Gantry hanging pin shaft mounting tool

Abstract

The utility model belongs to the field of pin shaft mounting tools, and particularly relates to a gantry crane pin shaft mounting tool. Comprising a jack, a jack seat body, a first reaction frame, a second reaction frame, a first pull rod and a second pull rod, the jack seat body is located on the first side of the pin shaft installation structure, the first reaction frame and the second reaction frame are located on the second side of the pin shaft installation structure, and the first reaction frame and the second reaction frame are located above and below the pin shaft respectively. The first pull rod crosses two ends of the pin shaft mounting structure to connect the jack seat body and the first counter-force frame; the second pull rod crosses two ends of the pin shaft mounting structure to connect the jack seat body and the second counter-force frame; the jack is supported on the jack seat body to apply thrust to the pin shaft; the pin shaft mounting tool is high in cost performance and convenient to transfer, the pin shaft mounting mode is greatly improved, and the pin shaft mounting tool has extremely wide popularization value; compared with a traditional sledge hammer knocking installation method, safety and rapidness are achieved, and the requirements for installation and disassembly of the pin shaft can be met.

Description

Technical Field

[0001] The utility model belongs to the field of pin shaft installation tools, and in particular relates to a gantry hanging pin shaft installation tool. Background Art

[0002] Gantry crane is the main equipment for box girder prefabrication, and it is mainly connected by pins. The traditional pin installation is to hammer it in with a sledgehammer, and then insert the cotter pin, which is laborious and inefficient. Utility Model Content

[0003] The utility model aims to solve the problems of low efficiency, high risk and high labor intensity in the current installation of the pin shaft of the gantry crane.

[0004] The utility model provides the following technical solutions: a gantry crane pin shaft installation tool, comprising a jack, a jack seat, a first reaction frame, a second reaction frame, a first pull rod and a second pull rod; the jack seat is located on the first side of the pin shaft installation structure, the first reaction frame and the second reaction frame are located on the second side of the pin shaft installation structure, the first reaction frame and the second reaction frame are respectively located above and below the pin shaft; the first pull rod spans across the two ends of the pin shaft installation structure to connect the jack seat and the first reaction frame, the second pull rod spans across the two ends of the pin shaft installation structure to connect the jack seat and the second reaction frame; the jack top support is on the jack seat to apply thrust to the pin shaft.

[0005] Furthermore, the jack seat body includes two longitudinal beams and a cross beam, the cross beam is connected between the two longitudinal beams, the jack is supported on the cross beam, and the two ends of the two longitudinal beams are connected to the first pull rod and the second pull rod.

[0006] Furthermore, both ends of the longitudinal beam are provided with vertical open long grooves parallel to the length direction, both ends of the first reaction frame are provided with first transverse open long grooves parallel to the length direction, and both ends of the second reaction frame are provided with second transverse open long grooves parallel to the length direction; both ends of the first pull rod are respectively inserted into the vertical open long groove and the first transverse open long groove, and the first pull rod is connected with a gasket and a nut to limit the position; both ends of the second pull rod are respectively inserted into the vertical open long groove and the second transverse open long groove, and the second pull rod is connected with a gasket and a nut to limit the position.

[0007] Furthermore, the longitudinal beam and the transverse beam are channel steels, the vertical plate of the transverse beam is fixed on the transverse plate of the longitudinal beam, the washers and nuts connected on the first pull rod and the second pull rod are located in the groove of the longitudinal beam; the first reaction frame and the second reaction frame are channel steels, the washers and nuts connected on the first pull rod are located in the groove of the first reaction frame; the washers and nuts connected on the second pull rod are located in the groove of the second reaction frame.

[0008] Compared with the prior art, the advantages of the present invention are:

[0009] The utility model provides a gantry crane pin shaft installation tool, which is specifically used in the removal of the traveling pin shaft of the gantry crane in the beam yard. It solves the problems of high labor intensity and high risk of the current pin shaft removal construction workers. The pin shaft installation tool is simple to make and consumes less materials. The installer can easily install the pin shaft during installation, which reduces the time for the installer to disassemble and assemble the pin shaft during the equipment installation or maintenance process, shortens the maintenance operation time, and is safe and fast compared to the traditional installation by swinging a sledgehammer, which can meet the requirements of pin shaft installation and removal. Therefore, the pin shaft installation tool is cost-effective and convenient to transfer, which greatly improves the method of pin shaft installation and has extremely wide promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a first-person perspective diagram of the gantry suspension pin shaft installation tooling;

[0011] Figure 2 A second perspective schematic diagram of the gantry suspension pin shaft installation tooling;

[0012] Figure 3 Schematic diagram of the use of gantry suspension pin shaft installation tooling.

[0013] In the figure: 1-jack; 2-jack seat; 2.1-longitudinal beam; 2.2-cross beam; 2.3-vertical opening long slot; 3-first reaction frame; 3.1-first transverse opening long slot; 4-second reaction frame; 4.1-second transverse opening long slot; 5-first pull rod; 6-second pull rod; 7-gasket; 8-nut; 9-pin shaft mounting structure; 10-pin shaft. DETAILED DESCRIPTION

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] like Figure 1 , Figure 2 , Figure 3As shown: a gantry crane pin shaft installation tool, including a jack 1, a jack seat 2, a first reaction frame 3, a second reaction frame 4, a first pull rod 5 and a second pull rod 6; the jack seat 2 is located on the first side of the pin shaft installation structure, the first reaction frame 3 and the second reaction frame 4 are located on the second side of the pin shaft installation structure, and the first reaction frame 3 and the second reaction frame 4 are respectively located above and below the pin shaft; the first pull rod 5 spans across both ends of the pin shaft installation structure to connect the jack seat 2 and the first reaction frame 3, and the second pull rod 6 spans across both ends of the pin shaft installation structure to connect the jack seat 2 and the second reaction frame 4; the jack 1 is supported on the jack seat 2 to apply thrust to the pin shaft.

[0016] The jack seat 2 comprises two longitudinal beams 2.1 and a cross beam 2.2. The cross beam 2.2 is connected between the two longitudinal beams 2.1. The jack 1 is supported on the cross beam 2.2. The two ends of the two longitudinal beams 2.1 are connected to a first pull rod 5 and a second pull rod 6.

[0017] Both ends of the longitudinal beam 2.1 are provided with vertical open long grooves 2.3 parallel to the length direction, both ends of the first reaction frame 3 are provided with first transverse open long grooves 3.1 parallel to the length direction, and both ends of the second reaction frame 4 are provided with second transverse open long grooves 4.1 parallel to the length direction; both ends of the first pull rod 5 are respectively inserted into the vertical open long groove 2.3 and the first transverse open long groove 3.1, and the first pull rod 5 is connected with a gasket 7 and a nut 8 for limiting; both ends of the second pull rod 6 are respectively inserted into the vertical open long groove 2.3 and the second transverse open long groove 4.1, and the second pull rod 6 is connected with a gasket 7 and a nut 8 for limiting.

[0018] The two ends of the first tie rod 5 are respectively matched with the vertical opening long slot 2.3 and the first transverse opening long slot 3.1, which is convenient for assembly and can be adjusted according to the shape of the pin shaft mounting structure 9; the same is true for the second tie rod 6. By adjusting the position of the gasket 7 and the nut 8 on the first tie rod 5 and the second tie rod 6, the distance from the jack seat 2 to the first reaction frame 3 and the second reaction frame 4 can be adjusted according to the width of the pin shaft mounting structure 9.

[0019] The longitudinal beam 2.1 and the cross beam 2.2 are channel steels with sufficient strength. The vertical plate of the cross beam 2.2 is fixed on the cross plate of the longitudinal beam 2.1. The gasket 7 and the nut 8 connected to the first tie rod 5 and the second tie rod 6 are located in the groove of the longitudinal beam 2.1; the first reaction frame 3 and the second reaction frame 4 are channel steels, and the gasket 7 and the nut 8 connected to the first tie rod 5 are located in the groove of the first reaction frame 3; the gasket 7 and the nut 8 connected to the second tie rod 6 are located in the groove of the second reaction frame 4.

[0020] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A gantry suspension pin shaft installation tool, characterized in that: The invention comprises a jack (1), a jack seat (2), a first reaction frame (3), a second reaction frame (4), a first pull rod (5) and a second pull rod (6); the jack seat (2) is located on a first side of a pin shaft mounting structure, the first reaction frame (3) and the second reaction frame (4) are located on a second side of the pin shaft mounting structure, and the first reaction frame (3) and the second reaction frame (4) are located above and below the pin shaft, respectively; the first pull rod (5) crosses over both ends of the pin shaft mounting structure to connect the jack seat (2) and the first reaction frame (3), and the second pull rod (6) crosses over both ends of the pin shaft mounting structure to connect the jack seat (2) and the second reaction frame (4); the jack (1) is supported on the jack seat (2) to apply thrust to the pin shaft.

2. A gantry suspension pin shaft installation tool according to claim 1, characterized in that: The jack seat (2) comprises two longitudinal beams (2.1) and a cross beam (2.2), the cross beam (2.2) is connected between the two longitudinal beams (2.1), the jack (1) is supported on the cross beam (2.2), and the two ends of the two longitudinal beams (2.1) are connected to a first pull rod (5) and a second pull rod (6).

3. A gantry suspension pin shaft installation tool according to claim 2, characterized in that: The two ends of the longitudinal beam (2.1) are provided with vertical open long grooves (2.3) parallel to the length direction, the two ends of the first reaction frame (3) are provided with first transverse open long grooves (3.1) parallel to the length direction, and the two ends of the second reaction frame (4) are provided with second transverse open long grooves (4.1) parallel to the length direction; the two ends of the first pull rod (5) are respectively inserted into the vertical open long groove (2.3) and the first transverse open long groove (3.1), and the first pull rod (5) is connected with a gasket (7) and a nut (8) for limiting; the two ends of the second pull rod (6) are respectively inserted into the vertical open long groove (2.3) and the second transverse open long groove (4.1), and the second pull rod (6) is connected with a gasket (7) and a nut (8) for limiting.

4. A gantry suspension pin shaft installation tool according to claim 3, characterized in that: The longitudinal beam (2.1) and the cross beam (2.2) are channel steels, the vertical plate of the cross beam (2.2) is fixed on the cross plate of the longitudinal beam (2.1), the gasket (7) and the nut (8) connected to the first tie rod (5) and the second tie rod (6) are located in the groove of the longitudinal beam (2.1); the first reaction frame (3) and the second reaction frame (4) are channel steels, the gasket (7) and the nut (8) connected to the first tie rod (5) are located in the groove of the first reaction frame (3); the gasket (7) and the nut (8) connected to the second tie rod (6) are located in the groove of the second reaction frame (4).

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