Height and angle adjustable fire fighting hoisting device

Abstract

The utility model discloses a height and angle adjustable fire fighting hoisting device, including bottom support, the fixed mounting of bottom support has the vertical board, the top of vertical board is welded with top support plate, install lifting mechanism on bottom support, the sliding joint of vertical board has lifting frame, the butt joint between lifting frame and lifting mechanism, and under the drive of lifting mechanism, the height of pipeline on lifting frame can be higher than top support plate, relate to fire fighting hoisting device technical field, through setting up lifting frame, the bottom of lifting frame is connected with the first steel wire rope of lifting mechanism to the process of driving lifting frame to go up through lifting mechanism, can make the height of pipeline on lifting frame higher than the top of top support plate, and then can make pipeline adhere to wall top to satisfy the demand of pipeline adhering to wall top installation.

Description

Technical Field

[0001] This utility model relates to the field of fire-fighting lifting device technology, specifically a fire-fighting lifting device with adjustable height and angle. Background Technology

[0002] Utility model patent CN119774483A discloses a lifting device for fire protection construction, including a base frame. A main frame is fixedly connected to the top center of the base frame, and a lifting frame is arranged inside the main frame. A movable frame is arranged inside the lifting frame, and a clamping mechanism is installed on the movable frame. A drive mechanism is installed at the rear end of the main frame. A fire protection pipe body is arranged on the clamping mechanism. Multiple casters are installed at the bottom of the base frame.

[0003] The above-mentioned patents have the following shortcomings: Because the movable frame is slidably connected to the main frame, and the height of the top of the movable frame cannot be higher than the height of the top of the main frame, the maximum height of the pipe that it can raise is lower than the height of the top of the main frame. Therefore, the pipe cannot be flush with the top of the wall, and thus the wall-mounted installation of the pipe cannot be met. Utility Model Content

[0004] In view of the problems existing in the current adjustable height and angle fire-fighting lifting device, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a fire-fighting lifting device with adjustable height and angle, which solves the problem in the above-mentioned patent that, due to the sliding connection between the movable frame and the main frame, and the fact that the height of the top of the movable frame cannot be higher than the height of the top of the main frame, the maximum height of the raised pipe is lower than the height of the top of the main frame, thus making it impossible to make the pipe fit against the top of the wall, and thus failing to meet the problem of pipe wall-mounted installation.

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution: An adjustable height and angle fire-fighting lifting device includes a bottom support, a vertical plate fixedly installed on the bottom support, a top support plate welded to the top of the vertical plate, a lifting mechanism installed on the bottom support, a lifting frame slidably connected to the vertical plate, the lifting frame and the lifting mechanism being connected, and under the drive of the lifting mechanism, the height of the pipe located on the lifting frame can be higher than the top support plate.

[0007] As a preferred embodiment of the adjustable height and angle fire-fighting lifting device of this utility model, the bottom support includes a central support plate, a support pole is installed at the bottom of the central support plate, a bottom support plate is connected to the bottom of the support pole, and casters are installed at the bottom of the bottom support plate.

[0008] As a preferred embodiment of the adjustable height and angle fire-fighting lifting device of this utility model, wherein: a first support connecting seat is welded to the bottom of the middle support plate, a support rod is inserted into the inner wall of the first support connecting seat, and the support rod and the first support connecting seat are fixed together by bolts.

[0009] As a preferred embodiment of the adjustable height and angle fire-fighting lifting device of this utility model, the lifting mechanism includes a motor bracket fixedly installed on a central support plate, a servo motor fixedly installed on the motor bracket, a winding drum fixedly installed on the output shaft of the servo motor, a first steel wire rope wound on the winding drum, a lifting ring fixedly connected to the end of the first steel wire rope, a second steel wire rope passing through the lifting ring, and both ends of the second steel wire rope being connected to the lifting frame.

[0010] As a preferred embodiment of the adjustable height and angle fire-fighting lifting device of this utility model, a U-shaped frame is fixedly installed on the top support plate, and a roller is rotatably connected to the U-shaped frame through a bearing. The roller is driven by a first steel wire rope.

[0011] As a preferred embodiment of the adjustable height and angle fire-fighting lifting device of this utility model, the lifting frame includes a slider that is slidably connected to the upright plate, a lifting plate is welded on the slider, an upright is installed on the top of the lifting plate, a U-shaped support plate is installed on the top of the upright, two first hanging rings are welded on the lifting plate, and the two ends of the first wire rope are respectively tied to the two first hanging rings.

[0012] As a preferred embodiment of the adjustable height and angle fire-fighting lifting device of this utility model, the lifting plate is welded with a second support connecting seat, the bottom end of the column is inserted into the second support connecting seat, and the second support connecting seat and the column are fixed together by bolts.

[0013] As a preferred embodiment of the adjustable height and angle fire-fighting lifting device of this utility model, the column and the lifting plate are slidably connected, and a spring is sleeved on the column. The top and bottom ends of the spring are respectively welded with a first mounting plate and a second mounting plate. The first mounting plate is connected to the U-shaped support plate by bolts, and the second mounting plate is connected to the lifting plate by bolts.

[0014] Compared with existing technologies: By setting up a lifting frame and connecting the first steel wire rope of the lifting mechanism to the bottom of the lifting frame, the pipe on the lifting frame can be made higher than the top of the top support plate during the process of the lifting mechanism driving the lifting frame to rise, so that the pipe can be close to the top of the wall, thus meeting the requirement of pipe installation close to the top of the wall. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure provided for Embodiment 1 of the present utility model; Figure 2 Provided for Embodiment 1 of this utility model Figure 1 Enlarged view of point A in the middle; Figure 3 A top view of the top support plate provided in Embodiment 1 of this utility model; Figure 4 A side view of the upright plate provided in Embodiment 1 of this utility model; Figure 5 This is a structural schematic diagram of Embodiment 2 of the present invention; Figure 6 Provided for Embodiment 2 of this utility model Figure 5 Enlarged view of section B in the middle.

[0016] In the diagram: 1. Bottom support plate; 2. Support pole; 3. First support connecting seat; 4. Middle support plate; 5. Upright plate; 6. Top support plate; 7. Lifting plate; 8. First hanging ring; 9. Motor bracket; 10. Servo motor; 11. Winding drum; 12. First wire rope; 13. Second wire rope; 14. U-shaped support plate; 15. Column; 16. Second support connecting seat; 17. Lifting ring; 18. Second hanging ring; 19. U-shaped frame; 20. Roller; 21. Slider; 22. Spring; 23. First mounting plate; 24. Second mounting plate. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Example 1:

[0018] This utility model provides a fire-fighting lifting device with adjustable height and angle. Please refer to [link / reference]. Figure 1-4 It includes a bottom support, on which a vertical plate 5 is fixedly installed. A top support plate 6 is welded to the top of the vertical plate 5. A lifting mechanism is installed on the bottom support. A lifting frame is slidably connected to the vertical plate 5. The lifting frame is connected to the lifting mechanism. Under the drive of the lifting mechanism, the height of the pipe on the lifting frame can be higher than the top support plate 6.

[0019] The bottom support includes a central support plate 4, and a support pole 2 is installed at the bottom of the central support plate 4. Specifically, a first support connecting seat 3 is welded to the bottom of the central support plate 4, and the support pole 2 is inserted into the inner wall of the first support connecting seat 3. The support pole 2 and the first support connecting seat 3 are fixed together by bolts. A bottom support plate 1 is connected to the bottom of the support pole 2, and a caster wheel is installed at the bottom of the bottom support plate 1.

[0020] The lifting mechanism includes a motor bracket 9 fixedly mounted on the central support plate 4. A servo motor 10 is fixedly mounted on the motor bracket 9. A winding drum 11 is fixedly mounted on the output shaft of the servo motor 10. A first wire rope 12 is wound on the winding drum 11. A lifting ring 17 is fixedly connected to the end of the first wire rope 12. Specifically, a second hanging ring 18 is welded to the top of the lifting ring 17. The end of the first wire rope 12 is tied to the second hanging ring 18. A second wire rope 13 passes through the lifting ring 17. Both ends of the second wire rope 13 are connected to the lifting frame.

[0021] A U-shaped frame 19 is fixedly installed on the top support plate 6. A roller 20 is rotatably connected to the U-shaped frame 19 via a bearing. The roller 20 is connected to the first steel wire rope 12 via a transmission.

[0022] The lifting frame includes a slider 21 that is slidably connected to the upright plate 5. A lifting plate 7 is welded onto the slider 21. A column 15 is installed on the top of the lifting plate 7. Specifically, a second support connecting seat 16 is welded onto the lifting plate 7. The bottom end of the column 15 is inserted into the second support connecting seat 16, and the second support connecting seat 16 and the column 15 are fixed together by bolts. A U-shaped support plate 14 is installed on the top of the column 15. Two first hanging rings 8 are welded onto the lifting plate 7. The two ends of the first wire rope 12 are respectively tied to the two first hanging rings 8.

[0023] In practical use, the pipe is placed on each U-shaped support plate 14, the servo motor 10 is started to drive the winding drum 11 to rotate, and the first wire rope 12 is wound up, thereby driving the lifting plate 7 to rise, thus realizing the lifting of the pipe. Example 2:

[0024] See attached document Figure 5-6 Unlike Embodiment 1, the column 15 is slidably connected to the lifting plate 7, and a spring 22 is sleeved on the column 15. The top and bottom ends of the spring 22 are respectively welded with a first mounting plate 23 and a second mounting plate 24. The first mounting plate 23 is connected to the U-shaped support plate 14 by bolts, and the second mounting plate 24 is connected to the lifting plate 7 by bolts.

[0025] In practical use, the pipe is placed on each U-shaped support plate 14, the servo motor 10 is started to drive the winding drum 11 to rotate, and the first wire rope 12 is wound up, thereby driving the lifting plate 7 to rise, that is, to raise the pipe so that the pipe is slightly higher than the required height; the pipe is manually pressed down to make the pipe reach the correct height.

[0026] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A fire-fighting lifting device with adjustable height and angle, comprising a bottom support, a vertical plate (5) fixedly installed on the bottom support, a top support plate (6) welded to the top of the vertical plate (5), and a lifting mechanism installed on the bottom support, characterized in that: A lifting frame is slidably connected to the upright plate (5). The lifting frame is connected to the lifting mechanism, and under the drive of the lifting mechanism, the height of the pipe on the lifting frame can be higher than the top support plate (6).

2. The fire-fighting lifting device with adjustable height and angle according to claim 1, characterized in that, The bottom support includes a central support plate (4), a support pole (2) is installed at the bottom of the central support plate (4), a bottom support plate (1) is connected to the bottom of the support pole (2), and a caster wheel is installed at the bottom of the bottom support plate (1).

3. The fire-fighting lifting device with adjustable height and angle according to claim 2, characterized in that, The bottom of the central support plate (4) is welded with a first support connecting seat (3), and a support rod (2) is inserted into the inner wall of the first support connecting seat (3). The support rod (2) and the first support connecting seat (3) are fixed together by bolts.

4. A fire-fighting lifting device with adjustable height and angle according to claim 2 or 3, characterized in that, The lifting mechanism includes a motor bracket (9) fixedly installed on the central support plate (4), a servo motor (10) fixedly installed on the motor bracket (9), a winding drum (11) fixedly installed on the output shaft of the servo motor (10), a first steel wire rope (12) wound on the winding drum (11), a lifting ring (17) fixedly connected to the end of the first steel wire rope (12), a second steel wire rope (13) passing through the lifting ring (17), and both ends of the second steel wire rope (13) being connected to the lifting frame.

5. The fire-fighting lifting device with adjustable height and angle according to claim 4, characterized in that, A U-shaped frame (19) is fixedly installed on the top support plate (6). A roller (20) is rotatably connected to the U-shaped frame (19) via a bearing. The roller (20) is connected to the first steel wire rope (12) via a transmission.

6. A fire-fighting lifting device with adjustable height and angle according to claim 4 or 5, characterized in that, The lifting frame includes a slider (21) that is slidably connected to the upright plate (5). A lifting plate (7) is welded on the slider (21). A column (15) is installed on the top of the lifting plate (7). A U-shaped support plate (14) is installed on the top of the column (15). Two first hanging rings (8) are welded on the lifting plate (7). The two ends of the first wire rope (12) are respectively tied to the two first hanging rings (8).

7. A fire-fighting lifting device with adjustable height and angle according to claim 6, characterized in that, The lifting plate (7) is welded with a second support connecting seat (16), the bottom end of the column (15) is inserted into the second support connecting seat (16), and the second support connecting seat (16) and the column (15) are fixed together by bolts.

8. A fire-fighting lifting device with adjustable height and angle according to claim 6, characterized in that, The column (15) is slidably connected to the lifting plate (7), and a spring (22) is sleeved on the column (15). The top and bottom ends of the spring (22) are respectively welded with a first mounting plate (23) and a second mounting plate (24). The first mounting plate (23) is connected to the U-shaped support plate (14) by bolts, and the second mounting plate (24) is connected to the lifting plate (7) by bolts.

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