Steamboat lifting assembly and steamboat lifting equipment

Abstract

The utility model discloses an assault boat lifting assembly and assault boat lifting equipment, the assault boat lifting assembly comprises a vertical frame and an assault boat, the vertical frame is fixedly provided with a vertical rod, and the top end of the vertical rod is provided with a rotating seat; the assault boat is hooked through the hook, then the other end of the pull rope is manually pulled to enable the assault boat to ascend, when the assault boat ascends to a certain height, one end of the pull rope is fixed to the vertical frame, then the ejector rod is manually pulled to enable one end of the ejector rod (the end where the assault boat is hung) to be tilted, the assault boat is made to be higher than the enclosing wall, and then the ejector rod is rotated to enable the assault boat to ascend. The assault boat is rotated to the other side of the enclosing wall, then the pull rope is slowly released, so that the assault boat can descend, when the assault boat is lifted, the limiting block can be limited through the combined effect of the cross rod and the limiting block, and it can be guaranteed that the assault boat cannot collide with the vertical frame in the process that the inclination angle of the ejector rod is large; therefore, the stability and the safety of the whole equipment are ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting equipment, and specifically relates to an assault boat lifting component and an assault boat lifting equipment. Background Art

[0002] Assault boats are widely used in rescuing people in disaster areas and in carrying out military missions.

[0003] When the assault boat is in use, the staff needs to place it in the water. Since the assault boat is placed on the shore when it is idle, and sometimes there is a wall on the shore, it is necessary to lift the assault boat to complete the subsequent deployment operation. However, the assault boat lifting equipment in the prior art still has the following shortcomings when in use, such as:

[0004] 1. It is inconvenient to limit the position of the assault boat, especially in the process of lifting the assault boat, the assault boat is easy to hit the lifting equipment, which will not only affect the stability of the lifting equipment, but also affect the safety of the assault boat;

[0005] 2. The operation process is relatively complicated, the efficiency is low, and it is inconvenient to hoist and place the assault boat.

[0006] Currently, no effective solutions have been proposed for the problems in related technologies.

[0007] Therefore, in order to solve the above problems, the utility model provides an assault boat lifting assembly and an assault boat lifting device. Utility Model Content

[0008] In order to overcome the above-mentioned technical problems, the purpose of the present invention is to provide an assault boat lifting assembly and an assault boat lifting device, which hooks the assault boat with a hook, and then manually pulls the other end of the pull rope to make the assault boat rise. When the assault boat rises to a certain height, one end of the pull rope is fixed to the vertical frame, and then the top rod is pulled manually so that one end of the top rod (the end on which the assault boat is suspended) can be tilted, so that the assault boat is higher than the wall, and then the top rod is rotated to turn the assault boat to the other side of the wall, and then the pull rope is slowly released so that the assault boat can be lowered. When lifting the assault boat, the limit block can be limited by the combined action of the cross bar and the limit block, which can ensure that the assault boat will not hit the vertical frame when the top rod is tilted at a large angle, thereby ensuring the stability and safety of the entire equipment.

[0009] The purpose of the utility model can be achieved through the following technical solutions:

[0010] An assault boat lifting assembly and an assault boat lifting device include a stand and an assault boat, wherein a stand is fixedly mounted with a stand pole, a rotating seat is provided at the top end of the stand pole, the rotating seat is rotatably connected to the stand pole via a first connecting member, a top rod is provided at the top end of the rotating seat, the top rod is movably connected to the rotating seat via a second connecting member, a pull rope is provided on the top rod, a hook is installed at one end of the pull rope, a limiting assembly for limiting the assault boat is also provided on one side of the stand pole, the limiting assembly includes a cross bar, a limiting block is provided at one end of the cross bar, and an adjustment assembly for adjusting the position of the limiting block is provided inside the cross bar.

[0011] Furthermore, a plurality of steps are fixedly mounted on the stand.

[0012] Furthermore, the first connecting member includes a connecting groove provided at the top end of the vertical rod, and a rotating head fixedly installed at the bottom end of the rotating seat, and the rotating head is rotatably connected to the connecting groove.

[0013] Furthermore, the rotating seat is a concave seat, the second connecting member includes a rotating rod fixedly installed inside the rotating seat, and a connecting seat rotatably connected to the rotating rod, and the top end of the connecting seat is fixedly connected to the bottom end of the top rod.

[0014] Furthermore, a top groove is provided at the top of the top rod, a first pulley is installed at one end of the top groove, and a second pulley is installed at the other end of the top groove, and a section of the pull rope is placed inside the top groove and mounted on the first pulley and the second pulley.

[0015] Furthermore, a handle is installed on one side of the bottom end of the push rod, and the handle is in a "T" shape.

[0016] Furthermore, the adjustment assembly includes a worm and a worm wheel rotatably arranged inside the cross bar, the worm and the worm wheel are meshingly connected, and one end of the worm extends to the outside of the cross bar, a threaded rod is installed on one side of the worm wheel, a slider is threadedly connected to the threaded rod, a telescopic pillar is installed on one side of the slider, a spring is sleeved on the telescopic pillar, and the limit block is installed on one end of the telescopic pillar.

[0017] Furthermore, the slider is slidably connected to the inside of the crossbar.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] In the present invention, the assault boat is hooked by a hook, and then the other end of the pull rope is manually pulled to make the assault boat rise. When the assault boat rises to a certain height, one end of the pull rope is fixed to the vertical frame, and then the top rod is manually pulled so that one end of the top rod (the end on which the assault boat is suspended) can be tilted up, so that the assault boat is higher than the wall. During this process, the pull rope is manually tightened synchronously, and then the top rod is rotated to turn the assault boat to the other side of the wall, and then the pull rope is slowly released to allow the assault boat to descend. When lifting the assault boat, the limit block can be limited by the combined action of the cross bar and the limit block, which can ensure that the assault boat will not hit the vertical frame when the top rod is tilted at a large angle, thereby ensuring the stability and safety of the entire equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a cross-sectional view of the vertical pole and the top pole of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the crossbar of the present utility model.

[0024] Reference numerals:

[0025] 1. Stand; 2. Step ladder; 3. Pole; 4. Rotating seat; 401. Rotating head; 402. Rotating rod; 403. Connecting seat; 5. Top rod; 501. Top groove; 502. First pulley; 503. Second pulley; 504. Handle; 6. Pull rope; 601. Hook; 7. Limiting assembly; 701. Cross bar; 702. Worm; 703. Worm gear; 704. Threaded rod; 705. Slider; 706. Telescopic support; 707. Spring; 708. Limiting block; 8. Assault boat. DETAILED DESCRIPTION

[0026] Below, the utility model is further described with reference to the accompanying drawings and specific embodiments:

[0027] See also Figure 1-3According to the assault boat lifting assembly and the assault boat lifting device of the embodiment of the present utility model, it includes a stand 1 and an assault boat 8, the stand 1 is fixedly mounted with a stand 3, the top of the stand 3 is provided with a rotating seat 4, the rotating seat 4 is rotatably connected to the stand 3 through a first connecting piece, the top of the rotating seat 4 is provided with a top rod 5, the top rod 5 is movably connected to the rotating seat 4 through a second connecting piece, a pull rope 6 is provided on the top rod 5, one end of the pull rope 6 is installed with a hook 601, and one side of the stand 3 is further provided with a limiting assembly 7 for limiting the assault boat 8, the limiting assembly 7 includes a cross bar 701, one end of the cross bar 701 is provided with a limiting block 708, and the interior of the cross bar 701 is provided with a member for adjusting the position of the limiting block 708 The adjusting component is installed, the assault boat 8 is hooked by the hook 601, and then the other end of the pull rope 6 is manually pulled to make the assault boat 8 rise. When the assault boat 8 rises to a certain height, one end of the pull rope 6 is fixed to the stand 1, and then the top rod 5 is manually pulled so that one end of the top rod 5 (the end on which the assault boat 8 is suspended) can be tilted, so that the assault boat 8 is higher than the wall, and then the top rod 5 is rotated to rotate the assault boat 8 to the other side of the wall, and then the pull rope 6 is slowly released to allow the assault boat 8 to descend. When lifting the assault boat 8, the limit block 708 can be limited by the combined action of the cross bar 701 and the limit block 708, which can ensure that the assault boat 8 will not hit the stand 1 when the top rod 5 tilts at a large angle, thereby ensuring the stability and safety of the entire equipment.

[0028] In this embodiment, a plurality of steps 2 are fixedly mounted on the stand 1 , and the steps 2 facilitate workers to climb to the top of the stand 1 to perform operations.

[0029] In this embodiment, the first connecting member includes a connecting groove provided at the top of the vertical pole 3, and a rotating head 401 fixedly installed at the bottom end of the rotating seat 4, the rotating head 401 is rotatably connected to the connecting groove, and the rotating head 401 can be rotated in the connecting groove 4, so that the entire top rod 5 can be rotated, thereby facilitating the subsequent rotation of the assault boat 8; the rotating seat 4 is a concave seat, and the second connecting member includes a rotating rod 402 fixedly installed inside the rotating seat 4, and a connecting seat 403 rotatably connected to the rotating rod 402, the top end of the connecting seat 403 is fixedly connected to the bottom end of the top rod 5, and can be rotated around the rotating rod 402 through the connecting seat 403, so that the top rod 5 can be rotated around the rotating rod 402, and then the assault boat 8 can be lifted by using the lever principle until the assault boat 8 passes over the wall.

[0030] In this embodiment, a top groove 501 is provided at the top of the top rod 5, a first pulley 502 is installed at one end of the top groove 501, and a second pulley 503 is installed at the other end of the top groove 501, a section of the pull rope 6 is placed inside the top groove 501, and is mounted on the first pulley 502 and the second pulley 503, a handle 504 is installed on one side of the bottom end of the top rod 5, and the handle 504 is in a "T" shape. The top groove 501 can limit the pull rope 6, and the first pulley 502 and the second pulley 503 make it convenient for the staff to pull the pull rope 6, and the handle 504 can provide the staff with a gripping component, which is convenient for the staff to lift and rotate the top rod 5.

[0031] In this embodiment, the adjustment assembly includes a worm 702 and a worm wheel 703 rotatably arranged inside the cross bar 701, the worm 702 and the worm wheel 703 are meshed and connected, and one end of the worm 702 extends out of the cross bar 701, a threaded rod 704 is installed on one side of the worm wheel 703, a slider 705 is threadedly connected to the threaded rod 704, a telescopic support 706 is installed on one side of the slider 705, a spring 707 is sleeved on the telescopic support 706, and the limit block 708 is installed on one end of the telescopic support 706, and the slider 705 It is slidably connected to the inside of the cross bar 701, and can play a buffering role through the cooperation of the telescopic support 706 and the spring 707, so as to prevent the large impact force from being directly transmitted to the stand 1 when the assault boat 8 directly hits the limit block 708, thereby affecting the stability of the stand 1. The worm gear 703 is driven to rotate by the worm gear 702, and the worm gear 703 drives the threaded rod 704 to rotate, and the threaded rod 704 drives the slider 705 to move. The movement of the slider 705 can adjust the horizontal position of the limit block 708, so that the limit block 708 can limit the assault boat 8 lifted to different heights.

[0032] The working principle of the assault boat lifting assembly and the assault boat lifting device of the utility model patent is as follows: first, the stand 1 is equipped at the position where the assault boat 8 is to be placed and the stand 1 is leaning against the wall, then the pull rope 6 is released to make the hook 601 drop down, and the assault boat 8 is hooked by the hook 601, and then the other end of the pull rope 6 is manually pulled to make the assault boat 8 rise. When the assault boat 8 rises to a certain height, one end of the pull rope 6 is fixed to the stand 1, and then the top rod 5 is manually pulled so that one end of the top rod 5 (hanging the assault boat 8) is lifted up. When the assault boat 8 is lifted, the limit block 708 can be limited by the combined action of the cross bar 701 and the limit block 708, so that the assault boat 8 will not hit the stand 1 when the top bar 5 is tilted at a large angle, thereby ensuring the stability and safety of the entire equipment.

[0033] Finally, it should be noted that the above description is merely 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 will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalent features for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An assault boat lifting assembly and an assault boat lifting device, comprising a stand (1) and an assault boat (8), characterized in that: A vertical pole (3) is fixedly mounted on the vertical frame (1), a rotating seat (4) is provided at the top of the vertical pole (3), the rotating seat (4) is rotatably connected to the vertical pole (3) through a first connecting member, a top rod (5) is provided at the top of the rotating seat (4), the top rod (5) is movably connected to the rotating seat (4) through a second connecting member, a pull rope (6) is provided on the top rod (5), one end of the pull rope (6) is installed with a hook (601), a side of the vertical pole (3) is also provided with a limiting assembly (7) for limiting the assault boat (8), the limiting assembly (7) includes a cross bar (701), a limiting block (708) is provided at one end of the cross bar (701), and an adjusting assembly for adjusting the position of the limiting block (708) is provided inside the cross bar (701).

2. The assault boat lifting assembly and assault boat lifting device according to claim 1, characterized in that: A plurality of steps (2) are fixedly mounted on the stand (1).

3. The assault boat lifting assembly and assault boat lifting device according to claim 1, characterized in that: The first connecting member comprises a connecting groove provided at the top end of the upright pole (3), and a rotating head (401) fixedly mounted at the bottom end of the rotating seat (4), wherein the rotating head (401) is rotatably connected to the connecting groove.

4. The assault boat lifting assembly and assault boat lifting device according to claim 1, characterized in that: The rotating seat (4) is a concave seat, and the second connecting member includes a rotating rod (402) fixedly installed inside the rotating seat (4), and a connecting seat (403) rotatably connected to the rotating rod (402), and the top end of the connecting seat (403) is fixedly connected to the bottom end of the top rod (5).

5. The assault boat lifting assembly and assault boat lifting device according to claim 1, characterized in that: A top groove (501) is provided at the top of the top rod (5), a first pulley (502) is installed at one end of the top groove (501), and a second pulley (503) is installed at the other end of the top groove (501), and a section of the pull rope (6) is placed inside the top groove (501) and is mounted on the first pulley (502) and the second pulley (503).

6. The assault boat lifting assembly and assault boat lifting device according to claim 1, characterized in that: A handle (504) is mounted on one side of the bottom end of the top rod (5), and the handle (504) is in a "T" shape.

7. The assault boat lifting assembly and assault boat lifting device according to claim 1, characterized in that: The adjustment assembly comprises a worm (702) and a worm wheel (703) rotatably arranged inside the crossbar (701); the worm (702) and the worm wheel (703) are meshingly connected, and one end of the worm (702) extends outside the crossbar (701); a threaded rod (704) is mounted on one side of the worm wheel (703); a slider (705) is threadedly connected to the threaded rod (704); a telescopic support (706) is mounted on one side of the slider (705); a spring (707) is sleeved on the telescopic support (706); and the limit block (708) is mounted on one end of the telescopic support (706).

8. The assault boat lifting assembly and assault boat lifting device according to claim 7, characterized in that: The slider (705) is slidably connected to the interior of the crossbar (701).

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