Adjustable support for fire-fighting smoke exhaust pipeline

Abstract

The utility model discloses an adjustable support for a fire-fighting smoke exhaust pipeline, and relates to the field of fire-fighting smoke exhaust pipeline installation, the adjustable support comprises a bottom plate and a lifting plate, the bottom of the lifting plate is provided with an adjusting assembly, and the adjusting assembly comprises sliding grooves formed in the two sides of the top of the lifting plate and a threaded column installed at the bottom of the lifting plate. Through the arrangement of the adjusting assembly, when the distance between the two limiting blocks needs to be adjusted so that pipelines with different diameters can be limited, a worker can rotate a threaded sleeve, so that the threaded sleeve moves on a threaded column and drives a lifting seat to move, and when the lifting seat moves, the lifting seat can drive a pulling plate to rotate; the pulling plate can drive the sliding blocks to slide in the sliding grooves and then drive the limiting blocks to move so that the distance between the two limiting blocks can be adjusted, therefore, pipelines with different diameters can be limited, the applicability can be improved, the two limiting blocks can be adjusted at the same time in the mode, and the adjusting efficiency of the limiting blocks can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fire-fighting smoke exhaust pipeline installation, in particular to an adjustable support for fire-fighting smoke exhaust pipeline. BACKGROUND

[0002] Fire fighting is to eliminate hidden dangers and prevent disasters, that is, to prevent and solve human and natural and accidental disasters encountered by people in life, work and study. When a fire occurs, smoke exhaust pipes are needed to assist in smoke exhaust. The purpose of smoke exhaust by the smoke exhaust pipe is to exhaust the indoor smoke dust to the outdoor through the air exhaust machinery. The smoke can be exhausted to the outdoor of the building to give people valuable time to escape in a fire. In order to safely and stably install the smoke exhaust pipe in the building, a support is needed to install the smoke exhaust pipe.

[0003] According to the announcement number CN221974523U, a kind of adjustable support for fire-fighting smoke exhaust pipeline is disclosed, the utility model is used by the use of adjusting screw rod, threaded sleeve, connecting bent plate and bearing plate, can be moved with the movement of adjusting screw rod driving threaded sleeve, make it moves with bearing plate and mounting branch plate up and down, further realize after fixed smoke exhaust pipe also can adjust height, so as to reach the effect that the smoke exhaust pipe on mounting branch plate is adjusted to the same horizontal position with the rest pipe, improve flexibility when installing.

[0004] For the above-mentioned patent content, connecting blocks are installed on both sides of the top of the support plate to preliminarily position the pipe. In combination with the arc-shaped fastening strip, the smoke exhaust pipe can be clamped. However, when the diameter of the smoke exhaust pipe is small, the connecting blocks are fixed on the support plate, making it difficult for the connecting blocks to contact and preliminarily position the smoke exhaust pipe, thereby reducing the positioning efficiency of the smoke exhaust pipe and affecting the stability of the smoke exhaust pipe, and reducing the applicability of the adjustable support. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims to provide an adjustable support for fire-fighting smoke exhaust pipeline to solve the technical problem of inconvenient adjustment of the position of the connecting block to adapt to smoke exhaust pipes of different diameters.

[0006] To achieve the above object, the utility model provides the following technical scheme: A adjustable support for fire-fighting smoke exhaust pipeline, including bottom plate and lifting plate, the bottom of lifting plate is equipped with adjusting assembly, and adjusting assembly includes the chute of setting in the both sides of lifting plate top and the threaded column of installing in the bottom of lifting plate, the outer wall of threaded column is respectively equipped with threaded sleeve and lifting seat, the inside of chute is provided with sliding block, and the top of sliding block is installed with limit block, and the rotation of sliding block and lifting seat is connected with pull plate, the top of lifting plate is equipped with compression assembly, and compression assembly includes the fixed seat of installing in the both sides of lifting plate top, the outer wall of fixed seat is equipped with slide, and the inside one side of slide is equipped with two clamping grooves, the inside one side of cavity is equipped with a plurality of springs, one end of spring is connected with movable plate, and the one side of movable plate is installed with a plurality of clamping blocks that are penetrated to the outside of fixed seat, and the one side below of movable plate is fixed with the compression rod that is penetrated to the outside of fixed seat.

[0007] By adopting the above technical scheme, when the lifting seat moves, it will drive the pull plate to rotate, and the pull plate can drive the sliding block to slide in the chute, and then drive the limit block to move, so as to adjust the distance between the two limit blocks.

[0008] Further, the bottom of the lifting seat is provided with an annular groove, and a plurality of movable blocks are arranged in the annular groove.

[0009] By adopting the above technical scheme, when the threaded sleeve rotates, it will drive the movable block to slide in the annular groove, and at the same time, the threaded sleeve will move and drive the lifting seat to move.

[0010] Further, a pressing plate is installed between the two fixed seats, and the inner wall of the pressing plate is provided with a rubber pad.

[0011] By adopting the above technical scheme, the pressing plate can press the top of the pipeline, thereby improving the stability of the pipeline.

[0012] Further, a fixed frame is installed on one side of the top of the bottom plate, and a motor is installed on the top of the fixed frame.

[0013] By adopting the above technical scheme, if the lifting plate needs to be moved, the motor can be started, and the motor can drive the screw rod to rotate.

[0014] Further, the outer wall of the screw rod is provided with a threaded seat, and the bottom end of the screw rod is connected with the fixed frame through a bearing.

[0015] By adopting the above technical scheme, when the screw rod rotates, it will drive the threaded seat to move, and then drive the lifting plate to move, thereby adjusting the height of the lifting plate.

[0016] Further, one side of the fixed frame is provided with a through slot, and one side of the threaded seat penetrates through the through slot.

[0017] By adopting the above technical scheme, the threaded seat slides in the through slot, thereby improving the stability of the threaded seat during movement.

[0018] Further, the other side of the top of the bottom plate is provided with two guide rods, the outer wall of the guide rod is sleeved with a guide seat, and the guide seat and the threaded seat are provided with a lifting plate.

[0019] By adopting the above technical scheme, the lifting plate moves and drives the guide seat to slide on the guide rod, thereby improving the stability of the lifting plate during movement.

[0020] Further, the limiting block is slidably connected with the sliding slot through a sliding block.

[0021] By adopting the above technical scheme, when the sliding block slides in the sliding slot, it drives the limiting block to move, so as to adjust the position of the limiting block.

[0022] Further, the two clamping blocks are located in the two clamping grooves, and the clamping block is matched with the clamping groove.

[0023] By adopting the above technical scheme, when the clamping block is clamped into the clamping groove, the sliding seat can be clamped and limited to prevent the sliding seat from sliding randomly.

[0024] Further, the clamping block is slidably connected with the cavity through a movable plate.

[0025] By adopting the above technical scheme, when the movable block slides in the cavity, it drives the clamping block to move, and when the clamping block is moved out of the clamping groove, it no longer clamps and limits the sliding seat, so that the sliding seat can be moved.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The adjusting assembly is provided, when the distance between the two limiting blocks needs to be adjusted to limit the pipes with different diameters, the staff can rotate the threaded sleeve, the threaded sleeve moves on the threaded column and drives the lifting seat to move, the lifting seat moves and drives the pull plate to rotate, the pull plate drives the sliding block to slide in the sliding slot and drives the limiting block to move, so as to adjust the distance between the two limiting blocks, thereby limiting the pipes with different diameters, improving the applicability, and the two limiting blocks can be adjusted at the same time, thereby improving the adjustment efficiency of the limiting blocks.

[0028] 2, the utility model discloses a compression assembly is set up, when needing to carry out pressure to pipeline, staff can press the compression rod, make the compression rod drive movable plate to move, and movable plate extrudes spring, and then drive the clamping block to move into the cavity inside, then can move slide seat, make the compression plate move, when the compression plate cooperates rubber pad and carries out compression to pipeline, and make the clamping block and the card slot align, then release the compression rod, spring stretches and then pushes movable plate reset movement, and then drive the clamping block reset movement, make the clamping block be clamped into the corresponding card slot inside, thereby can clamp the slide seat and limit, through this mode, the position of compression plate can be adjusted quickly, and need not use multiple bolts to fix the compression plate, thereby improve the limiting efficiency of compression plate. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is whole three-dimensional structure schematic diagram of the utility model;

[0030] Figure 2 It is whole cross section structure schematic diagram of the utility model;

[0031] Figure 3 It is compression plate structure schematic diagram of the utility model;

[0032] Figure 4 It is the elevation structure schematic diagram of the utility model's lifting plate;

[0033] Figure 5 It is fixed seat structure schematic diagram of the utility model;

[0034] Figure 6 It is the elevation structure schematic diagram of the utility model's lifting seat.

[0035] In the drawing: 1, bottom plate; 2, fixed frame; 3, motor; 4, screw rod; 5, threaded seat; 6, through slot; 7, limit block; 8, compression assembly; 801, fixed seat; 802, cavity; 803, slide seat; 804, card slot; 805, clamping block; 806, movable plate; 807, compression rod; 808, spring; 9, adjusting assembly; 901, threaded column; 902, threaded sleeve; 903, lifting seat; 904, pull plate; 905, sliding block; 906, sliding slot; 907, annular groove; 908, movable block; 10, lifting plate; 11, guide rod; 12, guide seat; 13, compression plate; 14, rubber pad. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0037] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0038] Example 1:

[0039] An adjustable bracket for fire exhaust ducts, such as Figures 1-6 As shown, the device includes a base plate 1 and a lifting plate 10. The bottom of the lifting plate 10 is provided with an adjustment component 9. The adjustment component 9 includes a slide groove 906 opened on both sides of the top of the lifting plate 10 and a threaded post 901 installed at the bottom of the lifting plate 10. The outer wall of the threaded post 901 is respectively fitted with a threaded sleeve 902 and a lifting seat 903. A slider 905 is provided inside the slide groove 906, and a limit block 7 is installed on the top of the slider 905. A pull plate 904 is rotatably connected between the slider 905 and the lifting seat 903. When the lifting seat 903 moves, it will drive the pull plate 904 to rotate. The pull plate 904 can drive the slider 905 to slide inside the slide groove 906, and then drive the limit block 7 to move, so as to adjust the distance between the two limit blocks 7. The top of the lifting plate 10 is provided with a pressing component 8.

[0040] Specifically, the bottom of the lifting seat 903 is provided with an annular groove 907, and multiple movable blocks 908 are provided inside the annular groove 907. The bottom of the movable block 908 is fixedly connected to the top of the threaded sleeve 902. The movable block 908 is slidably connected to the annular groove 907. When the threaded sleeve 902 rotates, it will drive the movable block 908 to slide inside the annular groove 907. At the same time, the threaded sleeve 902 will move and drive the lifting seat 903 to move. The limiting block 7 is slidably connected to the slide groove 906 through the slider 905. When the slider 905 slides inside the slide groove 906, it will drive the limiting block 7 to move so as to adjust the position of the limiting block 7. The lifting seat 903 is slidably connected to the threaded column 901 so that the lifting seat 903 can slide on the threaded column 901.

[0041] See Figures 1-5The compression assembly 8 comprises fixed seats 801 mounted on both sides of the top of the lifting plate 10, the outer wall of the fixed seat 801 is sleeved with a sliding seat 803, the inner side of the sliding seat 803 is provided with two clamping grooves 804, the inner side of the cavity 802 of the fixed seat 801 is provided with a plurality of springs 808, one end of the spring 808 is connected with a movable plate 806, the side of the movable plate 806 is provided with a plurality of clamping blocks 805 penetrating to the outside of the fixed seat 801, and the side of the movable plate 806 is fixedly provided with a pressing rod 807 penetrating to the outside of the fixed seat 801, the two fixed seats 801 are provided with a pressing plate 13, and the inner wall of the pressing plate 13 is provided with a rubber pad 14, the pressing plate 13 can press the top of the pipeline, thereby improving the stability of the pipeline, the two clamping blocks 805 are located in the two clamping grooves 804, the clamping block 805 is matched with the clamping groove 804, when the clamping block 805 is clamped into the clamping groove 804, the sliding seat 803 can be clamped and limited, preventing the sliding seat 803 from sliding randomly, the clamping block 805 is slidably connected with the cavity 802 through the movable plate 806, when the movable plate 806 slides in the cavity 802, the clamping block 805 moves, when the clamping block 805 moves out of the clamping groove 804, the clamping block 805 no longer clamps and limits the sliding seat 803, at this time, the sliding seat 803 can be moved.

[0042] Specifically, the top side of the bottom plate 1 is provided with a fixed frame 2, and the top of the fixed frame 2 is provided with a motor 3. The output end of the motor 3 is connected with a lead screw 4 extending into the inside of the fixed frame 2. If it is necessary to move the lifting plate 10, the motor 3 can be started. The motor 3 can drive the lead screw 4 to rotate. The outer wall of the lead screw 4 is sleeved with a threaded seat 5. The bottom end of the lead screw 4 is connected with the fixed frame 2 through a bearing. When the lead screw 4 rotates, it drives the threaded seat 5 to move, and then drives the lifting plate 10 to move, so that the height of the lifting plate 10 can be adjusted. One side of the fixed frame 2 is provided with a through groove 6. One side of the threaded seat 5 penetrates the through groove 6, so that the threaded seat 5 can slide in the through groove 6, thereby improving the stability of the threaded seat 5 when moving.

[0043] Example two:

[0044] On the basis of the above-mentioned example one, in order to improve the stability of the lifting plate 10 when moving, the lifting plate 10 needs to be guided, therefore the following structure is set.

[0045] Referring to Figures 1-4 The other side of the top of the bottom plate 1 is provided with two guide rods 11. The outer wall of the guide rod 11 is sleeved with a guide seat 12. The guide seat 12 and the threaded seat 5 are provided with the lifting plate 10. The lifting plate 10 is slidably connected with the guide rod 11 through the guide seat 12. When the lifting plate 10 moves, it drives the guide seat 12 to slide on the guide rod 11, thereby improving the stability of the lifting plate 10 when moving.

[0046] The working principle of the utility model is as follows: firstly, when in use, the smoke exhaust pipeline can be placed on the lifting plate 10, then the staff rotates the threaded sleeve 902, so that the threaded sleeve 902 moves on the threaded column 901 and drives the lifting seat 903 to move, when the lifting seat 903 moves, it drives the pull plate 904 to rotate, the pull plate 904 drives the sliding block 905 to slide in the sliding slot 906, and then drives the limiting block 7 to move, when the two limiting blocks 7 are attached to the sidewall of the pipeline, the threaded sleeve 902 is not rotated any more, then the staff can press the pressing rod 807, so that the pressing rod 807 drives the movable plate 806 to move, the movable plate 806 extrudes the spring 808, and then drives the clamping block 805 to move into the cavity 802, then the sliding seat 803 can be moved, so that the pressing plate 13 moves, when the pressing plate 13 is pressed against the pipeline in cooperation with the rubber pad, and the clamping block 805 is aligned with the clamping groove 804, then the pressing rod 807 is loosened, at this time the spring 808 is stretched and drives the movable plate 806 to reset and move, then drives the clamping block 805 to reset and move, so that the clamping block 805 is clamped into the corresponding clamping groove 804, thereby the sliding seat 803 can be clamped and limited, and the pressing plate 13 is limited.

[0047] When the height of the smoke exhaust pipeline needs to be adjusted, the motor 3 can be started, the motor 3 works and drives the lead screw 4 to rotate, when the lead screw 4 rotates, it drives the threaded seat 5 to move, then drives the lifting plate 10 to move, and drives the smoke exhaust pipeline to move, thereby the height of the smoke exhaust pipeline can be adjusted.

[0048] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as in the range of the claims of the utility model, it is protected by the patent law.

Claims

1. An adjustable support for a fire service smoke extraction duct comprising a base plate (1) and a lifting plate (10), characterised in that: The bottom of the lifting plate (10) is provided with an adjusting assembly (9), and the adjusting assembly (9) comprises a sliding groove (906) formed on both sides of the top of the lifting plate (10) and a threaded column (901) mounted on the bottom of the lifting plate (10), the outer wall of the threaded column (901) is sleeved with a threaded sleeve (902) and a lifting seat (903) respectively, the inside of the sliding groove (906) is provided with a sliding block (905), the top of the sliding block (905) is mounted with a limiting block (7), and the lifting seat (903) is rotatably connected with a pull plate (904) between the sliding block (905) and the lifting seat (903), the top of the lifting plate (10) is provided with a pressing assembly (8), and the pressing assembly (8) comprises a fixed seat (801) mounted on both sides of the top of the lifting plate (10), the outer wall of the fixed seat (801) is sleeved with a sliding seat (803), and two clamping grooves (804) are formed in one side of the inside of the sliding seat (803), the inside of the fixed seat (801) is provided with a cavity (802), and a plurality of springs (808) are mounted on one side of the inside of the cavity (802), one end of the spring (808) is connected with a movable plate (806), one side of the movable plate (806) is mounted with a plurality of clamping blocks (805) penetrating through the outside of the fixed seat (801), and one side of the movable plate (806) is fixedly provided with a pressing rod (807) penetrating through the outside of the fixed seat (801).

2. An adjustable support for a fire service smoke extraction duct according to claim 1, wherein: The bottom of the lifting seat (903) is provided with an annular groove (907), and a plurality of movable blocks (908) are arranged in the annular groove (907).

3. An adjustable support for a fire service smoke extraction duct according to claim 1, wherein: The movable blocks (908) are fixedly connected with the top of the threaded sleeve (902).

4. An adjustable support for a fire service smoke extraction duct according to claim 3, wherein: A pressing plate (13) is mounted between the two fixed seats (801), and the inner wall of the pressing plate (13) is provided with a rubber pad (14).

5. An adjustable support for a fire service smoke extraction duct according to claim 4, wherein: The top of the bottom plate (1) is provided with a fixed frame (2), and the top of the fixed frame (2) is provided with a motor (3), and the output end of the motor (3) is connected with a lead screw (4) extending into the fixed frame (2).

6. An adjustable support for a fire service smoke extraction duct according to claim 5, wherein: The outer wall of the lead screw (4) is sleeved with a threaded seat (5), and the bottom end of the lead screw (4) is connected with the fixed frame (2) through a bearing.

7. An adjustable support for a fire service smoke extraction duct according to claim 5, wherein: One side of the fixed frame (2) is provided with a through groove (6), and one side of the threaded seat (5) penetrates through the through groove (6).

8. An adjustable support for a fire service smoke extraction duct according to claim 1, characterised in that: The other side of the top of the bottom plate (1) is provided with two guide rods (11), the outer wall of the guide rod (11) is sleeved with a guide seat (12), and the guide seat (12) and the threaded seat (5) are provided with a lifting plate (10).

9. An adjustable support for a fire service smoke extraction duct according to claim 1, characterised in that: The limiting block (7) is slidably connected with the sliding block (905) and the sliding groove (906).

10. An adjustable support for a fire service smoke extraction duct according to claim 1, characterised in that: The two clamping blocks (805) are located in the two clamping grooves (804), and the clamping blocks (805) are matched with the clamping grooves (804). The clamping blocks (805) are slidably connected with the cavity (802) through the movable plate (806).

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