedly installed on the upper surface of one connecting plate 9.

[0031] like Figure 1 The main body 12 of the air defense door is fixed to the upper surface of the transfer seat 1 by the first clamping block 2 and the second clamping block 3, and the sleeve handle 13 facilitates pushing the position of the transfer seat 1.

[0032] The moving component includes a hidden groove 19, which is formed on the lower surface of the transfer seat 1. A rectangular block-shaped lifting block 14 is slidably arranged inside the hidden groove 19. Two pairs of mounting blocks 21 are fixedly arranged on the lower surface of the transfer seat 1.

[0033] like Figure 2 and Figure 5 The lifting block 14 is slidably placed inside the hidden groove 19, and the position of the transfer seat 1 is fixed by two pairs of mounting blocks 21.

[0034] Two sliding grooves 20 are provided on the inner side of the hidden groove 19. Sliding blocks 15 are fixedly provided at both ends of the lifting block 14. The two sliding blocks 15 are slidably provided on the inner side of the two sliding grooves 20 respectively. Two pairs of universal wheels 17 are rotatably provided on the lower surface of the lifting block 14.

[0035] like Figure 4 and Figure 5 When the lifting block 14 moves up and down, the two sliding blocks 15 slide inside the two sliding grooves 20 respectively, controlling the position of the lifting block 14, and moving the position of the transfer seat 1 by the two pairs of universal wheels 17.

[0036] A push block 18 is fixedly installed on one side of the lifting block 14. The push block 18 is slidably installed on one side of the transfer seat 1. Electric push rods 16 are fixedly installed on one side of each pair of mounting blocks 21. The movable ends of the pair of electric push rods 16 are fixedly installed on the lower surface of the push block 18.

[0037] like Figure 2 and Figure 5 The two electric push rods 16 are ALI1 electric push rods. The two electric push rods 16 drive the push block 18 to move up and down. The push block 18 drives the lifting block 14 to move up and down. The lifting block 14 drives the two pairs of universal wheels 17 to move up and down.

[0038] The working principle of the air defense door transfer device provided by this utility model is as follows:

[0039] Several personal safety door bodies 12 are placed between the first clamping block 2 and the second clamping block 3. By rotating the two torsion blocks 8, the two threaded rods 7 rotate on the internal threads of the two connecting plates 9, pushing the first clamping block 2 and the second clamping block 3 to move towards each other, fixing the several personal safety door bodies 12 on the upper surface of the transfer seat 1. The positions of the first clamping block 2 and the second clamping block 3 are controlled by the crossbar 10 and the spring 11. The two electric push rods 16 are activated, and the movable ends of the two electric push rods 16 drive the push block 18 to move downward, so that the lifting block 14 moves downward inside the hidden groove 19, so that the two pairs of universal wheels 17 move to the bottom of the mounting block 21. Pushing the handle 13 makes the two pairs of universal wheels 17 move on the ground, making it easier to move the position of the transfer seat 1. The movable ends of the two electric push rods 16 drive the push block 18 to move upward, so that the two pairs of universal wheels 17 move to the top of the mounting block 21, and the two pairs of mounting blocks 21 support and fix the position of the transfer seat 1.

[0040] Compared with related technologies, the air defense door transfer device provided by this utility model has the following beneficial effects:

[0041] The positioning component of this utility model includes a first clamping block 2 and a second clamping block 3. By rotating the two threaded rods 7, the first clamping block 2 and the second clamping block 3 fix several personal protective door bodies 12 to the upper surface of the transfer seat 1, preventing the personal protective door bodies 12 from shaking and tipping over during the transfer process, thereby improving the installation efficiency of the personal protective door bodies 12.

[0042] The movable components include a hidden slot 19 and a mounting block 21, etc. When the lifting block 14 moves up and down, the two pairs of casters 17 move to the top and bottom of the mounting block 21, which facilitates the movement of the transfer seat 1 and the support and fixation of the transfer seat 1, and makes it easy to control the position of the transfer seat 1 as needed.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A human defense door transfer device, comprising a transfer seat (1), a positioning assembly and a moving assembly, characterized in that, The positioning component includes a first clamping block (2), which is slidably disposed on the upper surface of the transfer seat (1), and a second clamping block (3) is slidably disposed on the upper surface of the transfer seat (1). The first clamping block (2) and the second clamping block (3) are symmetrical. The lower surfaces of the first clamping block (2) and the second clamping block (3) are fixedly provided with limiting blocks (4), and the upper surface of the transfer seat (1) is provided with limiting grooves (5). The two limiting blocks (4) are respectively slidably disposed inside the limiting grooves (5). The lower ends of the first clamping block (2) and the second clamping block (3) are each fixedly provided with a pair of fixing blocks (6). The two pairs of fixing blocks (6) are respectively slidably disposed on both sides of the transfer seat (1). The first clamping block (2) and the second clamping block (3) are each rotatably provided with threaded rods (7). One end of each of the two threaded rods (7) is fixedly provided with a torsion block (8). The upper surface of the transfer seat (1) is fixedly provided with two connecting plates (9). The two threaded rods (7) are respectively threaded inside the two connecting plates (9).

2. The civil defense door transfer device of claim 1, wherein, A pair of crossbars (10) are fixedly provided on one side of the first clamping block (2) and the second clamping block (3), and the two pairs of crossbars (10) are slidably disposed inside the two connecting plates (9).

3. The civil defense door transfer device of claim 2, wherein, A pair of springs (11) are fixedly installed on one side of the first clamping block (2) and the second clamping block (3). One end of each pair of springs (11) is fixedly installed on one side of each of the two connecting plates (9). Two pairs of crossbars (10) are respectively installed on the inner side of each pair of springs (11). A human defense door body (12) is installed between the first clamping block (2) and the second clamping block (3). A handle (13) is fixedly installed on the upper surface of one connecting plate (9).

4. The civil defense door transfer device of claim 1, wherein, The moving component includes a hidden groove (19) which is opened on the lower surface of the transfer seat (1). A rectangular block-shaped lifting block (14) is slidably arranged inside the hidden groove (19). Two pairs of mounting blocks (21) are fixedly arranged on the lower surface of the transfer seat (1).

5. The civil defense door transfer device of claim 4, wherein, The inner side of the hidden groove (19) has two sliding grooves (20), and both ends of the lifting block (14) are fixedly provided with sliding blocks (15). The two sliding blocks (15) are respectively slidably provided inside the two sliding grooves (20), and the lower surface of the lifting block (14) is rotatably provided with two pairs of universal wheels (17).

6. The civil defense door transfer device of claim 4, wherein, A push block (18) is fixedly provided on one side of the lifting block (14). The push block (18) is slidably provided on one side of the transfer seat (1). Electric push rods (16) are fixedly provided on one side of each of the pair of mounting blocks (21). The movable ends of the pair of electric push rods (16) are fixedly provided on the lower surface of the push block (18).

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