CN215747439U

CN215747439U - Steel structure bridge box welding positioning device

Info

Publication number: CN215747439U
Application number: CN202121905212.6U
Authority: CN
Inventors: 杨霖; 占治平
Original assignee: Wuhan Tonglida Steel Structure Engineering Co ltd
Current assignee: Wuhan Tonglida Steel Structure Engineering Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-08
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of bridge box welding, in particular to a steel structure bridge box welding positioning device, which comprises a bottom supporting box body, wherein a movable supporting component is arranged at the corner of the bottom supporting box body, a movable adjusting component is arranged in the middle of the base surface of the bottom supporting box body, a welding adjusting supporting component is arranged on the upper side of the movable adjusting component, a supporting rib plate is arranged on the inner wall of the bottom supporting box body, the movable supporting component comprises a fixed seat, a thread adjusting sleeve, an adjusting hand wheel, a guiding telescopic rod, a supporting bottom plate, an adjusting screw rod and a universal wheel, the thread adjusting sleeve is arranged at the lower side of the fixed seat and positioned in the bottom supporting box body, the adjusting hand wheel is arranged at the upper end part of the thread adjusting sleeve, the guiding telescopic rods are symmetrically arranged at the left side and the right side of the thread adjusting sleeve on the inner wall of the bottom supporting box body, overall structure is simple, convenient to use, and stability and practicality are higher.

Description

Steel structure bridge box welding positioning device

Technical Field

The utility model relates to the technical field of bridge box welding, in particular to a welding and positioning device for a steel structure bridge box.

Background

The yard board of steel structure bridge is the steel bridge spot processing and adds essential auxiliary fixtures, the yard board is through two fixed adjacent beam section positions of waiting to weld, the plane line type of fit bridge, fix a position before welding the on-the-spot beam section, at present, each domestic manufacture unit is when processing steel structure bridge, the yard board generally adopts waste material processing to form, it welds between two adjacent boxes to fix full, adopt carbon dioxide gas shielded welding to carry out two adjacent box welding, need demolish the yard board after the welding is accomplished, grind the flat to the box surface, this kind of method wastes time and materials, and when using carbon dioxide gas welding device to weld, cause very easily and splash, the poor problem of shaping, lead to welding quality unstable, it is bigger to receive the environmental impact.

The existing welding device is not convenient for guiding and positioning the welding position of the welding device in the using process generally, so that the welding and positioning device for the steel structure bridge box body is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding and positioning device for a steel structure bridge box body, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a steel structure bridge box welding position device, includes the bottom sprag box body, the corner of bottom sprag box body is installed and is removed supporting component, department installs the removal adjusting part in the middle of the base face of bottom sprag box body, the welding adjustment supporting component is installed to the upside that removes adjusting part.

As the preferable scheme of the utility model, the inner wall of the bottom supporting box body is provided with a supporting rib plate.

As a preferable scheme of the utility model, the movable support assembly comprises a fixed seat, a thread adjusting sleeve, an adjusting hand wheel, a guiding telescopic rod, a support bottom plate, an adjusting screw rod and a universal wheel, wherein the thread adjusting sleeve is installed at the lower side of the fixed seat and positioned inside the bottom support box body, the adjusting hand wheel is installed at the end part of the upper side of the thread adjusting sleeve, the guiding telescopic rods are symmetrically installed at the inner wall of the bottom support box body and positioned at the left side and the right side of the thread adjusting sleeve, the support bottom plate is installed at the end parts of the lower sides of the thread adjusting sleeve and the guiding telescopic rod, the adjusting screw rod is installed at the middle part of the base surface of the support bottom plate and at the position corresponding to the thread adjusting sleeve, and the universal wheel is installed at the middle part of the bottom of the support bottom plate.

As a preferable scheme of the present invention, the threaded adjusting sleeve is connected to an upper end of the adjusting screw, and the threaded adjusting sleeve is rotatably connected to the fixing base.

As a preferable scheme of the utility model, the movable adjusting assembly comprises mounting frames, driving screw rods, guide rods, movable sliding tables and a movable adjusting hand wheel, the driving screw rods are mounted in the middle between the mounting frames, the guide rods are symmetrically mounted between the mounting frames and on the left side and the right side of the driving screw rods, the movable sliding tables are mounted on the driving screw rods and the guide rods, and the movable adjusting hand wheel is mounted on the front surface of the mounting frame and on the end part of the driving screw rods.

As a preferable scheme of the present invention, the driving screw rod penetrates through the mounting frame and is connected with the movable adjusting hand wheel, the locking seat is installed on the front surface of the mounting frame and on the back surface of the movable adjusting hand wheel, the movable sliding table is connected with the driving screw rod in a threaded manner, and the movable sliding table is connected with the guide rod in a sliding manner.

As a preferable scheme of the utility model, the welding adjusting and supporting assembly comprises a bottom supporting rod, an upper side supporting rod and a mounting clamp, wherein the upper side supporting rod is mounted on the upper side of the bottom supporting rod, and the mounting clamp is mounted at the end part of the upper side supporting rod.

As a preferable scheme of the present invention, a locking bolt is installed at a joint of the bottom support rod and the upper support rod, and a locking bolt is installed on a position corresponding to the installation clamp on the back surface of the upper support rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the welding device, the device can be conveniently and quickly moved to the next welding position after being used through the arranged movable supporting component, so that the device is more convenient and flexible to use, meanwhile, the movable supporting component is retracted into the bottom supporting box body due to the arrangement of the movable supporting component structure, the device can be stably placed at the position to be welded in the using process, and therefore the stability of the device in the using process is stronger.

2. According to the welding gun positioning device, the welding gun can be clamped and fixed by matching the arranged moving adjusting assembly with the welding adjusting and supporting assembly, the angle of the welding gun can be adjusted, the welding straight line can be positioned, and the situation of welding line deflection is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is an enlarged view of the utility model at A.

In the figure: 1. a bottom support box; 2. moving the support assembly; 3. moving the adjustment assembly; 4. welding the adjusting support assembly; 5. supporting the rib plate; 6. a fixed seat; 7. a threaded adjustment sleeve; 8. adjusting a hand wheel; 9. guiding the telescopic rod; 10. a support base plate; 11. adjusting the screw rod; 12. a universal wheel; 13. a mounting frame; 14. driving the screw rod; 15. a guide bar; 16. moving the sliding table; 17. moving an adjusting hand wheel; 18. a bottom support bar; 19. an upper side support bar; 20. and (6) installing a clamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that 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, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

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, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a steel structure bridge box welding position device, includes bottom sprag box body 1, and removal supporting component 2 is installed to the corner of bottom sprag box body 1, and the department installs removal adjusting part 3 in the middle of the base face of bottom sprag box body 1, and welding regulation supporting component 4 is installed to the upside that removes adjusting part 3.

Referring to fig. 1 and 3, the movable support assembly 2 includes a fixing seat 6, a thread adjusting sleeve 7, an adjusting hand wheel 8, a guiding telescopic rod 9, a support base plate 10, an adjusting screw 11 and a universal wheel 12, the thread adjusting sleeve 7 is installed at the lower side of the fixing seat 6 and inside the bottom support box 1, the adjusting hand wheel 8 is installed at the upper end of the thread adjusting sleeve 7, the guiding telescopic rods 9 are symmetrically installed at the left and right sides of the inner wall of the bottom support box 1 and on the left and right sides of the thread adjusting sleeve 7, the support base plate 10 is installed at the lower end of the thread adjusting sleeve 7 and the guiding telescopic rod 9, the adjusting screw 11 is installed at the middle of the base surface of the support base plate 10 and at the position corresponding to the thread adjusting sleeve 7, the universal wheel 12 is installed at the middle of the bottom of the support base plate 10, the thread adjusting sleeve 7 is connected with the upper end of the adjusting screw 11, the thread adjusting sleeve 7 is rotatably connected with the fixing seat 6, make this device can convenient and fast's removal to next welding position after the use is accomplished through the removal supporting component 2 that sets up, and then make the use of this device convenient more nimble, meanwhile, the setting up of removing the 2 structures of supporting component makes it withdraw to the inside of bottom sprag box body 1, and then makes the in-process that this device can be steady placing of using treat welded position to make the stability of this device in the use stronger.

Referring to fig. 1 and 2, the movable adjusting assembly 3 includes a mounting frame 13, a driving screw 14, guide rods 15, a movable sliding table 16 and a movable adjusting handwheel 17, the driving screw 14 is installed in the middle between the mounting frames 13, the guide rods 15 are symmetrically installed between the mounting frames 13 and on the left and right sides of the driving screw 14, the movable sliding table 16 is installed on the driving screw 14 and the guide rods 15, the movable adjusting handwheel 17 is installed on the front surface of the mounting frame 13 and on the end portion of the driving screw 14, the driving screw 14 penetrates through the mounting frames 13 and is connected with the movable adjusting handwheel 17, the locking seat is installed on the front surface of the mounting frame 13 and on the back surface of the movable adjusting handwheel 17, the movable sliding table 16 is in threaded connection with the driving screw 14, the movable sliding table 16 is in sliding connection with the guide rods 15, and the welding adjusting supporting assembly 4 includes a bottom supporting rod 18, Upside bracing piece 19 and installation clamp 20, upside bracing piece 19 is installed to the upside of bottom sprag pole 18, installation clamp 20 is installed to the tip of upside bracing piece 19, bottom sprag pole 18, the fitting bolt is installed to the junction of upside bracing piece 19, the fitting bolt is installed at the back of upside bracing piece 19 and the position that corresponds with installation clamp 20, but the removal adjusting part 3 that uses with the cooperation of welding adjusting part 4 through the setting carries out the centre gripping with the butt welding gun and fixes, and can realize the regulation of butt welding gun angle, can also fix a position its welding straight line in addition, avoid appearing the circumstances of welding seam skew.

The working process of the utility model is as follows: when the device is used, the device is placed at a position to be welded, the edge of the bottom support box body 1 is kept parallel to a welding line, then a welding gun is fixed through the installation hoop 20, the adjusting hand wheel 8 is rotated, the adjusting hand wheel 8 drives the thread adjusting sleeve 7 to rotate, so that the adjusting screw 11 moves towards the inside of the thread adjusting sleeve 7, the universal wheel 12 is further retracted into the bottom support box body 1, then the position of the welding gun is adjusted through a locking bolt on the welding adjusting support component 4, then welding operation can be carried out, only the adjusting hand wheel 17 needs to be rotated in the welding process, the adjusting hand wheel 17 is moved, the driving screw rod 14 is driven to rotate through moving the adjusting hand wheel 17, the moving sliding table 16 is driven to move along the position to be welded, the welding gun can be welded, the welding gun is closed after welding is finished, then the adjusting hand wheel 8 is rotated reversely, the thread adjusting sleeve 7 is driven to rotate reversely through the adjusting hand wheel 8, thereby screwing the adjusting screw rod 11 outwards, further extending the universal wheel 12 out of the bottom support box body 1, then pushing the device to the next welding position, moving the support component 2 to ensure that the device can be conveniently and quickly moved to the next welding position after use, thereby leading the use of the device to be more convenient and flexible, meanwhile, the structure of the movable supporting component 2 is arranged to lead the movable supporting component to be retracted to the inside of the bottom supporting box body 1, so that the device can be stably placed at the position to be welded in the using process, the stability of the device is stronger in the using process, the movable adjusting component 3 and the welding adjusting and supporting component 4 are matched for use to clamp and fix the welding gun, and the angle of the welding gun can be adjusted, and in addition, the welding straight line can be positioned, so that the condition of welding line deflection is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel structure bridge box welding position device, includes bottom sprag box body (1), its characterized in that: remove supporting component (2) are installed to the corner of bottom sprag box body (1), department installs in the middle of the base plane of bottom sprag box body (1) and removes adjusting part (3), welding regulation supporting component (4) are installed to the upside that removes adjusting part (3).

2. The welding and positioning device for the steel structure bridge box body according to claim 1, characterized in that: and a support rib plate (5) is arranged on the inner wall of the bottom support box body (1).

3. The welding and positioning device for the steel structure bridge box body according to claim 1, characterized in that: the movable supporting component (2) comprises a fixing seat (6), a thread adjusting sleeve (7), an adjusting hand wheel (8), a guiding telescopic rod (9), a supporting bottom plate (10), an adjusting screw rod (11) and a universal wheel (12), wherein the thread adjusting sleeve (7) is arranged at the lower side of the fixing seat (6) and positioned inside the bottom supporting box body (1), the adjusting hand wheel (8) is arranged at the end part of the upper side of the thread adjusting sleeve (7), the guiding telescopic rods (9) are symmetrically arranged at the inner wall of the bottom supporting box body (1) and positioned at the left side and the right side of the thread adjusting sleeve (7), the supporting bottom plate (10) is arranged at the end part of the lower side of the thread adjusting sleeve (7) and the supporting bottom plate (10) base plane, the adjusting screw rod (11) is arranged at the middle of the base plane of the supporting bottom plate (10) and at the position corresponding to the thread adjusting sleeve (7), the middle of the bottom of the supporting bottom plate (10) is provided with a universal wheel (12).

4. The welding and positioning device for the steel structure bridge box body according to claim 3, characterized in that: the thread adjusting sleeve (7) is connected with the upper end of the adjusting screw rod (11), and the thread adjusting sleeve (7) is connected with the fixed seat (6) in a rotating mode.

5. The welding and positioning device for the steel structure bridge box body according to claim 1, characterized in that: remove adjusting part (3) and include mounting bracket (13), drive lead screw (14), guide bar (15), remove slip table (16) and remove adjusting hand wheel (17), department installs drive lead screw (14) in the middle between mounting bracket (13), guide bar (15) are installed to the left and right sides symmetry that is located drive lead screw (14) between mounting bracket (13), install on drive lead screw (14) and guide bar (15) and remove slip table (16), the front of mounting bracket (13) is installed and is removed adjusting hand wheel (17) with the tip that is located drive lead screw (14).

6. The welding and positioning device for the steel structure bridge box body according to claim 5, characterized in that: drive lead screw (14) run through in mounting bracket (13) and with remove adjusting hand wheel (17) and be connected, the front of mounting bracket (13) and the back mounted who is located removal adjusting hand wheel (17) have a locking seat, remove the connected mode between slip table (16) and drive lead screw (14) and be threaded connection, the connected mode between removal slip table (16) and guide bar (15) is sliding connection.

7. The welding and positioning device for the steel structure bridge box body according to claim 1, characterized in that: support assembly (4) are adjusted in welding includes bottom sprag pole (18), upside bracing piece (19) and installation clamp (20), upside bracing piece (19) are installed to the upside of bottom sprag pole (18), installation clamp (20) are installed to the tip of upside bracing piece (19).

8. The welding and positioning device for the steel structure bridge box body of claim 7, wherein: the junction of bottom sprag pole (18), upside bracing piece (19) installs the fitting bolt, the fitting bolt is installed at the back of upside bracing piece (19) and the position that corresponds with installation clamp (20).