A safety protection lifting device

Abstract

The utility model relates to a safety protection sling, including a support bridge, the upper end surface of the support bridge is fixedly connected to a support cover, the support cover is slidably connected to a lifting slide that penetrates the support cover and is slidably connected to the penetration part, the lifting slide is connected to the support cover through a lifting mechanism, the surface of the lifting slide is provided with a mounting groove, the mounting groove is fixedly connected to a lifting rod, one end of the lifting rod is fixedly connected to a fixed block, the surface of the fixed block is hingedly connected to a rotating frame, the lower end of the rotating frame is fixedly connected to a hanging wire, the lower end of the hanging wire is fixedly connected to a fixed frame, the lower end of the fixed frame is fixedly connected to two hollow plates, and a square push rod that penetrates the hollow plate and is slidably connected to the penetration part is arranged inside the hollow plate. The safety protection sling described in the utility model can increase the use range of the lifting part, so that it can be used for lifting a variety of building material boards of different lengths, which is more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering slings, in particular to a safety protection sling. Background Art

[0002] A sling refers to a device used to lift heavy objects in lifting machinery. It is one of the important equipment that is indispensable in the modern industrial production process. It is widely used in construction engineering, shipbuilding, automobile industry, petrochemical industry and other industries. In the process of construction engineering, slings are often needed to lift and transport building materials to facilitate the construction work of construction personnel.

[0003] The patent document with the publication number CN220618128U that has been published discloses a safety protection hoist for construction safety engineering, including a supporting bridge, wherein both left and right ends of the supporting bridge are equipped with motor drive wheels, the upper surface of the supporting bridge is fixedly connected with a supporting sleeve, the interior of the supporting sleeve is provided with a telescopic support rod, and the bottom surface of the supporting sleeve and the bottom surface of the supporting bridge are jointly fixedly inlaid with a hydraulic telescopic rod.

[0004] However, the above-mentioned prior art still has some shortcomings when used. The distance between the two lifting clamps in the above-mentioned prior art is fixed and cannot be adjusted. If the length of the building material board to be lifted is greater than the length between the two lifting clamps, the building material board cannot be lifted. Therefore, it has certain limitations in use. For this reason, we propose a safety protection lifting device. Utility Model Content

[0005] The utility model provides a safety protection lifting device, which solves the technical problems raised by the background technology in the prior art.

[0006] The utility model solves the above-mentioned technical problems as follows: it comprises a supporting bridge frame, the upper end surface of the supporting bridge frame is fixedly connected to a supporting cover, a lifting slide which penetrates the supporting cover and is slidably connected to the through-portion is slidably connected inside the supporting cover, the lifting slide is connected to the supporting cover through a lifting mechanism, a mounting through slot 1 is provided on the surface of the lifting slide, a lifting rod is fixedly connected inside the mounting through slot 1, a fixing block is fixedly connected to one end of the lifting rod, a rotating frame is hingedly connected to the surface of the fixing block, a hanging wire is fixedly connected to the lower end of the rotating frame, a fixing wire is fixedly connected to the lower end of the fixing frame, two hollow plates are fixedly connected to the lower end of the fixing frame, and the hollow plates are inside The part is provided with a square push rod that passes through the hollow plate and is slidably connected to the through-part, and a threaded groove is provided inside the square push rod. One end of the two square push rods is fixedly connected to a movable plate, and a clamping mechanism is provided on one side of the movable plate. Two limiting slide grooves are provided on the upper and lower surfaces of the two hollow plates, and two limiting sliders are slidably connected inside the two limiting slide grooves and fixedly connected to the corresponding square push rods. A rotating sleeve is provided between the two hollow plates, and a bidirectional screw is fixedly connected inside the rotating sleeve. The bidirectional screw passes through the two hollow plates and is rotatably connected to the through-part through a bearing, and the bidirectional screw is threadedly connected to the inside of the threaded groove.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, motor drive wheels are installed at both ends of the support bridge, the other end of the lifting rod is fixedly connected to a gripping handle, and both sides of the support cover are fixedly connected to stabilizing blocks fixedly connected to the upper end surface of the support bridge.

[0009] Furthermore, the lifting mechanism includes a hydraulic rod fixedly connected to the inside of a mounting through groove 2 opened on the surface of the supporting bridge frame, the output end of the hydraulic rod is fixedly connected to the lower end surface of the lifting slide plate, and a limiting slide groove 1 is opened on both side surfaces inside the supporting cover, and a limiting slider 1 fixedly connected to the lifting slide plate is slidably connected inside the limiting slide groove 1.

[0010] Furthermore, the clamping mechanism includes a hanging clamp arranged below the hollow plate, and the inner bottom surface of the hanging clamp is fixedly connected with anti-slip grooves.

[0011] Furthermore, a limiting rod is fixedly connected to the outer surface of the hanging clamp, and the limiting rod passes through the movable plate and is slidably connected to the passing portion.

[0012] Furthermore, a movable screw rod rotatably connected to the hanging clamp is arranged above the limit rod, the movable screw rod penetrates the movable plate and is threadedly connected to the penetration portion, and one end of the movable screw rod is fixedly connected to a rotating handle.

[0013] The beneficial effects of the utility model are as follows: the utility model provides a safety protection sling, which has the following advantages:

[0014] Through the cooperation among the set fixed frame, hollow plate, movable plate, clamping mechanism, bidirectional screw rod, rotating sleeve, square push rod, threaded groove, limit slide groove 2 and limit slide block 2, the length of the clamping part can be adjusted according to needs, so it can be suitable for lifting building material boards of various lengths, thereby improving practicality.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 A schematic diagram of the structure of a safety protection sling provided in one embodiment of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of a top view of a structure in a safety protection sling is provided;

[0019] Figure 3 for Figure 1 A schematic side view of a partial structure of a safety protection sling is provided;

[0020] Figure 4 for Figure 1 A schematic side view of a local structure in a safety protection sling is provided;

[0021] Figure 5 for Figure 4 A schematic cross-sectional view of a local structure in a safety protection sling is provided;

[0022] Figure 6 for Figure 5 An enlarged schematic diagram of a local structure in a safety protection sling is provided.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Grip; 2. Lifting rod; 3. Lifting slide; 4. Support cover; 5. Motor drive wheel; 6. Fixed block; 7. Rotating frame; 8. Hanging wire; 9. Fixed frame; 10. Hollow plate; 11. Moving plate; 12. Support bridge; 13. Stabilizing block; 14. Limiting slide groove one; 15. Limiting slider one; 16. Hydraulic rod; 17. Installation groove one; 18. Installation groove two; 19. Hanging clamp; 20. Anti-slip pattern; 21. Bidirectional screw; 22. Rotating sleeve; 23. Moving screw; 24. Limiting rod; 25. Square push rod; 26. Threaded groove; 27. Limiting slide groove two; 28. Limiting slider two. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-6 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0026] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0028] like Figure 1-6As shown, the utility model provides a safety protection sling, including a support knocking frame 12, the upper end surface of the support knocking frame 12 is fixedly connected to a support cover 4, the support cover 4 is slidably connected inside with a lifting slide 3 that penetrates the support cover 4 and is slidably connected to the penetrating portion, the lifting slide 3 is connected to the support cover 4 through a lifting mechanism, the surface of the lifting slide 3 is provided with a mounting groove 17, the mounting groove 17 is fixedly connected inside with a lifting rod 2, one end of the lifting rod 2 is fixedly connected to a fixing block 6, the surface of the fixing block 6 is hingedly connected with a rotating frame 7, the lower end of the rotating frame 7 is fixedly connected to a hanging wire 8, the lower end of the hanging wire 8 is fixedly connected to a fixing frame 9, the lower end of the fixing frame 9 is fixedly connected to two hollow plates 10, and the hollow plates 10 are provided with a through hole 17 inside. A square push rod 25 passes through the hollow plate 10 and is slidably connected to the through-portion, and a threaded groove 26 is provided inside the square push rod 25. One end of the two square push rods 25 is fixedly connected to the movable plate 11, and a clamping mechanism is provided on one side of the movable plate 11. Two limiting slide grooves 27 are provided on the upper and lower surfaces inside the two hollow plates 10. Two limiting sliders 28 fixedly connected to the corresponding square push rods 25 are slidably connected inside the limiting slide grooves 27. A rotating sleeve 22 is provided between the two hollow plates 10, and a bidirectional screw rod 21 is fixedly connected inside the rotating sleeve 22. The bidirectional screw rod 21 passes through the two hollow plates 10 and is rotatably connected to the through-portion through a bearing, and the bidirectional screw rod 21 is threadedly connected to the inside of the threaded groove 26.

[0029] Preferably, motor drive wheels 5 are installed at both ends of the support knocking frame 12, the other end of the lifting rod 2 is fixedly connected to the gripping handle 1, and both sides of the support cover 4 are fixedly connected to stabilizing blocks 13 fixedly connected to the upper end surface of the support knocking frame 12. The setting of the stabilizing blocks 13 can improve the connection stability between the support cover 4 and the support knocking frame 12.

[0030] Preferably, the lifting mechanism includes a hydraulic rod 16 fixedly connected to the inside of a mounting through groove 18 provided on the surface of the support knocking frame 12, the output end of the hydraulic rod 16 is fixedly connected to the lower end surface of the lifting slide 3, and a limiting slide groove 14 is provided on both side surfaces inside the support cover 4, and a limiting slider 15 fixedly connected to the lifting slide 3 is slidably connected inside the limiting slide groove 14, and the cooperation of the limiting slider 15 and the limiting slide groove 14 can enable the lifting slide 3 to be stably lifted and lowered.

[0031] Preferably, the clamping mechanism includes a hanging clamp 19 disposed below the hollow plate 10, and an anti-skid pattern 20 is fixedly connected to the inner bottom surface of the hanging clamp 19. The provision of the anti-skid pattern 20 can improve the anti-skid performance.

[0032] Preferably, a limiting rod 24 is fixedly connected to the outer surface of the hanging clamp 19, and the limiting rod 24 passes through the movable plate 11 and is slidably connected to the passing portion. The setting of the limiting rod 24 can enable the hanging clamp 19 to move in a limited manner.

[0033] Preferably, a moving screw 23 rotatably connected to the hanging clamp 19 is provided above the limiting rod 24 , the moving screw 23 penetrates the moving plate 11 and is threadedly connected to the penetrating portion, and one end of the moving screw 23 is fixedly connected to a rotating handle.

[0034] The specific working principle and use method of the utility model are as follows:

[0035] The utility model provides a safety protection hanger. When in use, the movable screw 23 can be rotated by turning the rotating handle, thereby driving the hanging clamp 19 to move in a limited manner under the action of the limit rod 24, so that the distance between the two hanging clamps 19 can be adjusted according to the length of the building material board. When the length of the building material board encountered is larger than the maximum distance adjusted to the distance between the two hanging clamps 19, the staff can rotate the two-way screw rod 21 by rotating the sleeve 22. The rotation of the two-way screw rod 21 can make the two square push rods 25 slide, thereby driving the corresponding moving plate 11 to move, so that the two moving plates 11 can move in the opposite direction, so that the use spacing between the two hanging clamps 19 can be further adjusted, thereby further improving the use range of the entire device and improving practicality.

[0036] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A safety protection sling, comprising a support knocking frame (12), characterized in that: The upper end surface of the support knocking frame (12) is fixedly connected to a support cover (4), and a lifting slide plate (3) penetrating the support cover (4) and slidably connected to the penetration portion is slidably connected inside the support cover (4), and the lifting slide plate (3) is connected to the support cover (4) through a lifting mechanism, and a mounting through groove (17) is provided on the surface of the lifting slide plate (3), and a lifting rod (2) is fixedly connected inside the mounting through groove (17), and a fixing block (6) is fixedly connected to one end of the lifting rod (2), and a rotating frame (7) is hingedly connected to the surface of the fixing block (6), and a hanging wire (8) is fixedly connected to the lower end of the rotating frame (7), and a fixing frame (9) is fixedly connected to the lower end of the hanging wire (8), and two hollow plates (10) are fixedly connected to the lower end of the fixing frame (9), and a hollow plate (10) is provided with a fixing member penetrating the hollow plate (10) and slidably connected to the penetration portion. A square push rod (25) is slidably connected to the hollow plates (10), a thread groove (26) is provided inside the square push rod (25), one end of each of the two square push rods (25) is fixedly connected to a movable plate (11), one side of the movable plate (11) is provided with a clamping mechanism, two limit slide grooves (27) are provided on the upper and lower surfaces inside the two hollow plates (10), two limit slide blocks (28) are slidably connected inside the two limit slide grooves (27) and are fixedly connected to the corresponding square push rod (25), a rotating sleeve (22) is provided between the two hollow plates (10), a bidirectional screw rod (21) is fixedly connected inside the rotating sleeve (22), the bidirectional screw rod (21) passes through the two hollow plates (10) and is rotatably connected to the passing portion through a bearing, and the bidirectional screw rod (21) is threadedly connected to the inside of the thread groove (26).

2. A safety protection sling according to claim 1, characterized in that: Motor drive wheels (5) are installed at both ends of the support knock frame (12), the other end of the lifting rod (2) is fixedly connected to a gripping handle (1), and both sides of the support cover (4) are fixedly connected to stabilizing blocks (13) fixedly connected to the upper end surface of the support knock frame (12).

3. A safety protection sling according to claim 1, characterized in that: The lifting mechanism comprises a hydraulic rod (16) fixedly connected to a second mounting through groove (18) provided on the surface of the support knocking frame (12); an output end of the hydraulic rod (16) is fixedly connected to a lower end surface of a lifting slide plate (3); both side surfaces inside the support cover (4) are provided with a limiting slide groove (14); a limiting slide block (15) fixedly connected to the lifting slide plate (3) is slidably connected inside the limiting slide groove (14).

4. A safety protection sling according to claim 1, characterized in that: The clamping mechanism comprises a hanging clamp (19) arranged below the hollow plate (10), and an anti-slip pattern (20) is fixedly connected to the inner bottom surface of the hanging clamp (19).

5. A safety protection sling according to claim 4, characterized in that: The outer surface of the hanging clamp (19) is fixedly connected to a limiting rod (24), and the limiting rod (24) penetrates the movable plate (11) and is slidably connected to the penetration portion.

6. A safety protection sling according to claim 5, characterized in that: A moving screw rod (23) rotatably connected to the hanging clamp (19) is arranged above the limiting rod (24); the moving screw rod (23) penetrates the moving plate (11) and is threadedly connected to the penetration portion; one end of the moving screw rod (23) is fixedly connected to a rotating handle.

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