Automatic lifting appliance for multi-size containers

Abstract

The utility model belongs to the technical field of container lifting, and particularly relates to an automatic lifting appliance for multi-size containers, which is characterized in that second lifting frames are detachably connected to the inner sides of two ends of a first lifting frame; connecting lock catches are fixedly connected to the four end corners of the bottom end of the first lifting frame and the four end corners of the bottom end of the second lifting frame; the center positions of the inner sides of the two ends of the first lifting frame are fixedly connected with connecting frames. The inner side of the connecting frame is rotationally connected with an adjusting screw rod; the end, away from the mounting base, of the mounting plate is located on the inner side of the connecting groove. Through the structural matching design of the first lifting frame and the second lifting frame, the stable screw rod ruler and ruler container lifting points are integrated on one lifting appliance, when a container of the stable screw rod ruler is operated, the second lifting frame and the first lifting frame are rapidly connected, and then lifting is conducted through the ruler lifting points on the second lifting frame and the first lifting frame; the mounting and connecting structure between the first lifting frame and the second lifting frame is simple, and the manufacturing cost is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of container hoisting, in particular to an automatic hoisting device for containers of multiple sizes. Background Art

[0002] Container lifting refers to the operation of lifting, loading, unloading and transporting containers using equipment such as cranes or hoists. This operation plays a vital role in modern logistics and transportation. It not only improves the loading and unloading efficiency, but also ensures the safety and smooth progress of cargo transportation.

[0003] Currently, most customers in the market have 20-foot and 40-foot containers. The demand is that the same lifting equipment can lift both 20-foot and 40-foot containers. Currently, the support tube of the lifting equipment that is compatible with lifting 20-foot and 40-foot containers usually realizes the change of the lifting point span by extending and retracting the cylinder forward and backward.

[0004] The current automatic spreaders that are compatible with lifting 20-foot and 40-foot containers have the disadvantages of high cost, low load-bearing capacity (below 35 tons), complex structure, and high failure rate. Therefore, an automatic spreader for multi-size containers is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides an automatic spreader for containers of multiple sizes.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model is an automatic lifting device for multi-size containers, comprising a first lifting frame, the inner sides of both ends of the first lifting frame are detachably connected to the second lifting frame; the four end corners at the bottom end of the first lifting frame are fixedly connected to the four end corners at the bottom end of the second lifting frame; the center positions of the inner sides of both ends of the first lifting frame are fixedly connected to the connecting frame; the inner side of the connecting frame is rotatably connected to the adjusting screw; the outer side of the connecting frame is slidably connected to the fixing frame; the fixing frame is threadedly connected to the adjusting screw; the inner sides of both sides of the first lifting frame and the positions corresponding to the second lifting frame are fixedly connected to the positioning plates; the positioning plate is fitted with the second lifting frame; the second lifting frame is provided with mounting seats on both sides close to one end of the first lifting frame; the mounting seat is fixedly connected to the mounting plate at the end close to the first lifting frame; the fixing frame is provided with connecting grooves on both sides; the end of the mounting plate away from the mounting seat is located on the inner side of the connecting groove;

[0007] A stabilizing component is arranged outside the first hanging frame and the second hanging frame and at a position corresponding to the connecting lock; the stabilizing component is used in conjunction with the first hanging frame and the second hanging frame.

[0008] Preferably, the second hanging bracket is detachably connected with a plug-in rod at a position close to the end of the first hanging bracket and corresponding to the mounting plate; the bottom end of the plug-in rod is fixedly connected with a fixing screw; a fastening thread groove is provided at the bottom end of the second hanging bracket and at a position corresponding to the fixing screw; the fixing screw is threadedly connected to the fastening thread groove; the top and bottom ends of the mounting seat are slidably connected with a sliding rod; the sliding rod is fixedly connected to the second hanging bracket.

[0009] Preferably, the end of the connecting frame close to the second hanging frame is rotatably connected with a rotating handle; the end of the rotating handle away from the second hanging frame passes through the connecting frame and is fixedly connected to the adjusting screw.

[0010] Preferably, the stabilizing assembly includes a stabilizing seat, a threaded sleeve, a first bevel gear, a second bevel gear and a transmission motor; the outer sides of the first lifting frame and the second lifting frame and the positions corresponding to the connecting lock buckles are fixedly connected with a stabilizing seat; the inner side of the stabilizing seat is rotatably connected with a threaded sleeve; the top end of the threaded sleeve is fixedly connected with the first bevel gear; the inner side of the stabilizing seat and the position corresponding to the threaded sleeve are rotatably connected with the second bevel gear; the first bevel gear is meshedly connected with the second bevel gear; the inner side of the stabilizing seat and the position corresponding to the threaded sleeve are fixedly connected with a transmission motor; the output end of the transmission motor is fixedly connected with the second bevel gear.

[0011] Preferably, the stabilizing assembly also includes a stabilizing screw, a limiting groove and a limiting strip; the inner side of the threaded sleeve is threadedly connected to the stabilizing screw, and a limiting groove is provided on the side of the stabilizing screw close to the transmission motor; the bottom end of the inner side of the stabilizing seat and one end close to the transmission motor is fixedly connected to the limiting strip; the end of the limiting strip away from the transmission motor is slidably connected to the limiting groove.

[0012] Preferably, the stabilization component also includes a stabilization box, a fitting seat and a stabilization spring; the bottom end of the stabilization screw is fixedly connected to the stabilization box; the inner side of the stabilization box is slidably connected to the fitting seat; a plurality of stabilization springs are arranged on the inner side of the fitting seat; one end of the stabilization spring is fixedly connected to the fitting seat, and the other end of the stabilization spring is fixedly connected to the stabilization box.

[0013] Preferably, the stabilizing assembly further comprises a rubber pad; and the rubber pad is fixedly connected to the end of the fitting seat away from the stabilizing box.

[0014] Beneficial effects of the utility model:

[0015] The utility model provides an automatic lifting device for containers of multiple sizes. Through the structural coordination design of a first lifting frame and a second lifting frame, a stable screw ruler and a lifting point of a ruler container are integrated on one lifting device. When operating a container of a stable screw ruler, lifting is performed through the lifting point of the stable screw ruler thereon. When operating a container of a ruler, lifting is performed through the lifting point of the ruler thereon after the second lifting frame is quickly connected to the first lifting frame. The installation connection structure between the first lifting frame and the second lifting frame is simple and the manufacturing cost is low.

[0016] The utility model provides an automatic hoist for containers of multiple sizes. Through the structural coordination design of the stabilizing components, when the device is connected to the container through the lifting point, by starting multiple transmission motors, the transmission motors drive the corresponding limit slots and stabilizing boxes to move downward, and by unfolding the stabilizing components at the four end corners of the container, the contact area with the container is increased, thereby improving the stability during subsequent lifting of the container and improving the safety during lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of the exploded diagram of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the mounting seat in the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the fixing frame and the positioning plate in the utility model;

[0022] Figure 5 It is a three-dimensional diagram of the cross-section of the stabilizing seat and the stabilizing box in the utility model.

[0023] Legend:

[0024] 1. First hoisting frame; 2. Second hoisting frame; 3. Connecting lock; 4. Connecting frame; 5. Adjusting screw; 6. Fixing frame; 7. Positioning plate; 8. Mounting seat; 9. Mounting plate; 10. Plug-in rod; 11. Fixing screw; 12. Fastening thread groove; 13. Sliding rod; 14. Turning handle; 15. Steady seat; 16. Threaded sleeve; 17. First bevel gear; 18. Second bevel gear; 19. Transmission motor; 20. Steady screw; 21. Limiting groove; 22. Limiting strip; 23. Steady box; 24. Fitting seat; 25. Steady spring; 26. Rubber pad. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Specific examples are given below.

[0027] See also Figure 1-Figure 5 The utility model provides an automatic lifting device for multi-size containers, including a first lifting frame 1, the inner sides of both ends of the first lifting frame 1 are detachably connected with the second lifting frame 2; the four end corners at the bottom end of the first lifting frame 1 are fixedly connected with connecting locks 3 at the four end corners at the bottom end of the second lifting frame 2; the center positions of the inner sides of both ends of the first lifting frame 1 are fixedly connected with connecting frames 4; the inner side of the connecting frame 4 is rotatably connected with an adjusting screw 5; the outer side of the connecting frame 4 is slidably connected with a fixing frame 6; the fixing frame 6 is threadedly connected with the adjusting screw 5; the inner sides of both sides of the first lifting frame 1 and the positions corresponding to the second lifting frame 2 are fixedly connected with positioning plates 7; the positioning plate 7 is fitted with the second lifting frame 2; the second lifting frame 2 is provided with mounting seats 8 on both sides near one end of the first lifting frame 1; the mounting seat 8 is fixedly connected with a mounting plate 9 at the end near the first lifting frame 1; the fixing frame 6 is provided with connecting grooves on both sides; the end of the mounting plate 9 away from the mounting seat 8 is located on the inner side of the connecting groove.

[0028] Stabilizing component; it is arranged on the outside of the first hoisting frame 1 and the second hoisting frame 2 and at a position corresponding to the connecting lock 3; the stabilizing component is used in conjunction with the first hoisting frame 1 and the second hoisting frame 2. During operation, when the device needs to hoist a 40-foot container, the first hoisting frame 1 is lowered to the external mounting platform, and the second hoisting frame 2 is pushed into the first hoisting frame 1, and then the second hoisting frame 2 is fitted with the positioning plate 7 in the first hoisting frame 1, so that the position of the second hoisting frame 2 in the first hoisting frame 1 is determined, and then the adjusting screw 5 is rotated so that the adjusting screw 5 drives the fixing frame 6 to move on the connecting frame 4, and the fixing frame 6 is moved to a suitable position, and the mounting seat 8 is pushed so that the mounting plate 9 is pushed into the connecting groove in the fixing frame 6, and then. The second lifting frame 2 is installed in the first lifting frame 1, which is convenient for the device to lift a 40-foot container. The 20-foot stabilizing screw and the 40-foot container lifting points are integrated on one lifting device. When operating the 20-foot stabilizing screw container, it is lifted through the 20-foot stabilizing screw lifting point on it. When it is necessary to operate the 40-foot container, the second lifting frame 2 is quickly connected to the first lifting frame 1 and then lifted through the 40-foot lifting point on it. The installation connection structure between the first lifting frame 1 and the second lifting frame 2 is simple and the manufacturing cost is low.

[0029] Further, such as Figure 2 and Figure 3 As shown, the second hanging frame 2 is detachably connected with a plug-in rod 10 at the end of the second hanging frame 2 close to the first hanging frame 1 and at a position corresponding to the mounting plate 9; the bottom end of the plug-in rod 10 is fixedly connected with a fixing screw 11; the bottom end of the second hanging frame 2 and at a position corresponding to the fixing screw 11 is provided with a fastening thread groove 12; the fixing screw 11 is threadedly connected with the fastening thread groove 12; the top and bottom ends of the mounting seat 8 are slidably connected with a sliding rod 13; the sliding rod 13 is fixedly connected with the second hanging frame 2. During operation, when the second hanging frame 2 is adjusted to a suitable installation position in the first hanging frame 1, the mounting seat 8 and the mounting plate 9 are slid by the sliding rod 13, and the mounting plate 9 is slid into the connection groove in the positioning plate 7, and the plug-in rod 10 is inserted into the second hanging frame 2 and the mounting plate 9, and then the fixing screw 11 is connected with the sliding rod 13, so as to improve the stability of the second hanging frame 2 installed on the first hanging frame 1, and improve the effect of the first hanging frame 1 installed on the first hanging frame 1.

[0030] Further, such as Figure 2 and Figure 4As shown, the end of the connecting frame 4 close to the second hanging frame 2 is rotatably connected with a rotating handle 14; the end of the rotating handle 14 away from the second hanging frame 2 passes through the connecting frame 4 and is fixedly connected to the adjusting screw 5. During operation, the rotating handle 14 is rotated, and the rotating handle 14 drives the adjusting screw 5 to rotate, and then drives the fixing frame 6 to move on the connecting frame 4. By setting the rotating handle 14, the cost of the device is further reduced, and the stability when the fixing frame 6 is moved is improved.

[0031] Further, such as Figure 2 and Figure 5 As shown, the stabilizing assembly includes a stabilizing seat 15, a threaded sleeve 16, a first bevel gear 17, a second bevel gear 18 and a transmission motor 19; the outer sides of the first hoisting frame 1 and the second hoisting frame 2 and the positions corresponding to the connecting lock buckle 3 are fixedly connected with a stabilizing seat 15; the inner side of the stabilizing seat 15 is rotatably connected with a threaded sleeve 16; the top end of the threaded sleeve 16 is fixedly connected with a first bevel gear 17; the inner side of the stabilizing seat 15 and the position corresponding to the threaded sleeve 16 are rotatably connected with a second bevel gear 18; the first bevel gear 17 is meshedly connected with the second bevel gear 18; the inner side of the stabilizing seat 15 and the position corresponding to the threaded sleeve 16 are fixedly connected with a transmission motor 19; the output end of the transmission motor 19 is fixedly connected with the second bevel gear 18. During operation, by starting the transmission motor 19, the output end of the transmission motor 19 drives the second bevel gear 18 to rotate, and then the second bevel gear 18 drives the threaded sleeve 16 to rotate through the first bevel gear 17, so that the output of the transmission motor 19 drives the threaded sleeve 16 to rotate through transmission, making it convenient to complete subsequent adjustments.

[0032] Further, such as Figure 2 and Figure 5 As shown, the stabilizing assembly further includes a stabilizing screw 20, a limiting groove 21 and a limiting strip 22. The inner side of the threaded sleeve 16 is threadedly connected with the stabilizing screw 20, and the limiting groove 21 is provided on the side of the stabilizing screw 20 close to the transmission motor 19; the limiting strip 22 is fixedly connected to the bottom end of the inner side of the stabilizing seat 15 and one end close to the transmission motor 19; the end of the limiting strip 22 away from the transmission motor 19 is slidably connected to the limiting groove 21. During operation, when the transmission motor 19 drives the threaded sleeve 16 to rotate through transmission, the limiting strip 22 and the limiting groove 21 limit the stabilizing screw 20, so that the stabilizing screw 20 can be easily adjusted to rise or fall in the threaded sleeve 16, thereby improving the effect of the stabilizing screw 20 moving in the threaded sleeve 16.

[0033] Further, such as Figure 5As shown, the stabilizing assembly also includes a stabilizing box 23, a fitting seat 24 and a stabilizing spring 25; the bottom end of the stabilizing screw 20 is fixedly connected with the stabilizing box 23; the inner side of the stabilizing box 23 is slidably connected with the fitting seat 24; a plurality of stabilizing springs 25 are arranged on the inner side of the fitting seat 24; one end of the stabilizing spring 25 is fixedly connected with the fitting seat 24, and the other end of the stabilizing spring 25 is fixedly connected with the stabilizing box 23. When working, by starting a plurality of transmission motors 19, the transmission motors 19 drive the corresponding limit slots 21 and the stabilizing box 23 to move downward, and by unfolding the stabilizing assembly at the four end corners of the container, the contact area with the container is increased, the stability of the subsequent lifting of the container is improved, and the safety during lifting is improved.

[0034] Further, such as Figure 5 As shown, the stabilizing assembly further includes a rubber pad 26; the end of the fitting seat 24 away from the stabilizing box 23 is fixedly connected with the rubber pad 26. When working, the rubber pad 26 contacts the hoisted container, and the rubber material can protect the contact point between the rubber pad 26 and the container, thereby improving the effect of the device on the container hoisting.

[0035] Working principle: When the device needs to hoist a 40-foot container, the first hoisting frame 1 is lowered to the external installation platform, and the second hoisting frame 2 is pushed into the first hoisting frame 1, and then the second hoisting frame 2 is fitted with the positioning plate 7 in the first hoisting frame 1, so that the position of the second hoisting frame 2 in the first hoisting frame 1 is determined, and then the adjusting screw 5 is rotated to make the adjusting screw 5 drive the fixing frame 6 to move on the connecting frame 4, and the fixing frame 6 is moved to a suitable position, and the mounting seat 8 is pushed to push the mounting plate 9 into the connecting groove in the fixing frame 6, and then the second hoisting frame 2 is installed in the first hoisting frame 1, so that the device can hoist a 40-foot container conveniently, and the stabilizing screw 20-foot and 40-foot container lifting points are integrated On a hoist, when operating a container with a 20-foot fixing screw, it is hoisted through the 20-foot lifting point of the fixing screw. When it is necessary to operate a 40-foot container, the second hoisting frame 2 is quickly connected to the first hoisting frame 1 and then hoisted through the 40-foot lifting point. The installation connection structure between the first hoisting frame 1 and the second hoisting frame 2 is simple and the manufacturing cost is low. After the second hoisting frame 2 is adjusted to a suitable installation position in the first hoisting frame 1, the mounting seat 8 and the mounting plate 9 are slid by the sliding rod 13, and the mounting plate 9 is slid into the connecting groove in the positioning plate 7. By inserting the connecting rod 10 into the second hoisting frame 2 and the mounting plate 9, the fixing screw 11 is connected to the sliding rod 13 to improve the second hoisting The mounting frame 2 is installed on the first hanging frame 1 with stability, and the effect of the first hanging frame 1 being installed on the first hanging frame 1 is improved. By rotating the rotating handle 14, the rotating handle 14 drives the adjusting screw 5 to rotate, and then drives the fixing frame 6 to move on the connecting frame 4. By setting the rotating handle 14, the cost of the device is further reduced, and the stability when the fixing frame 6 is moved is improved. By starting the transmission motor 19, the output end of the transmission motor 19 drives the second bevel gear 18 to rotate, and then the second bevel gear 18 drives the threaded sleeve 16 to rotate through the first bevel gear 17, which is convenient for the output of the transmission motor 19 to drive the threaded sleeve 16 to rotate through the transmission, so that it is convenient to complete the subsequent adjustment. When the machine 19 drives the threaded sleeve 16 to rotate through transmission, the stabilizing screw 20 is limited by the limit bar 22 and the limit groove 21, which facilitates the adjustment of the stabilizing screw 20 to rise or fall in the threaded sleeve 16, thereby improving the effect of the stabilizing screw 20 moving in the threaded sleeve 16. By starting multiple transmission motors 19, the transmission motors 19 drive the corresponding limit grooves 21 and the stabilizing box 23 to move downward, and by unfolding the stabilizing components at the four end corners of the container, the contact area with the container is increased, thereby improving the stability during subsequent lifting of the container and improving the safety during lifting. The rubber pad 26 contacts the lifted container, and the rubber material can protect the contact point between it and the container, thereby improving the effect of the device on container lifting.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An automatic lifting device for containers of multiple sizes, comprising a first lifting frame (1), characterized in that: The inner sides of both ends of the first hanging frame (1) are detachably connected to the second hanging frame (2); the four end corners at the bottom end of the first hanging frame (1) are fixedly connected to the four end corners at the bottom end of the second hanging frame (2); the center positions of the inner sides of both ends of the first hanging frame (1) are fixedly connected to the connecting frame (4); the inner side of the connecting frame (4) is rotatably connected to the adjusting screw (5); the outer side of the connecting frame (4) is slidably connected to the fixing frame (6); the fixing frame (6) is threadedly connected to the adjusting screw (5); Positioning plates (7) are fixedly connected to the inner sides of both sides of the first hanging frame (1) and at positions corresponding to the second hanging frame (2); the positioning plates (7) are in contact with the second hanging frame (2); mounting seats (8) are provided on both sides of the second hanging frame (2) close to one end of the first hanging frame (1); a mounting plate (9) is fixedly connected to the end of the mounting seat (8) close to the first hanging frame (1); connecting grooves are provided on both sides of the fixing frame (6); the end of the mounting plate (9) away from the mounting seat (8) is located on the inner side of the connecting groove; Stable components; It is arranged on the outside of the first hanging frame (1) and the second hanging frame (2) and at a position corresponding to the connecting lock buckle (3); the stabilizing component is used in conjunction with the first hanging frame (1) and the second hanging frame (2).

2. The automatic spreader for multi-size containers according to claim 1, characterized in that: The second hanging frame (2) is detachably connected to a plug-in rod (10) at a position close to the end of the first hanging frame (1) and corresponding to the mounting plate (9); the bottom end of the plug-in rod (10) is fixedly connected to a fixing screw (11); a fastening thread groove (12) is provided at the bottom end of the second hanging frame (2) and at a position corresponding to the fixing screw (11); the fixing screw (11) is threadedly connected to the fastening thread groove (12); the top and bottom ends of the mounting seat (8) are both slidably connected to a sliding rod (13); the sliding rod (13) is fixedly connected to the second hanging frame (2).

3. The automatic spreader for multi-size containers according to claim 1, characterized in that: The end of the connecting frame (4) close to the second hanging frame (2) is rotatably connected to a rotating handle (14); the end of the rotating handle (14) away from the second hanging frame (2) passes through the connecting frame (4) and is fixedly connected to the adjusting screw (5).

4. The automatic spreader for multi-size containers according to claim 1, characterized in that: The stabilizing assembly comprises a stabilizing seat (15), a threaded sleeve (16), a first bevel gear (17), a second bevel gear (18) and a transmission motor (19); the stabilizing seat (15) is fixedly connected to the outer sides of the first hanging frame (1) and the second hanging frame (2) at positions corresponding to the connecting lock buckle (3); the threaded sleeve (16) is rotatably connected to the inner side of the stabilizing seat (15); the top end of the threaded sleeve (16) is fixedly connected to the first bevel gear (17); the second bevel gear (18) is rotatably connected to the inner side of the stabilizing seat (15) at a position corresponding to the threaded sleeve (16); the first bevel gear (17) is meshedly connected to the second bevel gear (18); the transmission motor (19) is fixedly connected to the inner side of the stabilizing seat (15) at a position corresponding to the threaded sleeve (16); the output end of the transmission motor (19) is fixedly connected to the second bevel gear (18).

5. The automatic spreader for multi-size containers according to claim 4, characterized in that: The stabilizing component further comprises a stabilizing screw (20), a limiting groove (21) and a limiting strip (22); the inner side of the threaded sleeve (16) is threadedly connected with the stabilizing screw (20); a limiting groove (21) is provided on a side of the stabilizing screw (20) close to the transmission motor (19); the limiting strip (22) is fixedly connected to the bottom end of the inner side of the stabilizing seat (15) and one end close to the transmission motor (19); and the end of the limiting strip (22) away from the transmission motor (19) is slidably connected to the limiting groove (21).

6. The automatic spreader for multi-size containers according to claim 5, characterized in that: The stabilizing component further comprises a stabilizing box (23), a fitting seat (24) and a stabilizing spring (25); the bottom end of the stabilizing screw (20) is fixedly connected to the stabilizing box (23); the inner side of the stabilizing box (23) is slidably connected to the fitting seat (24); a plurality of stabilizing springs (25) are arranged on the inner side of the fitting seat (24); one end of the stabilizing spring (25) is fixedly connected to the fitting seat (24), and the other end of the stabilizing spring (25) is fixedly connected to the stabilizing box (23).

7. The automatic spreader for multi-size containers according to claim 6, characterized in that: The stabilizing component further comprises a rubber pad (26); an end of the fitting seat (24) away from the stabilizing box (23) is fixedly connected to the rubber pad (26).

Images