Leveling device for splicing welding balls and rod pieces of grid structure

Abstract

The utility model discloses a leveling device for splicing a welding ball and a rod piece of a grid structure, which comprises a portal frame comprising two bases which are oppositely arranged, upright posts are arranged on the bases, a cross beam is connected between the upper parts of the two upright posts, and a ground beam is connected between the two bases; the upper end of the scale is arranged on the cross beam in a sliding mode, a lower sliding groove is formed in the ground beam, and the lower end of the scale is arranged in the lower sliding groove in a sliding mode; a penetrating hole is formed in the upper portion of the sliding seat, the cross beam is arranged in the penetrating hole in a sliding mode, a threaded hole is formed in the lower portion of the sliding seat, a lead screw is screwed in the threaded hole, the two ends of the lead screw are rotationally installed on the upper portions of the two stand columns respectively, a motor used for driving the lead screw is installed on one stand column, and a pulling and connecting piece with the adjustable length is connected between the sliding seat and the ruler; the chain block is mounted on the sliding seat, and a lifting hook of the chain block is connected with a lifting ring allowing a rod piece to penetrate through. The ball rod component solves the problem of large elevation deviation caused by accommodation in the welding and assembling construction of the ball rod component of the existing net rack structure.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a leveling device for assembling welding balls and rods of a grid structure. Background Art

[0002] With the rapid development of the national economy, the construction industry, manufacturing industry and other industries have achieved long-term development. There are more and more large-span and large-space buildings such as large commercial complexes, office buildings, industrial plants, and stadiums. The grid structure has the advantages of small steel consumption, good integrity, quick production and installation, and can be used for complex planes and space forms. It is increasingly adopted, especially the welded ball grid, which is fast to construct and has small weight of single rods and balls. In the construction of the welded ball grid, it is necessary to weld one ball and one rod or one ball and multiple rods together, and then assemble them in space. The combined welding of the ball and the rod requires adjusting the angle, elevation and alignment of the rods. During construction, workers often use temporary construction scraps such as pads, bricks, and wood blocks to adjust the elevation. The construction is not standard, which is easy to cause problems such as large elevation deviation and misalignment.

[0003] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0004] In order to overcome the defects of the prior art, a leveling device for assembling welded balls and rods of a grid structure is provided to solve the problem of large elevation deviation caused by the accommodation during the welding and assembly construction of the ball and rod components of the existing grid structure.

[0005] In order to achieve the above-mentioned purpose, a leveling device for assembling welding balls and rods of a grid structure is provided, comprising:

[0006] The door frame comprises two bases arranged opposite to each other, columns are installed on the bases, a crossbeam is connected between the upper parts of the two columns, and a ground beam is connected between the two bases;

[0007] A vertically arranged ruler, the upper end of which is slidably arranged on the cross beam, the ground beam is provided with a downward sliding groove, and the lower end of which is slidably arranged in the downward sliding groove;

[0008] A sliding seat, wherein a through hole is provided on the upper part of the sliding seat, wherein the crossbeam is slidably arranged in the through hole, wherein a threaded hole is provided on the lower part of the sliding seat, wherein a screw rod is screwed in the threaded hole, wherein both ends of the screw rod are rotatably mounted on the upper parts of the two columns, wherein a motor for driving the screw rod is mounted on one column, and a length-adjustable tie piece is connected between the sliding seat and the scale;

[0009] A fall chain is installed on the sliding seat, and a hook of the fall chain is connected with a ring for the rod to pass through.

[0010] Furthermore, the base is in an elongated strip shape, and the column is arranged in the middle of the base.

[0011] Furthermore, an upper clamping plate and a lower clamping plate are connected to the upper end of the ruler, an upper sliding groove is formed between the upper clamping plate and the lower clamping plate, and the crossbeam is slidably arranged in the upper sliding groove.

[0012] Furthermore, the anchoring member is an electric hydraulic push rod.

[0013] The beneficial effect of the utility model lies in that when the leveling device for assembling welding balls and rods of the grid structure of the utility model is used for assembling the welding balls and rods of the grid structure, the welding balls are first placed on the supporting points, and the placement position of the leveling device for assembling welding balls and rods of the grid structure of the utility model is measured according to the length of the rod, one end of the rod is welded to the designed position of the ball, and the other end of the rod is passed through the lifting ring to be suspended and fixed, and the elevation of the rod is adjusted by the fall chain according to the scale line of the ruler, and the position of one end of the rod is adjusted by driving the lead screw by the motor, and the ruler is tied by the tie piece so that the ruler is against the rod. On the one hand, the ruler can clearly and accurately display the elevation of the rod, and on the other hand, the shaking of the rod is avoided, the support of the rod is omitted, and the rod can be conveniently and quickly accurately positioned. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0015] Figure 1 It is a structural schematic diagram of a leveling device for assembling welding balls and rods of a grid structure according to an embodiment of the utility model.

[0016] Figure 2 It is a three-dimensional structural schematic diagram of a leveling device for assembling welding balls and rods of a grid structure according to an embodiment of the utility model.

[0017] Figure 3 The utility model is a schematic diagram of the use state of the leveling device for assembling welding balls and rods of the grid structure according to the embodiment of the present invention. DETAILED DESCRIPTION

[0018] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0019] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0020] Reference Figures 1 to 3 As shown, the utility model provides a leveling device for assembling welding balls and rods of a grid structure, comprising: a door frame 1, a ruler 2, and a sliding seat 3.

[0021] In this embodiment, the door frame 1 includes a base 11 , a column 12 , a cross beam 13 , and a ground beam 14 .

[0022] The number of the bases 11 of the door frame 1 is two. The two bases are arranged opposite to each other. A column 12 is installed on the base 11. A crossbeam 13 is connected between the upper parts of the two columns 12. A ground beam 14 is connected between the two bases 11.

[0023] As a preferred embodiment, the base 11 is in a long strip shape. The upright column 12 is arranged in the middle of the base 11. The two ends of the ground beam are connected between the sides of the two bases. The ground beam is arranged directly below the cross beam.

[0024] The ruler is arranged vertically. The ruler and the column are arranged in the same direction. The outside of the ruler 2 is formed with scale lines. The scale lines are arranged in the vertical direction. The upper end of the ruler 2 is slidably arranged on the cross beam 13. The ground beam 14 is provided with a downward sliding groove. The lower end of the ruler 2 is slidably arranged in the downward sliding groove.

[0025] In this embodiment, the sliding seat 3 is plate-shaped. The sliding seat is arranged vertically. A through hole is provided at the upper part of the sliding seat 3. The crossbeam 13 is slidably arranged in the through hole. A threaded hole is provided at the lower part of the sliding seat 3. A screw rod 31 is screwed into the threaded hole. The two ends of the screw rod 31 are rotatably mounted on the upper parts of the two columns 12 respectively. A motor 32 for driving the screw rod 31 is mounted on one column 12. A length-adjustable tie member 33 is connected between the sliding seat 3 and the scale 2.

[0026] Specifically, the two columns are respectively provided with through holes, and the two ends of the screw rod are rotatably installed in the through holes of the two columns through bearings. Figure 1 As shown, the motor is mounted on the upper end surface of a column. The output shaft of the motor is arranged in the same direction as the screw rod. The output shaft of the motor is connected to one end of the screw rod through a belt drive.

[0027] The fall chain 4 is mounted on the sliding seat 3. The hook of the fall chain 4 is connected with a lifting ring 41 for the rod 5 to pass through.

[0028] In this embodiment, a mounting hole is provided at the bottom of the sliding seat, and a hook at the upper end of the fall chain is hung in the mounting hole at the bottom of the sliding seat.

[0029] As a preferred embodiment, an upper clamping plate and a lower clamping plate are connected to the upper end of the scale 2. An upper slide groove is formed between the upper clamping plate and the lower clamping plate, and the crossbeam 13 is slidably arranged in the upper slide groove.

[0030] In this embodiment, the anchor 33 is an electric hydraulic push rod, which is arranged along the length direction of the cross beam.

[0031] When using the leveling device for assembling welding balls and rods of the utility model for grid structure to perform assembly construction of welding balls 6 and rods 5 of the grid structure, first place the welding balls on the supporting points, measure the placement position of the leveling device for assembling welding balls and rods of the utility model for grid structure according to the length of the rod 5, weld one end of the rod at the designed position of the ball, and insert the other end of the rod into the lifting ring for hanging and fixing, adjust the elevation of the rod by the fall chain according to the scale line of the ruler, drive the lead screw by the motor to adjust the position of one end of the rod, and tie the ruler by the tie piece so that the ruler rests against the rod. On the one hand, the ruler can clearly and accurately display the elevation of the rod, and on the other hand, avoid shaking of the rod, save the support of the rod, and conveniently and quickly carry out precise positioning of the rod.

[0032] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A leveling device for assembling welding balls and rods of a grid structure, characterized in that: include: The door frame comprises two bases arranged opposite to each other, columns are installed on the bases, a crossbeam is connected between the upper parts of the two columns, and a ground beam is connected between the two bases; A vertically arranged ruler, the upper end of which is slidably arranged on the cross beam, the ground beam is provided with a downward sliding groove, and the lower end of which is slidably arranged in the downward sliding groove; A sliding seat, wherein a through hole is provided on the upper part of the sliding seat, wherein the crossbeam is slidably arranged in the through hole, wherein a threaded hole is provided on the lower part of the sliding seat, wherein a screw rod is screwed in the threaded hole, wherein both ends of the screw rod are rotatably mounted on the upper parts of the two columns, wherein a motor for driving the screw rod is mounted on one column, and a length-adjustable tie piece is connected between the sliding seat and the scale; A fall chain is installed on the sliding seat, and a hook of the fall chain is connected with a ring for the rod to pass through.

2. The leveling device for assembling welding balls and rods of a grid structure according to claim 1, characterized in that: The base is in the shape of an elongated strip, and the column is arranged in the middle of the base.

3. The leveling device for assembling welding balls and rods of a grid structure according to claim 1, characterized in that: An upper clamping plate and a lower clamping plate are connected to the upper end of the ruler, an upper sliding groove is formed between the upper clamping plate and the lower clamping plate, and the crossbeam is slidably arranged in the upper sliding groove.

4. The leveling device for assembling welding balls and rods of a grid structure according to claim 1, characterized in that: The anchoring member is an electric hydraulic push rod.

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