CN212683008U

CN212683008U - Butt joint device for building steel pipe welding

Info

Publication number: CN212683008U
Application number: CN202021406318.7U
Authority: CN
Inventors: 胡振斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-12
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a butt joint device is used in building steel pipe welding, including bottom plate, fixing base and centre gripping subassembly, seted up the spout on the fixing base, the two-way lead screw is installed to the spout internal rotation, and the end of two-way lead screw is fixed to be connected with the motor, sets the installation movable block on the two-way lead screw, and the movable block symmetry cloth has two sets ofly on the two-way lead screw, fixedly connected with support plate on the movable block, and clamping device lays and installs on the support plate. The device is characterized in that the screw rods and the upper positioning rods are uniformly distributed along the circle of the upper clamping ring, the center of a pipeline can be quickly found by further adopting a three-center positioning principle, the upper positioning rods and the screw rods are distributed in a threaded manner to effectively adapt to different diameters of pipelines, the adaptability of the device is greatly improved, after the pipeline is clamped, the motor drives the bidirectional screw rod to rotate, the left and right lower movable blocks move relatively, the pipelines on two sides are butted, and the welding quality is indirectly improved; has good application prospect.

Description

Butt joint device for building steel pipe welding

Technical Field

The utility model relates to a building field specifically is a butt joint device is used in building steel pipe welding.

Background

The building is a general term of buildings and structures, is an artificial environment created by using the grasped material technical means and applying certain scientific laws, wind and water concepts and aesthetic rules in order to meet the needs of social life of people, and usually uses a large number of pipelines for basic parts such as fire control, ventilation and the like in modern building design.

In the prior art, in the process of pipeline construction, pipelines on two sides need to be manually supported in the process of pipeline welding; the problems of inaccurate and unstable butt joint and the like are easily caused in the butt joint process, so that the welding effect is poor, and the butt joint device for welding the building steel pipe is further provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a butt joint device is used in building steel pipe welding to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a butt joint device for welding building steel pipes comprises a base plate, a fixed seat and a clamping assembly, wherein the fixed seat is fixedly connected to the base plate, a sliding groove is formed in the fixed seat, a bidirectional screw rod is rotatably mounted in the sliding groove, the tail end of the bidirectional screw rod is fixedly connected with a motor, a frame of the motor is fixedly connected with the base plate, movable blocks are arranged on the bidirectional screw rod in a matched mode, two groups of the movable blocks are symmetrically distributed on the bidirectional screw rod, a support plate is fixedly connected to the movable blocks, and the clamping assembly is arranged on the support plate;

the clamping device comprises a lower clamping ring, an upper clamping ring and a locking block, wherein the upper clamping ring is arranged in a semicircular mode, one end of the upper clamping ring is hinged to the lower clamping ring, the other end of the upper clamping ring is fixedly connected with the lower clamping ring through the locking block, and a positioning assembly is arranged on the upper clamping ring and the lower clamping ring.

As a further aspect of the present invention: the positioning assembly comprises an upper positioning rod and a screw rod, the screw rod is provided with two groups of screws which are symmetrically arranged on the lower clamping ring, the screw rod and the lower clamping ring are arranged in a threaded mode, the upper positioning rod is arranged on the upper clamping ring in a threaded mode, and the screw rod and the upper positioning rod are evenly arranged along the circle of the upper clamping ring.

As a further aspect of the present invention: the screw fan is provided with a graduated scale.

As a further aspect of the present invention: the bottom plate is fixedly connected with a foot support with an anti-skidding function.

As a further aspect of the present invention: the sliding groove is internally and fixedly provided with a guide rod, the movable block is arranged on the guide rod in a sliding mode, and the guide rod is provided with two groups of guide rods which are parallel to the axial direction of the bidirectional screw rod.

As a further aspect of the present invention: and two groups of clamping assemblies are arranged on the single-side carrier plate.

Compared with the prior art, the beneficial effects of the utility model are that: the device is simple and reasonable in structure, the centers of the pipelines can be quickly found by further adopting a three-center positioning principle through uniformly arranging the screw rods and the upper positioning rods along the circle of the upper clamping ring, the upper positioning rods and the screw rods are arranged in a threaded manner to effectively adapt to the diameters of different pipelines, the adaptability of the device is greatly improved, after the pipelines are clamped, the two-way screw rod is driven by the motor to rotate, the left and right lower movable blocks move relatively, the pipelines at two sides are butted, and further, after the butt joint process is improved, the welding quality is indirectly improved; thereby having good application prospect.

Drawings

Fig. 1 is a schematic structural view of a butt joint device for welding construction steel pipes.

Fig. 2 is a schematic structural view of a butt joint state in the butt joint apparatus for welding the construction steel pipes.

FIG. 3 is a schematic structural view of a cross section of a clamping assembly in the butt joint device for welding the construction steel pipe.

In the figure: 1-bottom plate, 2-fixed seat, 3-upper positioning rod, 4-upper snap ring, 5-movable block, 6-carrier plate, 7-chute, 8-bidirectional screw rod, 9-guide rod, 10-motor, 11-foot support, 12-locking block, 13-scale, 14-screw rod, 15-lower clamping block and 16-pipeline.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Example one

Referring to fig. 1-3, a butt joint device for welding a building steel pipe comprises a base plate 1, a fixed seat 2 and a clamping assembly, wherein the fixed seat 2 is fixedly connected to the base plate 1, a chute 7 is formed in the fixed seat 2, a bidirectional screw rod 8 is rotatably mounted in the chute 7, the tail end of the bidirectional screw rod 8 is fixedly connected with a motor 10, a frame of the motor 10 is fixedly connected with the base plate 1, and the rotation of the bidirectional screw rod 8 is further driven by the rotation of the motor 10; specifically, the two-way screw 8 is provided with the movable blocks 5, two groups of the movable blocks 5 are symmetrically distributed on the two-way screw 8, the movable blocks 5 are driven to move relatively by the rotation of the two-way screw 8, the movable blocks 5 are fixedly connected with a carrier plate 6, and the clamping devices are distributed and installed on the carrier plate 6; specifically, the clamping device comprises a lower clamping ring 15, an upper clamping ring 4 and a locked block 12, one end of the upper clamping ring 4 is hinged to the lower clamping ring 15, the other end of the upper clamping ring 4 is fixedly connected with the lower clamping ring 15 through the locked block 12, the locked block 12 realizes the opening and the relative fixation between the upper clamping ring 4 and the lower clamping ring 15, and the specific morphological structure of the locked block is not limited; furthermore, a pipeline 16 to be welded is fixedly clamped between the upper clamping ring 4 and the lower clamping ring 15 on the two sides, and a motor 10 drives the bidirectional screw rod 8 to rotate and the left and right lower movable blocks 5 to move relatively to realize the butt joint of the pipelines 16 on the two sides; in order to further improve the accuracy of the butt joint of the pipeline 16, positioning assemblies are distributed on the upper clamping ring 4 and the lower clamping ring 15, and the butt joint effect of the pipeline 16 is further realized through the positioning assemblies.

Specifically, the concrete morphological structure of locating component is not restricted, in this embodiment, locating component include upper positioning rod 3 and screw rod 14, wherein, screw rod 14 laid two sets and the symmetry lay on snap ring 15 down, screw rod 14 and snap ring 15 between the screw thread lay, upper positioning rod 3 screw thread lay on upper snap ring 4, screw rod 14 and upper positioning rod 3 evenly lay along the circular of upper snap ring 4, further can find the center of pipeline 16 fast through the principle of three-heart location, and screw thread lay upper positioning rod 3 and screw rod 14 can be with the different pipeline 16's of effectual adaptation diameter, very big improvement this device's adaptability.

Specifically, in order to further improve the actual use effect of the device, the scale 13 is not installed on the screw 14, and the center of the pipeline 16 can be quickly determined by the device through the scale 13, and the screwing depth of the screw 14 on the clamping components on the two sides is ensured to be consistent.

Specifically, in order to further improve the stability of the device, the anti-skid foot support 11 is fixedly connected to the bottom plate 1, and the device is further stable in the butt joint process of the pipelines 16.

Specifically, the sliding groove 7 is internally and fixedly provided with a guide rod 9, the movable block 5 is arranged on the guide rod 9 in a sliding manner, and the guide rods 9 are arranged in two groups and are parallel to the axial direction of the bidirectional screw rod 8.

The utility model discloses a theory of operation is: evenly lay along the circular of last snap ring 4 through screw rod 14 and last locating lever 3, further can find pipeline 16's center fast through the principle of three-heart location, and the screw thread lays locating lever 3 and screw rod 14 can be with the different pipeline 16's of effectual adaptation diameter, the adaptability of this device of very big improvement, after 16 centre gripping of pipeline finishes, with the relative motion of movable block 5 down about using through motor 10 drive two-way lead screw 8 pivoted, realize 16 butt joints of both sides pipeline, and then after improving the butt joint process, indirect improvement welding quality.

Example two

In order to further improve the practical use effect of the device, the present embodiment is limited in that two sets of clamping assemblies are arranged on the single-side carrier plate 6, so as to ensure the stability of the pipeline 16 during fixing and improve the butt joint effect.

The working principle of the embodiment is as follows: two groups of clamping assemblies are arranged on the single-side carrier plate 6, so that the stability of the pipeline 16 in the fixing process is ensured, and the butt joint effect is improved.

It should be noted that the locking block 12 is applied to the prior art in this embodiment.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. The butt joint device for welding the building steel pipes comprises a base plate (1), a fixed seat (2) and a clamping assembly, and is characterized in that the fixed seat (2) is fixedly connected to the base plate (1), a sliding groove (7) is formed in the fixed seat (2), a bidirectional screw rod (8) is rotatably mounted in the sliding groove (7), a motor (10) is fixedly connected to the tail end of the bidirectional screw rod (8), a frame of the motor (10) is fixedly connected with the base plate (1), a movable block (5) is arranged on the bidirectional screw rod (8) in a matched mode, two groups of the movable block (5) are symmetrically distributed on the bidirectional screw rod (8), a support plate (6) is fixedly connected to the movable block (5), and the clamping assembly is arranged on the support plate (6);

clamping device include snap ring (15) down, go up snap ring (4) and locking piece (12), go up the semicircular laying of snap ring, go up the one end of snap ring (4) and articulate under on snap ring (15), the other end passes through fixed connection between locking piece (12) and the snap ring (15) down, has laid locating component on last snap ring (4) and snap ring (15) down.

2. The butt joint device for the building steel pipe welding according to claim 1, wherein the positioning assembly comprises an upper positioning rod (3) and a screw rod (14), two groups of the screw rods (14) are symmetrically arranged on a lower clamping ring (15), the screw rods (14) and the lower clamping ring (15) are arranged in a threaded manner, the upper positioning rod (3) is arranged on an upper clamping ring (4) in a threaded manner, and the screw rods (14) and the upper positioning rod (3) are uniformly arranged along the circular shape of the upper clamping ring (4).

3. The butt joint device for the construction steel pipe welding according to claim 2, wherein the screw (14) is fan-mounted with a scale (13).

4. The butt joint device for welding the building steel pipes according to claim 1, wherein the bottom plate (1) is fixedly connected with a foot support (11) with an anti-skidding function.

5. The butt joint device for the building steel pipe welding according to claim 1, wherein guide rods (9) are fixedly installed in the sliding grooves (7), the movable blocks (5) are arranged on the guide rods (9) in a sliding mode, and two groups of guide rods (9) are arranged and are parallel to the axial direction of the bidirectional screw rod (8).

6. The butt joint device for welding the construction steel pipes according to claim 1, wherein the clamping assemblies are arranged in two groups on the single-side carrier plate (6).