Rapid positioning device for hoisting crane beam

Abstract

The utility model discloses a quick positioning device for hoisting a crane beam, which comprises a beam column, one side of the beam column is fixedly connected with a bracket plate, the top end of the bracket plate is provided with a crane beam steel frame, the top end of the bracket plate is provided with a positioning and mounting assembly, the positioning and mounting assembly comprises grooves symmetrically arranged at the top end of the bracket plate, and the bracket plate is arranged in the grooves. The utility model relates to the technical field of crane beam positioning and mounting. According to the quick positioning device for hoisting the crane beam, the outer side rods and the inner side rods are used for supporting two groups of crane beam steel frames correspondingly, meanwhile, the outer side rods and the inner side rods are fixed through bolts, the crane beam steel frames are prevented from inclining in the mounting process, and meanwhile, the four clamping jaws are used for clamping the bottom ends of the crane beam steel frames correspondingly; and the bottom of the crane beam steel frame is fixed to the top end of the bracket plate, so that the crane beam steel frame is conveniently and rapidly positioned, and meanwhile, the crane beam steel frame is more convenient and faster to mount.

Description

Technical Field

[0001] The utility model relates to the technical field of crane beam positioning and installation, in particular to a quick positioning device for crane beam hoisting. Background Art

[0002] The crane beam is a beam structure that supports the operation of the bridge crane. There are crane tracks on the beam, and the crane travels back and forth on the crane beam via the tracks. When installing the crane beam, it is supported by a bracket plate, and multiple sets of crane beam steel frames and bracket plates are assembled with bolts. The suspended crane beam assembled with bracket plates can be constructed in advance before the factory chamber is expanded downward, assembling the crane in advance, and reducing the excavation span of the factory.

[0003] During the assembly process, the crane beam steel frame is first placed on the top of the corbel plate. During assembly, the position of the crane beam steel frame needs to be adjusted, which takes a lot of time. At the same time, a temporary device is needed to support and fix the crane beam steel frame. On the one hand, the operation is inconvenient, and on the other hand, the construction cost is high.

[0004] To this end, the utility model provides a quick positioning device for crane beam hoisting, which fixes the bottom of the crane beam steel frame through clamps, and at the same time supports the crane beam steel frame from both sides with outer rods and inner rods to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a rapid positioning device for crane beam hoisting, which solves the above problems.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a rapid positioning device for crane beam hoisting, including a beam column, a corbel plate is fixedly connected to one side of the beam column, a crane beam steel frame is provided at the top of the corbel plate, a positioning and installation component is provided at the top of the corbel plate, the positioning and installation component includes grooves symmetrically opened at the top of the corbel plate, an outer rod and an inner rod are rotatably connected inside the two grooves, a slide groove is opened at the top of the corbel plate, and a clamp is slidably connected inside the slide groove.

[0007] Preferably, two grooves are provided on each side, a cavity is provided on the top of the corbel plate, and four slide grooves are provided and are symmetrical about the corbel plate.

[0008] Preferably, the crane beam steel frame is arranged between the outer rod and the inner rod, and the outer rod and the inner rod are respectively arranged in a triangle with the corbel plate and the crane beam steel frame, and the outer rod and the inner rod are movably connected with bolts.

[0009] Preferably, the positioning and mounting assembly also includes a screw rod rotatably connected to the cavity at the top end of the corbel plate, the outer end of the screw rod is symmetrically provided with a connecting sleeve, the outer end of the connecting sleeve is symmetrically fixedly connected with a connecting rod, the connecting rod is fixedly connected to the clamping jaw, the outer end of the screw rod is provided with two sets of threads, and the thread circles of the two sets of threads are arranged in opposite directions.

[0010] Preferably, a support member is fixedly connected to one side of the beam column, one end of the support member has a right-angled trapezoidal cross-section and is clamped with the crane beam steel frame, and bolts are movably connected between the support member and the crane beam steel frame.

[0011] Preferably, a slot is provided inside the inner rod, a support rod is rotatably connected inside the slot, the support rod is snap-connected to the outer end of the support member, and a brake beam is fixedly connected to the top end of the crane beam steel frame.

[0012] Beneficial Effects

[0013] The utility model provides a quick positioning device for crane beam hoisting. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The quick positioning device for crane beam hoisting is supported by two sets of crane beam steel frames through outer rods and inner rods respectively, and bolts are used to fix the outer rods and inner rods to prevent the crane beam steel frame from tilting during installation. Four clamps are used to clamp the bottom ends of the crane beam steel frame respectively, so that the bottom of the crane beam steel frame is fixed to the top end of the corbel plate, which is convenient for quick positioning of the crane beam steel frame and makes the installation of the crane beam steel frame more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the positioning and installation assembly of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the corbel plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection structure between the support member and the support rod of the utility model.

[0019] In the figure, 1, beam column; 2, corbel plate; 3, crane beam steel frame; 4, positioning installation assembly; 401, outer rod; 402, inner rod; 403, slide groove; 404, clamping claw; 405, screw rod; 406, connecting sleeve; 5, support member; 6, strut; 7, brake beam. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] Embodiment 1:

[0022] See also Figure 1-4 A quick positioning device for crane beam hoisting includes a beam column 1, a corbel plate 2 is fixedly connected to one side of the beam column 1, a crane beam steel frame 3 is provided at the top of the corbel plate 2, a positioning and installation assembly 4 is provided at the top of the corbel plate 2, and the positioning and installation assembly 4 includes a groove symmetrically opened at the top of the corbel plate 2, an outer rod 401 and an inner rod 402 are rotatably connected inside the two grooves, a slide groove 403 is opened at the top of the corbel plate 2, and a clamping claw 404 is slidably connected inside the slide groove 403. The purpose of this arrangement is that the outer rod 401 and the inner rod 402 can be supported from both sides of the connection of the two groups of crane beam steel frames 3, respectively, to improve the stability of the two groups of crane beam steel frames 3 placed on the top of the corbel plate 2, and the clamping claw 404 can be clamped from both sides of the bottom end of the crane beam steel frame 3, so as to clamp and fix the bottom end of the crane beam steel frame 3.

[0023] Preferably, two grooves are provided on each side, a cavity is provided on the top of the corbel plate 2, and four slide grooves 403 are provided and are symmetrical about the corbel plate 2. The purpose of this arrangement is that the clamping jaws 404 can slide inside the slide grooves 403.

[0024] Preferably, the crane beam steel frame 3 is arranged between the outer rod 401 and the inner rod 402, and the outer rod 401 and the inner rod 402 are arranged in a triangle with the corbel plate 2 and the crane beam steel frame 3, respectively, and bolts are movably connected between the outer rod 401 and the inner rod 402. The purpose of this arrangement is to assemble the outer rod 401, the corbel plate 2, the crane beam steel frame 3 and the inner rod 402, the corbel plate 2, and the crane beam steel frame 3 arranged in a triangle to enhance the stability of the corbel plate 2 and prevent the crane beam steel frame 3 from tilting during the installation process. At the same time, the outer rod 401, the inner rod 402 and the crane beam steel frame 3 are fixed with bolts, so that the crane beam steel frame 3 can be positioned at the top of the corbel plate 2, and the crane beam steel frame 3 can be assembled conveniently.

[0025] Preferably, the positioning and installation assembly 4 also includes a screw rod 405 that is rotatably connected to the cavity at the top end of the corbel plate 2, and the outer end of the screw rod 405 is symmetrically provided with a connecting sleeve 406, and the outer end of the connecting sleeve 406 is symmetrically fixedly connected with a connecting rod, and the connecting rod is fixedly connected to the clamping claw 404, and the outer end of the screw rod 405 is provided with two sets of threads, and the thread circles of the two sets of threads are arranged in opposite directions. The purpose of this arrangement is that the screw rod 405 and the two sets of threads arranged in opposite directions at its outer end make the clamping claws 404 on both sides of the top end of the corbel plate 2 slide in opposite directions, so as to clamp and position the bottom end of the crane beam steel frame 3.

[0026] After the outer rod 401 and the inner rod 402 are assembled, the outer rod 401, the inner rod 402 and the two sets of crane beam steel frames 3 are assembled. After the assembly, the outer rod 401 and the inner rod 402 are respectively arranged in a triangle with the crane beam steel frame 3 and the corbel plate 2, so as to enhance the stability of the crane beam steel frame 3 placed on the top of the corbel plate 2. At the same time, the crane beam steel frame 3 is pre-installed, so that the assembly of the crane beam steel frame 3 and the corbel plate 2 is more convenient. At the same time, the screw rod 405 is rotated, and the two sets of reverse threads at the outer end of the screw rod 405 drive the connecting shaft sleeve 406 to drive the clamping claw 404 connected to the outer end connecting rod thereof to move, so as to clamp and fix the crane beam steel frame 3 from the bottom, so that the crane beam steel frame 3 can be quickly positioned at the top of the corbel plate 2.

[0027] Embodiment 2:

[0028] See also Figure 1-4 This embodiment provides a technical solution for a quick positioning device for crane beam hoisting based on the first embodiment: a support member 5 is fixedly connected to one side of the beam column 1, one end of the support member 5 has a right-angle trapezoidal cross section and is clamped with the crane beam steel frame 3, and a bolt is movably connected between the support member 5 and the crane beam steel frame 3. The purpose of this arrangement is that the support member 5 has a supporting effect on the crane beam steel frame 3, reduces the pressure on the corbel plate 2, and enhances the safety of the crane during operation.

[0029] Preferably, a slot is provided inside the inner rod 402, and a support rod 6 is rotatably connected inside the slot, and the support rod 6 is clamped with the outer end of the support member 5, and the top of the crane beam steel frame 3 is fixedly connected with a brake beam 7. The purpose of this arrangement is that the support rod 6, the inner rod 402 and the crane beam steel frame 3 are arranged in a triangular shape, further enhancing the strength of the support member 5 supporting the crane beam steel frame 3.

[0030] In this embodiment, after the crane beam steel frame 3 is installed on the top of the corbel plate 2, the upper inner wall of the crane beam steel frame 3 is supported by the support member 5, and the support member 5 is fixed to the outer end of the beam column 1, and the strut 6 is rotated to support the support member 5. The triangular arrangement of the support member 5, the strut 6 and the crane beam steel frame 3 improves the stability of the support member 5 supporting the crane beam steel frame 3, prevents the brake beam 7 at the top of the crane beam steel frame 3 from being subjected to excessive pressure, causing the corbel plate 2 and the beam column 1 to loosen or deform, affecting the safety of the crane running at the top of the crane beam steel frame 3.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] 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 rapid positioning device for crane beam hoisting, comprising a beam column (1), characterized in that: A corbel plate (2) is fixedly connected to one side of the beam column (1), a crane beam steel frame (3) is provided at the top of the corbel plate (2), a positioning installation component (4) is provided at the top of the corbel plate (2), the positioning installation component (4) comprises grooves symmetrically arranged at the top of the corbel plate (2), an outer rod (401) and an inner rod (402) are rotatably connected inside the two grooves, a slide groove (403) is provided at the top of the corbel plate (2), and a clamping claw (404) is slidably connected inside the slide groove (403).

2. A quick positioning device for crane beam hoisting according to claim 1, characterized in that: Two grooves are provided on each side, a cavity is provided on the top of the corbel plate (2), and four slide grooves (403) are provided and are symmetrical about the corbel plate (2).

3. A quick positioning device for crane beam hoisting according to claim 1, characterized in that: The crane beam steel frame (3) is arranged between the outer rod (401) and the inner rod (402), and the outer rod (401) and the inner rod (402) are respectively arranged in a triangle with the corbel plate (2) and the crane beam steel frame (3), and bolts are movably connected between the outer rod (401) and the inner rod (402).

4. A rapid positioning device for crane beam hoisting according to claim 1, characterized in that: The positioning and installation assembly (4) also includes a screw rod (405) rotatably connected to the top cavity of the corbel plate (2), the outer end of the screw rod (405) is symmetrically provided with a connecting sleeve (406), the outer end of the connecting sleeve (406) is symmetrically fixedly connected with a connecting rod, the connecting rod is fixedly connected to the clamping jaw (404), and the outer end of the screw rod (405) is provided with two sets of threads, and the thread circles of the two sets of threads are arranged in opposite directions.

5. The rapid positioning device for crane beam hoisting according to claim 1, characterized in that: A support member (5) is fixedly connected to one side of the beam column (1); one end of the support member (5) has a right-angle trapezoidal cross section and is clamped with the crane beam steel frame (3); and bolts are movably connected between the support member (5) and the crane beam steel frame (3).

6. A quick positioning device for crane beam hoisting according to claim 5, characterized in that: A slot is provided inside the inner rod (402), a support rod (6) is rotatably connected inside the slot, the support rod (6) is clamped with the outer end of the support member (5), and a brake beam (7) is fixedly connected to the top end of the crane beam steel frame (3).

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