CN214560326U

CN214560326U - Steel construction installation positioner

Info

Publication number: CN214560326U
Application number: CN202120792585.0U
Authority: CN
Inventors: 毕文斌; 毕国青; 潘兴琼; 颜艳双
Original assignee: Tangshan Xiangjin Machinery Installation Engineering Co ltd
Current assignee: Tangshan Xiangjin Machinery Installation Engineering Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-02
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to a steel construction erection equipment technical field especially relates to a steel construction installation positioner. The base is provided with a first track and a second track, the extension directions of the first track and the second track are arc-shaped, the first track and the second track are coaxial, the first track is positioned on the outer side of the second track, the outer side of the bottom of the first track is provided with a first rack, and the outer side of the upper part of the first track is provided with scales; one end of the first track and one end of the second track are fixedly connected with a fixing component, and the first track and the second track are connected with a rotating component in a sliding mode; the fixed component is hinged with one end of the rotating component. The utility model can lead the workpieces to be welded to have a proper angle by adjusting the angle between the rotating component and the fixed component; the rotating assembly and the fixing assembly are provided with devices capable of moving the workpiece back and forth, so that the workpiece is easily moved to a proper position during splicing.

Description

Steel construction installation positioner

Technical Field

The utility model relates to a steel construction erection equipment technical field especially relates to a steel construction installation positioner.

Background

Steel construction is one of the main building structure types. In steel structure installation, workpieces such as two channel steel, square tubes or round tubes and the like are often welded together according to a certain angle to form a prefabricated part, and then the prefabricated part is installed in a steel structure. In the prior art, the process of manufacturing the prefabricated member generally includes cutting bevel openings with a certain angle on two workpieces to be welded, and then welding the bevel openings together. However, since the angle of the cut bevel is often wrong, the bevel cannot be spliced and then welded in an alignment manner in actual work, and the workpiece is heavy, the workpiece is difficult to move to a proper angle and position during splicing.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a steel structure mounting and positioning device aiming at the technical defects, a rail is arranged on a base, a fixed component and a rotating component which can place a workpiece are arranged on the rail, and a proper angle can be formed between the workpieces to be welded by adjusting the angle between the rotating component and the fixed component; the rotating assembly and the fixing assembly are provided with devices capable of moving the workpiece back and forth, so that the workpiece is easy to move to a proper position during splicing; the rotating assembly and the fixing assembly are provided with a device for fixing the workpiece, so that one side of the workpiece can be tightly attached to the positioning plate and fixed.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a steel structure mounting and positioning device comprises a base, wherein a first track and a second track which are arc-shaped in the extending direction are arranged on the base, the first track and the second track are coaxial, the first track is positioned on the outer side of the second track, a first rack is arranged on the outer side of the bottom of the first track, and scales are arranged on the outer side of the upper part of the first track; one end of the first track and one end of the second track are fixedly connected with a fixing component, and the first track and the second track are connected with a rotating component in a sliding mode; the fixed component is hinged with one end of the rotating component.

According to the technical scheme, a first extending plate is arranged at one end of the rotating assembly, and a first central hole is formed in the top end of the first extending plate; the upper surface of the rotating assembly is provided with a first groove, a sliding plate is connected in the first groove in a sliding mode, the thickness of the sliding plate is larger than the depth of the first groove, and the bottom surface of the sliding plate is provided with a second rack; a first sliding groove is formed in the first groove at a position corresponding to the second rack, and the length of the first sliding groove is greater than that of the second rack; a plurality of first lug plates are arranged on one side of the upper surface of the rotating assembly, a plurality of first positioning plates are arranged on the other side of the upper surface of the rotating assembly, and a screw rod with a first hand wheel is rotatably connected to each first lug plate; the lower part of one side of the rotating assembly, which is provided with the first lug plate, is rotatably connected with a rotating shaft of a first belt hand wheel, one end of the rotating shaft of the first belt hand wheel is provided with a first gear, and the first gear is meshed with the second rack; the bottom surface of the rotating assembly is provided with a first guide groove and a second guide groove which are matched with the first rail and the second rail respectively; the rotating assembly is far away from the lower portion of one end of the first extending plate, a third rotating shaft with a hand wheel is connected with the lower portion of the end of the rotating assembly, a third gear is arranged at one end of the third rotating shaft with the hand wheel, and the third gear is meshed with the first rack.

According to the technical scheme, a second extending plate is arranged at one end of the fixing assembly, and a second central hole is formed in the top end of the second extending plate; a second groove is formed in the upper surface of the fixing component, a sliding plate is connected in the second groove in a sliding mode, the thickness of the sliding plate is larger than the depth of the second groove, and a second rack is arranged on the bottom surface of the sliding plate; a second sliding groove is formed in the second groove at a position corresponding to the second rack, and the length of the second sliding groove is greater than that of the second rack; a plurality of second lug plates are arranged on one side of the upper surface of the fixing component, a plurality of second positioning plates are arranged on the other side of the upper surface of the fixing component, and a second screw rod with a hand wheel is rotatably connected onto each second lug plate; the lower part of one side of the fixing component, which is provided with the second lug plate, is rotatably connected with a rotating shaft with a second hand wheel, one end of the rotating shaft with the second hand wheel is provided with a second gear, and the second gear is meshed with a second rack; and a third guide groove and a fourth guide groove which are matched with the first rail and the second rail respectively are formed in the bottom surface of the fixing component.

Further optimize this technical scheme, first centre bore is the same with the second centre bore diameter and both are coaxial, be provided with the round pin axle in first centre bore and the second centre bore.

Further optimizing the technical scheme, one end of the sliding plate is provided with a third extending plate; one end of the first groove, which is close to the first extending plate, is provided with a groove with the same shape as the third extending plate; and one end of the second groove, which is close to the second extending plate, is provided with a groove with the same shape as the third extending plate.

Compared with the prior art, the utility model has the advantages of it is following: 1. the base is provided with a track, the track is provided with a fixed component and a rotating component which can be used for placing workpieces, and the proper angle can be formed between the workpieces to be welded by adjusting the angle between the rotating component and the fixed component; 2. the rotating assembly and the fixing assembly are provided with devices capable of moving the workpiece back and forth, so that the workpiece can be moved to a proper position easily under better control during splicing; 3. the rotating assembly and the fixing assembly are provided with a device for fixing the workpiece, so that one side of the workpiece can be tightly attached to the positioning plate and fixed, and the workpiece is prevented from moving during welding.

Drawings

Fig. 1 is a schematic structural diagram of a steel structure mounting and positioning device.

FIG. 2 is an upper axial side view of a rotating assembly of a steel structure mounting and positioning device.

FIG. 3 is a bottom isometric view of a rotating assembly of a steel structure mounting and positioning device.

FIG. 4 is an upper axial side view of a mounting assembly of a steel structural mounting fixture.

FIG. 5 is a bottom isometric view of a mounting assembly of a steel structure mounting and positioning device.

In the figure: 1. a base; 2. a first track; 21. a first rack; 22. calibration; 3. a second track; 4. a rotating assembly; 41. a first extension plate; 411. a first central aperture; 42. a first groove; 43. a first ear plate; 431. a first screw with a hand wheel; 44. a third rotating shaft with a hand wheel; 441. a third gear; 45. a first guide groove; 46. a first positioning plate; 47. a second guide groove; 48. a rotating shaft with a hand wheel; 481. a first gear; 49. a first sliding groove; 5. a fixing assembly; 51. a second extension plate; 511. a second central aperture; 52. a second groove; 53. a second ear panel; 531. a second screw with a hand wheel; 55. a third guide groove; 56. a second positioning plate; 57. a fourth guide groove; 58. a second rotating shaft with a hand wheel; 581. a second gear; 59. a second sliding groove; 6. a pin shaft; 7. a sliding plate; 71. a third extension plate; 72. a second rack.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: referring to fig. 1-5, a steel structure mounting and positioning device includes a base 1, a first rail 2 and a second rail 3, which extend in a circular arc shape, are disposed on the base 1, the first rail 2 and the second rail 3 are coaxial, the first rail 2 is located outside the second rail 3, a first rack 21 is disposed on the outside of the bottom of the first rail 2, the first rack 21 extends in a circular arc shape, one surface of the first rack 21 on which gear teeth are disposed faces upward, and a scale 22 is disposed on the outside of the upper portion of the first rail 2; one end of each of the first track 2 and the second track 3 is fixedly connected with a fixing component 5, and the first track 2 and the second track 3 are slidably connected with a rotating component 4; the fixed member 5 is hinged to one end of the rotating member 4, so that the angle formed between the fixed member 5 and the rotating member 4 can be adjusted.

One end of the rotating assembly 4 is provided with a first extending plate 41, and the top end of the first extending plate 41 is provided with a first central hole 411. The upper surface of the rotating assembly 4 is provided with a first groove 42, a sliding plate 7 is slidably connected in the first groove 42, the width of the sliding plate 7 is the same as that of the first groove 42, the length of the sliding plate 7 is smaller than that of the first groove 42, the thickness of the sliding plate 7 is larger than the depth of the first groove 42, and the bottom surface of the sliding plate 7 is provided with a second rack 72. A first sliding groove 49 is provided in the first groove 42 at a position corresponding to the second rack 72, and the length of the first sliding groove 49 is greater than that of the second rack 72, preferably twice as long as that of the first rack 72. A plurality of first ear plates 43 are arranged on one side of the upper surface of the rotating component 4, a plurality of first positioning plates 46 are arranged on the other side of the upper surface of the rotating component 4, the first positioning plates 46 are perpendicular to the upper surface of the rotating component 4, and the inner side surfaces of the first positioning plates 46 are positioned on the same plane. The first lug plate 43 is rotatably connected with a screw rod 431 with a first handwheel, and one end of the screw rod 431 with the first handwheel is provided with a circular plate. The lower part of one side of the rotating assembly 4, which is provided with the first lug plate 43, is rotatably connected with a rotating shaft 48 of a first belt wheel, one end of the rotating shaft 48 of the first belt wheel is provided with a first gear 481, and the first gear 481 is meshed with the second rack 72. The bottom surface of the rotating assembly 4 is provided with a first guide groove 45 and a second guide groove 47 which are respectively matched with the first rail 2 and the second rail 3. The lower part of one end of the rotating assembly 4, which is far away from the first extending plate 41, is rotatably connected with a rotating shaft 44 with a third hand wheel, one end of the rotating shaft 44 with the third hand wheel is provided with a third gear 441, and the third gear 441 is meshed with the first rack 21. For convenience of operation, the side surface of the first protrusion plate 41 is parallel to the inner side surface of the first positioning plate 46.

A second extending plate 51 is arranged at one end of the fixing component 5, and a second central hole 511 is arranged at the top end of the second extending plate 51; the upper surface of the fixed component 5 is provided with a second groove 52, a sliding plate 7 is connected in the second groove 52 in a sliding manner, the width of the sliding plate 7 is the same as that of the second groove 52, the length of the sliding plate 7 is smaller than that of the second groove 52, the thickness of the sliding plate 7 is larger than the depth of the second groove 52, and the bottom surface of the sliding plate 7 is provided with a second rack 72. A second sliding groove 59 is arranged in the second groove 52 at a position corresponding to the second rack 72, and the length of the second sliding groove 59 is greater than that of the second rack 72. A plurality of second ear plates 53 are arranged on one side of the upper surface of the fixing component 5, a plurality of second positioning plates 56 are arranged on the other side of the upper surface of the fixing component 5, the second positioning plates 56 are perpendicular to the upper surface of the fixing component 5, and the inner side surfaces of the plurality of second positioning plates 56 are positioned on the same plane. A second screw 531 with a hand wheel is rotatably connected to the second lug plate 53; the lower part of one side of the fixing component 5, which is provided with the second ear plate 53, is rotatably connected with a rotating shaft 58 with a second hand wheel, one end of the rotating shaft 58 with the second hand wheel is provided with a second gear 581, and the second gear 581 is meshed with a second rack 72; the bottom surface of the fixing member 5 is provided with a third guide groove 55 and a fourth guide groove 57 which are respectively engaged with the first rail 2 and the second rail 3. The fixing assembly 5 may be welded to the rail for fixing. For convenience of operation, the side surface of the second protrusion plate 51 is parallel to the inner side surface of the second positioning plate 56; the rotating assembly 4 and the fixed assembly 5 are integrally the same in shape and size, or the projections of the rotating assembly and the fixed assembly on the base 1 are the same.

The first center hole 411 and the second center hole 511 have the same diameter and are coaxial, and a pin 6 is arranged in the first center hole 411 and the second center hole 511. The center of the circle of the upper end surface of the pin shaft 6 is marked.

A third extending plate 71 is arranged at one end of the sliding plate 7; one end of the first groove 42 close to the first extending plate 41 is provided with a groove with the same shape as the third extending plate 71; one end of the second groove 52 close to the second protruding plate 51 is provided with a groove with the same shape as the third protruding plate 71. The third extension plate 71 can provide better support for the workpiece.

The working principle and the process are as follows: as shown in connection with fig. 1-5, the scale 22 is marked in the following manner: the scale corresponding to the left side surface (the side on which the first positioning plate 46 is provided) of the rotating assembly 4 is marked by measuring the angle formed between the side surface of the first extending plate 41 and the side surface of the second extending plate 51 with a universal angle scale. Firstly, according to the angle required by the process between the two workpieces, the third rotating shaft 44 with the hand wheel is rotated, so that the corresponding scale on the left side of the rotating assembly 4 is equal to the angle required by the process between the two workpieces, and the angle between the inner side surface of the first positioning plate 46 and the inner side surface of the second positioning plate 56 is equal to the angle required by the process between the two workpieces. Then, a workpiece to be spliced is placed on the sliding plate 7 on the fixing component 5, one end of the workpiece with the bevel opening is close to the circle center of the mark made on the upper end face of the pin shaft 6, the position is not easy to be aligned almost just as much, then the screw 531 with the second hand wheel is rotated, one side of the workpiece is tightly attached to the second positioning plate 56, and then the screw 531 with the second hand wheel is slightly loosened. Another workpiece to be spliced is then placed on the slide plate 7 on the rotating assembly 4, after which one side of the workpiece is brought into abutment against the first positioning plate 46 according to the procedure described above. Then the rotating shaft 58 of the second hand wheel is rotated to make the inclined plane of the first workpiece or the extension line of the inclined plane make the center of a circle marked through the upper end surface of the pin shaft 6, then the rotating shaft 48 of the first hand wheel is rotated to make one end of the second workpiece with the inclined plane contact with the inclined plane of the first workpiece, and because the angle of the inclined plane has certain error, the two inclined planes can not be tightly jointed but can be contacted with a certain point, and other parts have gaps, and the included angle between the two workpieces is generally very close to the angle required by the process. Then, measuring an included angle between the two workpieces by using a universal angle ruler, and if the angle meets the requirement, screwing the first screw rod 431 with the hand wheel and the second screw rod 531 with the hand wheel, fixing the workpieces, and then welding; if the angle does not meet the requirement (the condition is generally caused by the fact that the inclined plane caused by the unevenness of bevel cutting or the extended line of the inclined plane cannot be accurately marked through the center of the circle marked on the upper end face of the pin shaft 6), the rotating shaft 48 of the first hand wheel and the rotating shaft 58 of the second hand wheel are rotated, the two workpieces are slightly moved back and forth, in the process, the two workpieces move in and out, finally, the bevel ports of the two workpieces are contacted, the included angle between the two workpieces is measured by using the universal angle ruler, under the adjusting mode, the included angle between the two workpieces can meet the requirement quickly, and then the screw rod 431 of the first hand wheel and the screw rod 531 of the second hand wheel are screwed down, the workpieces are fixed and are welded.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a steel construction installation positioner which characterized in that: the track comprises a base (1), wherein a first track (2) and a second track (3) which are arc-shaped in extension direction are arranged on the base (1), the first track (2) and the second track (3) are coaxial, the first track (2) is positioned on the outer side of the second track (3), a first rack (21) is arranged on the outer side of the bottom of the first track (2), and scales (22) are arranged on the outer side of the upper part of the first track (2); one end of each of the first track (2) and the second track (3) is fixedly connected with a fixing component (5), and the first track (2) and the second track (3) are connected with a rotating component (4) in a sliding manner; the fixed component (5) is hinged with one end of the rotating component (4).

2. The steel structure mounting and positioning device of claim 1, wherein: a first extending plate (41) is arranged at one end of the rotating assembly (4), and a first central hole (411) is formed in the top end of the first extending plate (41); a first groove (42) is formed in the upper surface of the rotating assembly (4), a sliding plate (7) is connected in the first groove (42) in a sliding mode, the thickness of the sliding plate (7) is larger than the depth of the first groove (42), and a second rack (72) is arranged on the bottom surface of the sliding plate (7); a first sliding groove (49) is formed in the first groove (42) at a position corresponding to the second rack (72), and the length of the first sliding groove (49) is greater than that of the second rack (72); a plurality of first lug plates (43) are arranged on one side of the upper surface of the rotating assembly (4), a plurality of first positioning plates (46) are arranged on the other side of the upper surface of the rotating assembly, and a screw rod (431) with a first hand wheel is rotatably connected to each first lug plate (43); the lower part of one side of the rotating assembly (4) provided with the first lug plate (43) is rotatably connected with a rotating shaft (48) of a first hand-driving wheel, one end of the rotating shaft (48) of the first hand-driving wheel is provided with a first gear (481), and the first gear (481) is meshed with the second rack (72); a first guide groove (45) and a second guide groove (47) which are respectively matched with the first track (2) and the second track (3) are formed in the bottom surface of the rotating assembly (4); the lower portion of one end, far away from the first extending plate (41), of the rotating assembly (4) is rotatably connected with a third rotating shaft (44) with a hand wheel, a third gear (441) is arranged at one end of the third rotating shaft (44) with the hand wheel, and the third gear (441) is meshed with the first rack (21).

3. The steel structure mounting and positioning device of claim 2, wherein: a second extending plate (51) is arranged at one end of the fixing component (5), and a second central hole (511) is formed in the top end of the second extending plate (51); a second groove (52) is formed in the upper surface of the fixed component (5), a sliding plate (7) is connected in the second groove (52) in a sliding mode, the thickness of the sliding plate (7) is larger than the depth of the second groove (52), and a second rack (72) is arranged on the bottom surface of the sliding plate (7); a second sliding groove (59) is formed in the second groove (52) at a position corresponding to the second rack (72), and the length of the second sliding groove (59) is greater than that of the second rack (72); a plurality of second lug plates (53) are arranged on one side of the upper surface of the fixing component (5), a plurality of second positioning plates (56) are arranged on the other side of the upper surface of the fixing component, and a second screw rod (531) with a hand wheel is rotatably connected onto each second lug plate (53); the lower part of one side of the fixed component (5) provided with the second lug plate (53) is rotatably connected with a rotating shaft (58) with a second hand wheel, one end of the rotating shaft (58) with the second hand wheel is provided with a second gear (581), and the second gear (581) is meshed with a second rack (72); and a third guide groove (55) and a fourth guide groove (57) which are matched with the first track (2) and the second track (3) respectively are formed in the bottom surface of the fixing component (5).

4. The steel structure mounting and positioning device of claim 3, wherein: the first center hole (411) and the second center hole (511) are the same in diameter and coaxial, and a pin shaft (6) is arranged in the first center hole (411) and the second center hole (511).

5. The steel structure mounting and positioning device of claim 4, wherein: a third extending plate (71) is arranged at one end of the sliding plate (7); one end of the first groove (42) close to the first extending plate (41) is provided with a groove with the same shape as the third extending plate (71); one end of the second groove (52) close to the second extending plate (51) is provided with a groove with the same shape as the third extending plate (71).