Balance crane connecting structure

Abstract

The utility model relates to the technical field of general precision machinery, and discloses a balance crane connecting structure which comprises a supporting plate and a lifting plate, the top end of the supporting plate is connected with a lifting arm of a balance crane through a mounting assembly, the lifting plate is arranged at the bottom end of the supporting plate, the lifting plate is connected with the supporting plate through lifting ropes, and the number of the lifting ropes is four. Connecting rings are fixedly arranged at the two ends of the lifting rope, the connecting rings are connected with spring buckles, and the supporting plate and the lifting plate are riveted with the spring buckles; the balance crane has the advantages that the supporting plate can be fixed to a crane jib of the balance crane through the installation assembly, the supporting plate can stably support the lifting plate through the four lifting ropes, the lifting plate is not prone to inclining, the connecting rings at the two ends of the lifting ropes can be limited through the spring buckles, the connecting rings at the two ends of any lifting rope are taken down from the spring buckles, and the lifting plate can be conveniently lifted. Any lifting rope can be quickly disassembled, and after any lifting rope is abraded and broken, the lifting rope can be quickly disassembled and replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of general precision machinery, in particular to a balancing crane connection structure. Background Art

[0002] Balance crane is a new type of material lifting equipment. It adopts a unique spiral lifting mechanism to lift heavy objects, replacing manual labor to reduce labor intensity. Balance crane makes assembly convenient and quick, positioning precise, materials are suspended in three-dimensional space within the rated stroke, and the up, down, left and right rotation of materials can be completed manually.

[0003] Its application number is "CN202222913212.1" and discloses "a balancing crane suitable for loading and unloading steel pipes", which "comprises a balancing crane body and a lifting structure, the lower end of the balancing crane body boom is movably connected to the lifting structure; the balancing crane body comprises a reducer, the lifting structure comprises a main supporting plate, a positioning plate, a spring, a clamping plate and a secondary supporting plate, a main supporting plate is arranged below one side of the reducer, one side of the main supporting plate is rotatably connected to the positioning plate through an adapter, a plurality of springs are fixedly connected to the bottom of the positioning plate, the bottom of the spring is fixedly connected to the clamping plate, and a secondary supporting plate is arranged on one side of the main supporting plate". In the utility model, by arranging a balancing crane main body and a lifting structure, the problem that the balancing crane lacks a lifting device that is convenient for lifting steel pipes is solved, wherein a main supporting plate, a positioning plate, a spring, a clamping plate and a secondary supporting plate are arranged in the lifting structure. Through the arrangement of the main supporting plate, the positioning plate, the spring and the clamping plate, the steel pipe can be quickly loaded and clamped and positioned, not only does not require the use of other auxiliary equipment, but also the stability is better during the transportation in the consignment manner. The secondary supporting plate is an auxiliary lifting structure arranged on one side of the main supporting plate, which is used for supporting the steel pipe body, forming a triangular supporting relationship with the main supporting plate, thereby enhancing the safety and stability of steel pipe transportation.

[0004] However, the above method still has the following defects: the lifting structure also includes a rope, which is a steel wire rope connecting the boom and the sling, and the main support plate and the secondary support plate are connected to the machine body through the rope. Since the rope does not have a quick-release function, it is difficult to disassemble and replace the rope, and the main support plate and the positioning plate need to be locked and fixed through a lock hole using a lock buckle, which is not convenient for quick unloading of the steel pipe. Summary of the invention

[0005] The utility model aims to provide a balancing crane connection structure to solve the problem that the rope proposed in the above background technology does not have a quick-release function and is difficult to disassemble and replace the rope.

[0006] The utility model provides the following technical solutions: a balancing crane connection structure, comprising a support plate and a hanging plate, the top of the support plate is connected to the boom of the balancing crane through a mounting assembly, the bottom end of the support plate is provided with a hanging plate, the hanging plate is connected to the support plate through a hanging rope, and four hanging ropes are provided, both ends of the hanging ropes are fixed with connecting rings, the connecting rings are connected with spring buckles, the support plate and the hanging plate are riveted to the spring buckles, the bottom end of the hanging plate is fixed with a vertical plate, one side of the vertical plate is hinged with a material baffle plate through an electric push rod, and both sides of the bottom end of the material baffle plate are connected to the vertical plate through a hinge assembly.

[0007] As a preferred technical solution of the utility model, the mounting assembly includes a connecting column and a mounting plate. The bottom end of the connecting column is welded to the middle of the top end of the support plate. The top end of the connecting column is welded with the mounting plate. A plurality of mounting holes are opened on the surface of the mounting plate. The mounting plate is fixedly connected to the boom of the balance crane through the mounting holes.

[0008] As a preferred technical solution of the utility model, a plurality of reinforcing plates are welded to the surface of the connecting column, the bottom end of the reinforcing plate is welded to the top end of the supporting plate, and the top end of the reinforcing plate is welded to the bottom end of the mounting plate.

[0009] As a preferred technical solution of the utility model, a pin rod is welded at one end of the spring buckle, a rivet head is provided at one end of the pin rod, pin holes are opened on the surface of the support plate and the surface of the hanging plate, and the pin rod is connected with the pin hole through an insertion.

[0010] As a preferred technical solution of the utility model, a weight-reducing groove is opened on the surface of the vertical plate, a rib plate is welded to the top of one side of the vertical plate, and the top end of the rib plate is welded to one side of the bottom end of the hanging plate.

[0011] As a preferred technical solution of the utility model, one end of the electric push rod and the telescopic rod of the electric push rod are fixedly connected with a connecting plate, the bottom of one side of the vertical plate and one side of the bottom end of the baffle plate are welded with supports, and the connecting plate is hinged to the support.

[0012] As a preferred technical solution of the utility model, the hinge assembly includes a back plate and a hinge plate, the back plate is welded to the bottom of one side of the vertical plate, the hinge plate is welded to the bottom end of the baffle plate, and the hinge plate is hinged to the back plate through a connecting rod.

[0013] As a preferred technical solution of the utility model, a rubber pad 1 is bonded to the middle of one side of the vertical plate, and a rubber pad 2 is bonded to the top of the baffle plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The connection structure of the balancing crane can fix the support plate on the boom of the balancing crane through the installation assembly. The support plate can provide stable support for the hanging plate through four hanging ropes, and the hanging plate is not easy to tilt. The connecting rings at both ends of the hanging rope can be limited by the spring buckle. By removing the connecting rings at both ends of any hanging rope from the spring buckle, any hanging rope can be quickly disassembled. After any hanging rope is worn and broken, it is convenient to quickly disassemble and replace it. The spring buckle can be positioned by the pin rod and the rivet head, and the anti-falling ability of the spring buckle can be guaranteed. It does not need to be fixed with bolts, which avoids the phenomenon that the bolts are easily slipped due to vibration, and is safe and reliable.

[0016] 2. The balancing crane connection structure can provide three-point support for the baffle plate through the hinge assembly and the electric push rod, and avoids the rigid connection between the baffle plate and the vertical plate. By controlling the extension of the telescopic rod of the electric push rod, the baffle plate can be tilted, which is convenient for loading steel pipes through the baffle plate. The baffle plate and the vertical plate can limit the steel pipe. By controlling the contraction of the telescopic rod of the electric push rod to make it rotate in the opposite direction, the steel pipe can slide along the baffle plate, which is convenient for quick unloading of the steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural schematic diagrams of the utility model;

[0018] Figure 2 This is the second structural diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0020] Figure 4 This is a structural schematic diagram of the material baffle plate of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the installation assembly of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the electric push rod of the utility model;

[0023] Figure 7 For this utility model Figure 4 A in the figure is an enlarged structural diagram.

[0024] In the figure: 1. support plate; 2. installation assembly; 201. connecting column; 202. installation plate; 203. installation hole; 204. reinforcement plate; 3. hinge assembly; 301. support plate; 302. connecting rod; 303. hinge plate; 4. pin hole; 5. lifting rope; 6. connecting ring; 7. spring buckle; 8. pin rod; 9. rivet head; 10. hanging plate; 11. vertical plate; 12. rib plate; 13. rubber pad one; 14. weight reduction groove; 15. material baffle plate; 16. rubber pad two; 17. electric push rod; 18. support; 19. connection plate. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.

[0026] See also Figures 1 to 7 In the embodiment of the utility model, a balancing crane connection structure includes a support plate 1 and a hanging plate 10. The top of the support plate 1 is connected to the boom of the balancing crane through the mounting assembly 2. The bottom end of the support plate 1 is provided with a hanging plate 10. The hanging plate 10 is connected to the support plate 1 through a hanging rope 5, and the hanging rope 5 is provided with four. Both ends of the hanging rope 5 are fixed with connecting rings 6. The connecting rings 6 are connected with spring buckles 7. The connecting rings 6 can be positioned by the spring buckles 7 to maintain the firmness of both ends of the hanging rope 5. The support plate 1 and the hanging plate 10 are riveted with the spring buckles 7. By riveting the spring buckles 7, the spring buckles 7 can be prevented from falling off. The bottom end of the hanging plate 10 is fixed with a vertical plate 11. One side of the vertical plate 11 is hinged with a baffle plate 15 through an electric push rod 17. Both sides of the bottom end of the baffle plate 15 are connected to the vertical plate 11 through the hinge assembly 3.

[0027] In this embodiment, preferably, the mounting assembly 2 includes a connecting column 201 and a mounting plate 202. The bottom end of the connecting column 201 is welded to the middle of the top end of the support plate 1. The top end of the connecting column 201 is welded with the mounting plate 202. The mounting plate 202 can support the support plate 1 through the connecting column 201. A plurality of mounting holes 203 are opened on the surface of the mounting plate 202. The mounting plate 202 is fixedly connected to the boom of the balance crane through the mounting holes 203.

[0028] In this embodiment, preferably, a plurality of reinforcing plates 204 are welded on the surface of the connecting column 201, the bottom end of the reinforcing plate 204 is welded to the top end of the supporting plate 1, and the top end of the reinforcing plate 204 is welded to the bottom end of the mounting plate 202, so that the reinforcing plate 204 can provide stable support between the supporting plate 1 and the mounting plate 202;

[0029] In this embodiment, preferably, a pin rod 8 is welded at one end of the spring buckle 7, a rivet head 9 is provided at one end of the pin rod 8, a pin hole 4 is provided on the surface of the support plate 1 and the surface of the hanging plate 10, the pin rod 8 is inserted and connected with the pin hole 4, and the pin rod 8 can be limited by the rivet head 9, and it is not necessary to fix it with bolts, thereby avoiding the phenomenon that the bolt is easily slipped due to vibration;

[0030] In this embodiment, preferably, a weight-reducing groove 14 is provided on the surface of the vertical plate 11, and the weight-reducing groove 14 can reduce the weight of the vertical plate 11. A rib plate 12 is welded to the top of one side of the vertical plate 11, and the top of the rib plate 12 is welded to one side of the bottom end of the hanging plate 10, and the rib plate 12 can reinforce the vertical plate 11 and the hanging plate 10;

[0031] In this embodiment, preferably, one end of the electric push rod 17 and the telescopic rod of the electric push rod 17 are fixedly connected with a connecting plate 19, and the bottom of one side of the vertical plate 11 and one side of the bottom end of the baffle plate 15 are welded with a support 18, and the connecting plate 19 is hinged with the support 18, and the vertical plate 11 can support the electric push rod 17 through the support 18, and the electric push rod 17 can support the baffle plate 15;

[0032] In this embodiment, preferably, the hinge assembly 3 includes a back plate 301 and a hinge plate 303, the back plate 301 is welded to the bottom of one side of the vertical plate 11, the hinge plate 303 is welded to the bottom end of the baffle plate 15, the hinge plate 303 is hinged to the back plate 301 through a connecting rod 302, and the hinge plate 303 is hinged to the back plate 301 through the connecting rod 302, so that the baffle plate 15 can make a circular motion along the connecting rod 302;

[0033] In this embodiment, preferably, a rubber pad 13 is bonded to the middle of one side of the vertical plate 11, and a rubber pad 2 16 is bonded to the top of the baffle plate 15. The rubber pad 13 and the rubber pad 2 16 can provide protection for the surface of the steel pipe to prevent scratches on the surface of the steel pipe, and can increase the fit and friction between the steel pipe and the vertical plate 11 and the baffle plate 15, so that the steel pipe is not easily displaced.

[0034] When in use, the staff first fixes the mounting plate 202 on the boom of the balance crane through the mounting hole 203, and the mounting plate 202 can support the support plate 1 through the connecting column 201, and then the connecting rings 6 at both ends of the hanging rope 5 are respectively connected to the hanging plate 10 and the spring buckle 7 of the support plate 1, and the support plate 1 can provide stable support for the hanging plate 10 through the four hanging ropes 5. When it is necessary to hoist the steel pipe, the staff controls the extension of the telescopic rod of the electric push rod 17, and the telescopic rod of the electric push rod 17 pushes the baffle plate 15 to make a circular motion along the connecting rod 302, reducing the angle between the rubber pad 13 and the rubber pad 2 16, and the baffle plate 15 can be tilted, and then the steel pipe is loaded on the baffle plate 15;

[0035] After the steel pipe is loaded, the baffle plate 15 and the vertical plate 11 can limit the steel pipe, the rubber pad 13 and the rubber pad 2 16 can provide protection for the surface of the steel pipe, and can increase the fit and friction between the steel pipe and the vertical plate 11 and the baffle plate 15, so that the steel pipe is not easy to shift. Then, the balance crane drives the boom to transfer the steel pipe. After it is transferred to the designated location, the telescopic rod of the electric push rod 17 is controlled to shrink, so that the baffle plate 15 rotates in the opposite direction, and the steel pipe can slide along the baffle plate 15, so that the steel pipe can be quickly unloaded;

[0036] During the lifting process, the pin rod 8 and the rivet head 9 can position the spring buckle 7 to ensure its load-bearing capacity. The spring buckle 7 is not easy to fall off and does not need to be fixed with bolts, which avoids the phenomenon that the bolts are easily slipped due to vibration. When any worn and broken lifting rope 5 needs to be replaced, the staff can remove the connecting rings 6 at both ends of any lifting rope 5 from the spring buckle 7, and can quickly disassemble any lifting rope 5 and replace it.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A balancing crane connection structure, comprising a support plate (1) and a hanging plate (10), characterized in that: The top end of the support plate (1) is connected to the boom of the balance crane via a mounting assembly (2); a hanging plate (10) is provided at the bottom end of the support plate (1); the hanging plate (10) is connected to the support plate (1) via hanging ropes (5), and four hanging ropes (5) are provided. Connecting rings (6) are fixedly provided at both ends of the hanging ropes (5); the connecting rings (6) are connected to spring buckles (7); the support plate (1) and the hanging plate (10) are riveted to the spring buckles (7); a vertical plate (11) is fixedly provided at the bottom end of the hanging plate (10); a material baffle plate (15) is hingedly connected to one side of the vertical plate (11) via an electric push rod (17); and both sides of the bottom end of the material baffle plate (15) are connected to the vertical plate (11) via hinge assemblies (3).

2. The balancing crane connection structure according to claim 1, characterized in that: The mounting assembly (2) comprises a connecting column (201) and a mounting plate (202); the bottom end of the connecting column (201) is welded to the middle of the top end of the support plate (1); the top end of the connecting column (201) is welded with the mounting plate (202); a plurality of mounting holes (203) are provided on the surface of the mounting plate (202); and the mounting plate (202) is fixedly connected to the boom of the balance crane via the mounting holes (203).

3. The balancing crane connection structure according to claim 2, characterized in that: A plurality of reinforcing plates (204) are welded to the surface of the connecting column (201), the bottom end of the reinforcing plate (204) is welded to the top end of the supporting plate (1), and the top end of the reinforcing plate (204) is welded to the bottom end of the mounting plate (202).

4. The balancing crane connection structure according to claim 1, characterized in that: A pin rod (8) is welded to one end of the spring buckle (7), a rivet head (9) is provided at one end of the pin rod (8), a pin hole (4) is provided on the surface of the support plate (1) and the surface of the hanging plate (10), and the pin rod (8) is inserted and connected with the pin hole (4).

5. The balancing crane connection structure according to claim 1, characterized in that: A weight-reducing groove (14) is provided on the surface of the vertical plate (11), a rib plate (12) is welded to the top of one side of the vertical plate (11), and the top end of the rib plate (12) is welded to one side of the bottom end of the hanging plate (10).

6. The balancing crane connection structure according to claim 1, characterized in that: One end of the electric push rod (17) and the telescopic rod of the electric push rod (17) are fixedly connected to a connecting plate (19), and a bottom of one side of the vertical plate (11) and one side of the bottom end of the baffle plate (15) are welded with a support (18), and the connecting plate (19) is hinged to the support (18).

7. The balancing crane connection structure according to claim 1, characterized in that: The hinge assembly (3) comprises a back plate (301) and a hinge plate (303); the back plate (301) is welded to the bottom of one side of the vertical plate (11); the hinge plate (303) is welded to the bottom end of the material blocking plate (15); and the hinge plate (303) is hinged to the back plate (301) via a connecting rod (302).

8. The balancing crane connection structure according to claim 1, characterized in that: A rubber pad 1 (13) is bonded to the middle of one side of the vertical plate (11), and a rubber pad 2 (16) is bonded to the top of the material blocking plate (15).

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