Lifting tool with adjustable lifting point position

Abstract

The utility model relates to the technical field of lifting appliances, in particular to a lifting tool with adjustable lifting point positions, which comprises lifting beams which are arranged in parallel, fixed lifting points and movable lifting components are symmetrically arranged on the adjacent lifting beams, and the fixed lifting points are positioned at the side end parts of the lifting beams. The movable hoisting assembly on the same hoisting beam comprises a hoisting unit I and a hoisting unit II, the hoisting unit I and the hoisting unit II are uniformly arranged between the fixed hoisting points, and each of the hoisting unit I and the hoisting unit II comprises a movable hoisting body and an adjusting driving part for driving the movable hoisting body to do linear motion on the hoisting beam; the movable hoisting bodies are further provided with locking pieces, the first hoisting unit and the second hoisting unit further comprise sliding rails, the movable hoisting bodies are connected to the sliding rails in a sliding mode, and the movable hoisting bodies on the first hoisting unit and the second hoisting unit are both driven by corresponding adjusting driving pieces. The hoisting tool in the scheme can hoist different products, and is high in universality, convenient to operate and high in hoisting efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of slings, and specifically provides a slinging tool with adjustable sling point positions. Background Art

[0002] As a tool, slings are widely used in hoisting. Because the size, dimensions, weight, etc. of the hoisted products are usually different, the required slings are also different, so each different product must be equipped with a corresponding sling for hoisting. The process of replacing slings is cumbersome and the replacement time is long. In order to solve the problem of frequent replacement of slings, the following patents in the prior art involve hoisting tools with replaceable lifting points:

[0003] 1. The utility model patent with the patent number "202022176634.6" and the patent name "An adjustment device for adjusting the position of the lifting point of the sling" includes a sling beam, a nut and a lead screw that cooperate with each other, guide rails are provided on both sides of the sling beam, bearing seats are installed at both ends of the upper surface of the sling beam, one end of the lead screw is connected to a drive motor, a nut bracket is provided on the top of the sling, the nut bracket is detachably fixedly connected to the outer wall of the nut, and rollers are installed on both sides of the hollow part of the sling. The adjustment device can adjust and position the lifting point of the sling, but the device is only suitable for monotonous lifting mode and is difficult to meet the requirements for adjusting the lifting point during multi-point lifting.

[0004] 2. The utility model patent with patent number "201922002348.5" and patent name "A kind of micro-satellite lifting point adjustable automatic universal lifting device" includes a cross steel beam structure, 4 cross slides, 4 motors, 4 lifting blocks, 4 guide rail groups, 4 electric push rods and a controller. This utility model can be applied to the lifting of various types of satellites, improve the utilization rate of the lifting device, and reduce the development cost. Although the lifting device can realize multiple lifting point adjustment, it also needs to be equipped with four cross-shaped slides, four motors, etc. The structure is cumbersome and the required material cost is relatively high.

[0005] In summary, how to design a lifting tool that can achieve multiple lifting point adjustments and has a simple structure and low cost is a problem that needs to be solved urgently. Utility Model Content

[0006] In order to solve the above problems, the utility model provides a lifting tool with adjustable lifting point positions, which can adjust the lifting point spacing according to the size of the product, and can adapt to the lifting requirements of different products without changing the lifting tool.

[0007] The utility model provides a lifting tool with adjustable lifting point positions, which specifically comprises lifting beams arranged in parallel, and adjacent lifting beams are symmetrically provided with fixed lifting points and movable lifting components; the fixed lifting points are located at the side ends of the lifting beams, and the movable lifting components on the same lifting beam comprise lifting unit one and lifting unit two, and the lifting unit one and lifting unit two are evenly arranged between the fixed lifting points; the lifting unit one and the lifting unit two both comprise a movable lifting body and an adjusting driving component for driving the movable lifting body to perform linear motion on the lifting beam; a locking component is also provided on the movable lifting body.

[0008] Furthermore, lifting unit one and lifting unit two also include slide rails, and the movable lifting body is slidably connected to the slide rails; the movable lifting bodies on lifting unit one and lifting unit two are driven by corresponding adjustment driving parts to slide toward the middle of the lifting beam or away from the middle of the lifting beam and adjust the lifting distance.

[0009] Furthermore, the movable lifting body includes a slider, a connector and a lifting block. The slider is matched and slidably connected to the slide rail, the connector is located at the upper end of the slider, and the lifting block is simultaneously clamped to the outer ends of the connector and the lifting beam.

[0010] Furthermore, the lifting block includes lifting block one and lifting block two which are relatively mounted on both sides of the lifting beam; lifting block one and lifting block two both include side buckle blocks and upper buckle blocks and lower buckle blocks which are respectively connected to the upper and lower ends of the side buckle blocks, the upper buckle block abuts against the upper end of the connector, and the lower buckle block abuts against the lower end of the lifting beam.

[0011] Furthermore, the lower buckle connection blocks in the lifting block 1 and the lifting block 2 are both provided with lifting ears extending downward, and mutually connected lifting holes are matched between the two lifting ears.

[0012] Furthermore, the connecting body includes a lower supporting block fixed on the sliding block and an upper supporting block located between the lower supporting block and the upper buckle block; the middle part of the upper supporting block includes a connecting hole connected to the power output rod of the adjusting driving member.

[0013] Furthermore, the adjustment drive component includes a drive motor, a support guide seat 1, a support guide seat 2 and a lead screw. The drive motor is arranged close to the fixed lifting point and is located between the fixed lifting point and the slide rail. The support guide seat 1 is located between the drive motor and the slide rail. The support guide seat 2 is arranged close to the middle of the lifting beam and is located on the side of the movable lifting body away from the support guide seat 1; the lead screw is the power output rod of the drive motor, and the lead screw is rotatably passed through the support guide seat 1, the connecting hole and the support guide seat 2.

[0014] Furthermore, the locking member includes a locking screw connected to the side buckle block and the hanging beam.

[0015] Furthermore, the lifting beams include two beams arranged in parallel, the ends of the two lifting beams are connected by a supporting beam, and the two lifting beams and the two supporting beams together form a lifting frame; the fixed lifting points on each lifting beam are located at the two ends of the lifting beam, and the four fixed lifting points are respectively arranged at the four connecting corners of the lifting frame.

[0016] Furthermore, a hoisting plate located on the hoisting beam and the supporting beam is provided at the four connecting corners of the hoisting frame, and a fixed hook is provided on the hoisting plate; the fixed hoisting point of the hoisting tool is the hoisting point of the fixed hook.

[0017] Compared with the prior art, the utility model can achieve the following beneficial effects: the lifting tool in the utility model can meet the lifting requirements of products of different specifications through fixed lifting points and movable lifting points, and different products can be adjusted by adjusting the lifting distance of the movable lifting points without replacing the lifting equipment. It has strong applicability, convenient operation, high lifting efficiency, low cost and high flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the lifting tool provided according to an embodiment of the utility model;

[0019] Figure 2 It is a partial structural schematic diagram of a lifting tool provided according to an embodiment of the utility model.

[0020] The accompanying drawings include: lifting beam 1, fixed lifting point 2, lifting unit one 3, lifting unit two 4, movable lifting body 5, locking screw 6, slide rail 7, slider 8, connector 9, lifting block 10, side buckle block 11, upper buckle block 12, lower buckle block 13, lifting ear 14, lifting hole 15, lower support block 16, upper support block 17, connecting hole 18, drive motor 19, support guide seat one 20, support guide seat two 21, screw 22, support beam 23, lifting plate 24, fixed hook 25. DETAILED DESCRIPTION

[0021] In the following, reference will be made to the Figure 1-Figure 2 Describe the embodiment of the utility model. In the following description, the same modules are represented by the same reference numerals. In the case of the same reference numerals, their names and functions are also the same. Therefore, the detailed description thereof will not be repeated.

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the following Figure 1-Figure 2 It should be understood that the specific embodiments described herein are only used to explain the present invention and do not constitute a limitation on the present invention.

[0023] A lifting tool with adjustable lifting point positions, comprising lifting beams 1 arranged in parallel, adjacent lifting beams 1 symmetrically provided with fixed lifting points 2 and movable lifting components, such as Figure 1 As shown, the lifting beam 1 in this embodiment includes two lifting beams 1 arranged in parallel, and the ends of the two lifting beams 1 are connected by a supporting beam 23. The two lifting beams 1 and the two supporting beams 23 together form a lifting frame. Technical personnel in this field can also set other numbers of lifting beams 1 according to actual conditions.

[0024] like Figure 1 , Figure 2 As shown, the fixed lifting point 2 is located at the side end of the lifting beam 1, and the same lifting beam 1 includes two fixed lifting points 2. The movable lifting assembly on the same lifting beam 1 includes a lifting unit 1 3 and a lifting unit 2 4. The lifting unit 1 3 and the lifting unit 2 4 are evenly arranged between the fixed lifting points 2. The lifting unit 1 3 and the lifting unit 2 4 both include a movable lifting body 5 and an adjusting drive member. The adjusting drive member can drive the movable lifting body 5 to make a linear motion on the lifting beam 1. The lifting distance is adjusted by the linear movement of the respective movable lifting bodies 5 on the lifting unit 1 3 and the lifting unit 2 4. The movable lifting bodies 5 on the lifting unit 1 3 and the lifting unit 2 4 are driven by the corresponding adjusting drive members to slide toward the middle of the lifting beam 1 or away from the middle of the lifting beam 1 to adjust the lifting distance.

[0025] Lifting unit 1 3 and lifting unit 2 4 also include a slide rail 7, a movable lifting body 5 is slidably connected to the slide rail 7, the movable lifting body 5 includes a slider 8, a connector 9 and a lifting block 10, the slider 8 is matched and slidably connected to the slide rail 7, the connector 9 is located at the upper end of the slider 8, the lifting block 10 is simultaneously clamped to the connector 9 and the outer end of the lifting beam 1, and the connector 9 can improve the lifting strength and connection strength of the lifting block 10. The lifting block 10 includes a lifting block 1 and a lifting block 2 which are relatively mounted on both sides of the lifting beam 1; the lifting block 1 and the lifting block 2 both include a side buckle block 11, an upper buckle block 12 and a lower buckle block 13, the upper buckle block 12 and the lower buckle block 13 are respectively connected to the upper and lower ends of the side buckle block 11, the upper buckle block 12 abuts against the upper end of the connector 9, the lower buckle block 13 abuts against the lower end of the lifting beam 1, the side buckle block 11 abuts against the side end of the lifting beam 1, the lower buckle block 13 in the lifting block 1 and the lifting block 2 are both provided with lifting ears 14 extending downward, and mutually connected lifting holes 15 are matched between the two lifting ears 14, and the lifted products are lifted through the lifting holes 15.

[0026] The connecting body 9 includes a lower support block 16 and an upper support block 17. The lower support block 16 is fixed on the slider 8. The upper support block 17 is located between the lower support block 16 and the upper buckle block 12. A plurality of locking bolts are connected between the upper buckle block 12 and the upper support block 17. The middle part of the upper support block 17 includes a connecting hole 18 connected to the power output rod of the adjusting drive member.

[0027] The adjusting driving member includes a driving motor 19, a supporting guide seat 1 20, a supporting guide seat 21 and a lead screw 22. The driving motor 19 is arranged near the fixed lifting point 2 and is located between the fixed lifting point 2 and the slide rail 7. The supporting guide seat 1 20 is located between the driving motor 19 and the slide rail 7. The supporting guide seat 21 is arranged near the middle of the hoisting beam 1 and is located on the side of the movable hoisting body 5 away from the supporting guide seat 1 20. The lead screw is the power output rod of the driving motor 19. The lead screw 22 is rotatably arranged in the supporting guide seat 1 20, the connecting hole 18 and the supporting guide seat 21. The supporting guide seat 1 20 and the supporting guide seat 21 are used to support and guide the lead screw 22. Under the drive of the driving motor 19, the lead screw 22 performs a rotational motion and drives the movable hoisting body 5 to perform a linear motion along the slide rail 7 as a whole. The hoisting distance is adjusted by the movement of the movable hoisting body 5 in the hoisting unit 1 3 and the hoisting unit 2 4 on each hoisting beam 1.

[0028] The movable lifting body 5 is also provided with a locking piece, which includes a locking screw 6 connected to the side buckle block 11 and the lifting beam 1. The lifting block 10, i.e., the movable lifting point, is further locked as a whole through the locking piece to prevent sliding. At the same time, the screw 22 in this embodiment is a trapezoidal screw with a self-locking function, which can also further prevent sliding.

[0029] The fixed lifting points 2 on each lifting beam 1 are located at the two ends of the lifting beam 1, and the four fixed lifting points 2 are respectively arranged at the four connecting corners of the lifting frame. Figure 1 , Figure 2 As shown, the four connecting corners of the lifting frame are provided with lifting plates 24 located on the lifting beam 1 and the support beam 23, and the lifting plates 24 are provided with fixed hooks 25; the fixed lifting points 2 of the lifting tool are the lifting points of the fixed hooks 25.

[0030] When in use, first connect the lifting frame to a crane or hoist with a lifting belt or other lifting equipment through the fixed hook 25; then start each drive motor 19, the drive motor 19 drives the lead screw 22 to rotate, and drives the movable lifting body 5 to move on the slide rail 7. In this embodiment, the positions of the two movable lifting bodies 5 on each of the two lifting beams 1 are adjusted to match the lifting distance requirements of the corresponding product. When the lifting distance is adjusted, the product to be lifted is connected to the lifting hole 15, and then the drive motor 19 is started to fine-tune the lifting distance, so that the product is balanced before lifting.

[0031] Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.

[0032] The above specific implementation methods of the utility model do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A lifting tool with adjustable lifting point position, characterized in that: The invention comprises parallel hoisting beams (1) and adjacent hoisting beams (1) are symmetrically provided with fixed hoisting points (2) and movable hoisting components; the fixed hoisting points (2) are located at the side ends of the hoisting beams (1); the movable hoisting components on the same hoisting beam (1) comprise a hoisting unit 1 (3) and a hoisting unit 2 (4), and the hoisting unit 1 (3) and the hoisting unit 2 (4) are evenly arranged between the fixed hoisting points (2); the hoisting unit 1 (3) and the hoisting unit 2 (4) both comprise a movable hoisting body (5) and an adjusting driving member for driving the movable hoisting body (5) to perform linear motion on the hoisting beam (1); and a locking member is also provided on the movable hoisting body (5).

2. The lifting tool with adjustable lifting point position according to claim 1, characterized in that: The hoisting unit one (3) and the hoisting unit two (4) further comprise a slide rail (7), and the movable hoisting body (5) is slidably connected to the slide rail (7); the movable hoisting body (5) on the hoisting unit one (3) and the hoisting unit two (4) is driven by a corresponding adjustment drive member to slide toward the middle of the hoisting beam (1) or slide away from the middle of the hoisting beam (1) and adjust the hoisting distance.

3. The lifting tool with adjustable lifting point position according to claim 2, characterized in that: The movable lifting body (5) comprises a slider (8), a connector (9) and a lifting block (10); the slider (8) is slidably connected to the slide rail (7); the connector (9) is located at the upper end of the slider (8); and the lifting block (10) is simultaneously clamped to the outer ends of the connector (9) and the lifting beam (1).

4. The lifting tool with adjustable lifting point position according to claim 3, characterized in that: The lifting block (10) comprises a lifting block 1 and a lifting block 2 which are mounted on both sides of the lifting beam (1) in opposite relation; the lifting block 1 and the lifting block 2 both comprise a side buckle block (11) and an upper buckle block (12) and a lower buckle block (13) respectively connected to the upper and lower ends of the side buckle block (11); the upper buckle block (12) abuts against the upper end of the connecting body (9), and the lower buckle block (13) abuts against the lower end of the lifting beam (1).

5. The lifting tool with adjustable lifting point position according to claim 4, characterized in that: The lower buckle blocks (13) in the first and second lifting blocks are both provided with lifting ears (14) extending downwards, and mutually communicating lifting holes (15) are matched between the two lifting ears (14).

6. The lifting tool with adjustable lifting point position according to claim 5, characterized in that: The connecting body (9) comprises a lower supporting block (16) fixed on the sliding block (8) and an upper supporting block (17) located between the lower supporting block (16) and the upper buckle block (12); the middle part of the upper supporting block (17) comprises a connecting hole (18) connected to the power output rod of the adjusting driving member.

7. The lifting tool with adjustable lifting point position according to claim 6, characterized in that: The adjusting driving member comprises a driving motor (19), a supporting guide seat 1 (20), a supporting guide seat 2 (21) and a lead screw (22); the driving motor (19) is arranged close to the fixed suspension point (2) and is located between the fixed suspension point (2) and the slide rail (7); the supporting guide seat 1 (20) is located between the driving motor (19) and the slide rail (7); the supporting guide seat 2 (21) is arranged close to the middle of the lifting beam (1) and is located on a side of the movable lifting body (5) away from the supporting guide seat 1 (20); the lead screw is a power output rod of the driving motor (19); and the lead screw (22) is rotatably arranged in the supporting guide seat 1 (20), the connecting hole (18) and the supporting guide seat 2 (21).

8. The lifting tool with adjustable lifting point position according to claim 7, characterized in that: The locking member comprises a locking screw (6) connected to the side buckle block (11) and the hanging beam (1).

9. The lifting tool with adjustable lifting point position according to claim 8, characterized in that: The hoisting beams (1) comprise two hoisting beams (1) arranged in parallel, the ends of the two hoisting beams (1) being connected by a support beam (23), and the two hoisting beams (1) and the two support beams (23) together form a hoisting frame; the fixed hoisting points (2) on each hoisting beam (1) are located at the two ends of the hoisting beam (1), and the four fixed hoisting points (2) are respectively arranged at the four connecting corners of the hoisting frame.

10. The lifting tool with adjustable lifting point position according to claim 9, characterized in that: The four connecting corners of the hoisting frame are provided with hoisting plates (24) located on the hoisting beam (1) and the support beam (23), and the hoisting plates (24) are provided with fixed hooks (25); the fixed hoisting points (2) of the hoisting tools are the hoisting points of the fixed hooks (25).

Images