CN218893381U

CN218893381U - Arch reinforcing device for maintenance of main girder of crane

Info

Publication number: CN218893381U
Application number: CN202223359159.1U
Authority: CN
Inventors: 翟志豪
Original assignee: Weite Shandong Heavy Industry Co ltd
Current assignee: Weite Shandong Heavy Industry Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-21
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the field of cranes and discloses a crane girder maintenance arching reinforcing device which comprises a mounting plate, wherein the upper surfaces of two ends of the mounting plate are respectively provided with a fixed bottom plate, the upper ends of the fixed bottom plates are fixedly connected with a first reinforcing support assembly, a second reinforcing support assembly and a third reinforcing support assembly, the second reinforcing support assembly is positioned on the right side of the first reinforcing support assembly, the third reinforcing support assembly is positioned on the right side of the second reinforcing support assembly, and the outer surface of the upper end of the mounting plate is fixedly connected with a pre-arching plate. According to the crane girder maintenance arching reinforcing device, the arching reinforcing function is provided before the girder is deformed, the pre-arch plates with the same upper arch degree are arranged through the pre-arch degree of the girder, the matched pre-arch plates are combined with the reinforcing component, the effective reinforcing function can be provided in the working process of the girder, and the maintenance work can be performed through the arranged jacking mechanism after the girder is deformed.

Description

Arch reinforcing device for maintenance of main girder of crane

Technical Field

The utility model relates to the field of cranes, in particular to a crane girder maintenance arching reinforcing device.

Background

The working characteristics of the hoisting equipment are that the corresponding mechanisms for taking materials, unloading and the like in one working cycle are operated alternately, and the crane is more and more widely developed and used in the market along with the continuous development of the hoisting equipment, so that the maintenance and reinforcement work of the main girder of the crane is more important.

When the existing crane girder is used, the girder is deformed, and is mainly repaired by a flame correction method, a repeated welding method and a cutting method, so that the repairing process is longer, the material consumption is higher, and the arch-forming reinforcement work before the girder deformation cannot be provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a crane girder maintenance arching reinforcing device which has the advantages of providing arching reinforcing work before girder deformation and being convenient to maintain so as to solve the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crane girder maintenance arch reinforcement device, includes the mounting panel, the both ends upper surface of mounting panel all is provided with PMKD, PMKD's upper end fixedly connected with first consolidates supporting component, second consolidates supporting component and third and consolidates supporting component, the second consolidates supporting component and is located the right side of first consolidates supporting component, the third consolidates supporting component and is located the right side of second consolidates supporting component, the upper end surface fixedly connected with of mounting panel is arched the board in advance, and arch the board in advance through the adaptation and consolidate the subassembly and combine together, carry out the in-process that works at the girder, can provide effectual reinforcement function.

Preferably, the upper ends of the first reinforcing support component, the second reinforcing support component and the third reinforcing support component are respectively provided with two groups of clamping parts, and the centers of the clamping parts are respectively connected with a first embedded reinforcing rod, a second embedded reinforcing rod and a third embedded reinforcing rod in a penetrating manner, so that the arching reinforcing function is provided before the main beam deforms.

Preferably, the upper end internal surface of first reinforcement supporting component has seted up two sets of same radial connecting holes, and connecting hole and first embedded reinforcement pole looks adaptation, easy to assemble.

Preferably, three groups of mounting holes are formed in the inner surface of the front end of the pre-arch plate, the mounting holes are matched with the first embedded reinforcing rods, the reinforcing rods are embedded into the pre-arch plate, the reinforcing function can be provided from the lower part and the inner part of the pre-arch plate when the reinforcing function is provided, the reinforcing effect is improved, and the lifting force can be provided from the lower part and the inner part of the pre-arch plate when the lifting mechanism is used for maintenance, so that the maintenance speed is improved.

Preferably, the upper end of the pre-arch plate is provided with a crane girder, the upper arch degree of the pre-arch plate is the same as that of the crane girder, the pre-arch plate arranged by using the pre-arch degree can be tightly attached to the girder for use, and the deformation pressure of the girder is directly shared to protect the girder.

Preferably, the lower extreme of mounting panel is provided with climbing mechanism, and climbing mechanism utilizes the cylinder to carry out jacking work, after the girder appears warping, can carry out maintenance work through the climbing mechanism who sets up.

(III) beneficial effects

Compared with the prior art, the utility model provides a crane girder maintenance arching reinforcing device, which has the following beneficial effects:

this crane girder maintenance arch reinforcement device provides arch reinforcement function before the girder appears warping, sets up the arch board in advance of same camber through the arch board in advance of girder, combines together through the arch board in advance of adaptation and reinforcement subassembly in advance, and at the in-process that the girder worked, can provide effectual reinforcement function, after the girder appears warping, can carry out maintenance work through the climbing mechanism who sets up.

Drawings

FIG. 1 is a schematic structural view of a crane girder repairing arching reinforcing apparatus according to the present utility model;

FIG. 2 is a schematic view of a reinforcement structure in a crane girder repair arch reinforcement device according to the present utility model;

FIG. 3 is a schematic diagram illustrating the operation of a crane girder repairing and arching reinforcing apparatus according to the present utility model;

fig. 4 is a structural exploded view of a crane girder repairing arching reinforcing apparatus according to the present utility model.

In the figure: 1. a mounting plate; 2. pre-arching the arc plate; 3. a jacking mechanism; 4. a fixed bottom plate; 5. a first reinforcing support assembly; 6. a first embedded reinforcement bar; 7. a second reinforcing support assembly; 8. a second embedded reinforcement bar; 9. a third reinforcing support assembly; 10. a third embedded reinforcement bar; 11. and a crane girder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a crane girder maintenance arching reinforcing device, including mounting panel 1, mounting panel 1's both ends upper surface all is provided with PMKD 4, be equivalent to installing reinforced structure respectively in mounting panel 1's both sides, PMKD 4's upper end fixedly connected with first reinforcement supporting component 5, second reinforcement supporting component 7 and third reinforcement supporting component 9 play the supporting role, second reinforcement supporting component 7 is located first reinforcement supporting component 5's right side, third reinforcement supporting component 9 is located second reinforcement supporting component 7's right side, mounting panel 1's upper end surface fixedly connected with pre-arching plate 2, pre-arching plate 2 sets up through using pre-arching degree, with the last camber of girder the same, combine together through the pre-arching plate 2 of adaptation and reinforcement component, in the in-process that the girder worked, can provide effectual reinforcement function.

The upper ends of the first reinforcing support component 5, the second reinforcing support component 7 and the third reinforcing support component 9 are respectively provided with two groups of clamping parts, the centers of the clamping parts are respectively connected with a first embedded reinforcing rod 6, a second embedded reinforcing rod 8 and a third embedded reinforcing rod 10 in a penetrating manner, two groups of connecting holes with the same radius are formed in the inner surface of the upper end of the first reinforcing support component 5, the connecting holes are matched with the first embedded reinforcing rod 6, and the arch-forming reinforcing function is provided before the main beam deforms.

Three sets of mounting holes are formed in the inner surface of the front end of the pre-arch plate 2, the mounting holes are matched with the first embedded reinforcing rods 6, the crane girder 11 is arranged at the upper end of the pre-arch plate 2, the upper camber of the pre-arch plate 2 is identical to that of the crane girder 11, the reinforcing function can be provided from the lower part and the inner part of the pre-arch plate 2 when the reinforcing function is provided, the reinforcing effect is improved, and the lifting force can be provided from the lower part and the inner part of the pre-arch plate 2 when the lifting mechanism 3 is used for maintenance, so that the maintenance speed is improved.

The lower extreme of mounting panel 1 is provided with climbing mechanism 3, and climbing mechanism 3 utilizes the cylinder to carry out jacking work, after the girder appears warping, can carry out maintenance work through climbing mechanism 3 that sets up.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crane girder maintenance arch reinforcement device, includes mounting panel (1), its characterized in that: the upper surfaces of the two ends of the mounting plate (1) are respectively provided with a fixed bottom plate (4), the upper ends of the fixed bottom plates (4) are fixedly connected with a first reinforcing support component (5), a second reinforcing support component (7) and a third reinforcing support component (9), the second reinforcement support assembly (7) is located on the right side of the first reinforcement support assembly (5), the third reinforcement support assembly (9) is located on the right side of the second reinforcement support assembly (7), and the upper end outer surface of the mounting plate (1) is fixedly connected with the pre-arch plate (2).

2. The crane girder repair arch reinforcement device according to claim 1, wherein: the upper ends of the first reinforcing support component (5), the second reinforcing support component (7) and the third reinforcing support component (9) are respectively provided with two groups of clamping parts, and the centers of the clamping parts are respectively connected with a first embedded reinforcing rod (6), a second embedded reinforcing rod (8) and a third embedded reinforcing rod (10) in a penetrating way.

3. The crane girder repair arch reinforcement device according to claim 2, wherein: two groups of connecting holes with the same radius are formed in the inner surface of the upper end of the first reinforcing support assembly (5), and the connecting holes are matched with the first embedded reinforcing rods (6).

4. The crane girder repair arch reinforcement device according to claim 1, wherein: three groups of mounting holes are formed in the inner surface of the front end of the pre-arch plate (2), and the mounting holes are matched with the first embedded reinforcing rods (6).

5. The crane girder repair arch reinforcement device according to claim 4, wherein: the upper end of the pre-arch plate (2) is provided with a crane girder (11), and the upper arch degree of the pre-arch plate (2) is the same as that of the crane girder (11).

6. The crane girder repair arch reinforcement device according to claim 1, wherein: the lower extreme of mounting panel (1) is provided with climbing mechanism (3), and climbing mechanism (3) utilize the cylinder to carry out jacking work.