CN218426512U

CN218426512U - Civil engineering steel pipe welding is with portable fixed bolster

Info

Publication number: CN218426512U
Application number: CN202222097831.8U
Authority: CN
Inventors: 王鹏辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-02-03
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to the technical field of pipe welding supports, and discloses a portable fixing support for civil engineering steel pipe welding, which comprises a workbench, two groups of fixing components and a driving component, wherein a sliding groove is formed on the workbench, and each fixing component comprises a sliding seat, a supporting column, a supporting seat and a fixing component; the sliding seat is connected in the sliding groove in a sliding manner, the supporting column is fixedly connected to the upper surface of the sliding seat, the supporting seat is detachably arranged on the upper surface of the supporting column, and the fixing piece is detachably arranged on the upper surface of the supporting seat; the upper surface of supporting seat is formed with the arc wall with steel pipe size looks adaptation, and the mounting includes fixed cover and the connecting block that is located fixed cover both ends, fixed cover be with the arc cover of steel pipe size looks adaptation. The problem of among the prior art steel pipe when welding, the steel pipe fixed position degree of difficulty is big, leads to the alignment of steel pipe uneven, and weld clearance control is inaccurate, influences the welding quality of steel pipe is solved.

Description

Civil engineering steel pipe welding is with portable fixed bolster

Technical Field

The utility model relates to a tubular product welding stent technical field especially relates to a portable fixed bolster of civil engineering steel pipe welding.

Background

The manual welding technique degree of difficulty of civil engineering steel pipe class work piece is great, especially longer straight shape, higher to workman's technical requirement, traditional steel pipe class work piece welding needs constantly manual regulation welding position welding speed slow, adjust the extravagant plenty of time in position of steel pipe, it is very inconvenient to transport the steel pipe to special welding factory building, urgent inadequately, if the pipe fitting is longer, the steel pipe fixed position degree of difficulty is big, lead to the aligning of steel pipe uneven, welding seam intermittent type control is inaccurate, influence the welding quality of steel pipe.

In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art and have developed the present invention.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a civil engineering steel pipe welding is with portable fixed bolster to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the solution of the utility model is:

a portable fixing support for civil engineering steel pipe welding comprises a workbench, two groups of fixing assemblies and a driving assembly, wherein the two groups of fixing assemblies are arranged on the workbench in a sliding mode, the driving assembly drives the two groups of fixing assemblies to get close to or get away from each other, sliding grooves for the two groups of fixing assemblies to slide are formed in the workbench, and each fixing assembly comprises a sliding seat, a supporting column, a supporting seat and a fixing piece; the sliding seat is connected in the sliding groove in a sliding mode, the supporting column is fixedly connected to the upper surface of the sliding seat, the supporting seat is detachably mounted on the upper surface of the supporting column, and the fixing piece is detachably mounted on the upper surface of the supporting seat; the upper surface of the supporting seat is provided with an arc-shaped groove matched with the size of the steel pipe, the fixing piece comprises a fixing sleeve and connecting blocks positioned at two ends of the fixing sleeve, and the fixing sleeve is an arc-shaped sleeve matched with the size of the steel pipe; the driving assembly comprises a screw and a motor, the screw is rotatably connected to two ends of the sliding chute, the motor is fixedly installed at the end part of the workbench, and an output shaft of the motor penetrates through the workbench to be fixedly connected with one end of the screw; the screw rod is provided with a first screw thread section and a second screw thread section, and the spiral direction of the first screw thread section is opposite to that of the second screw thread section; and a threaded hole in threaded fit with the screw is formed in the sliding seat.

Furthermore, a connecting column is convexly formed upwards on the upper surface of the supporting column, and a plurality of limiting blocks are formed on the side wall of the connecting column in an annular array manner; the lower surface of supporting seat be formed with spliced pole matched with connecting hole, be formed with on the lateral wall of connecting hole with stopper matched with spacing groove.

Furthermore, a counter bore is formed at the bottom of the arc-shaped groove, a bolt hole is formed in the upper surface of the connecting column, and the supporting column and the supporting seat are fixed through an inner hexagon bolt.

The auxiliary supporting assembly comprises a connecting plate, a supporting rod and a bearing seat, the connecting plate can be mounted on the upper surface of the workbench in a detachable mode through bolts, the supporting rod is fixedly connected to the upper surface of the connecting plate, the bearing seat is fixedly connected to the upper surface of the supporting rod, and an arc-shaped groove matched with the steel pipe in size is formed in the bearing seat.

Furthermore, the bottom of workstation still is equipped with the universal wheel.

After the structure of the oil adding device is adopted, the utility model relates to a portable fixed bolster is used in civil engineering steel pipe welding compares with prior art, and the present case has following beneficial effect:

1. the present case is fixed the back respectively through two sets of relatively sliding's fixed subassembly, two steel pipes to be treated the welded, draws close gradually each other through two sets of fixed subassemblies of screw drive, folds up until the tip of two steel pipes, alright this moment in order to carry out welding process, through the translation of fixed subassembly, can be in the same place two accurate butt joints that must of steel pipe, improves the welding quality of steel pipe.

2. The supporting seat and the supporting column are detachably connected, so that different supporting seats can be selected according to steel pipes with different sizes to fix the steel pipes.

3. The present case sets up the universal wheel in workstation below, and the convenience is removed the workstation.

4. According to the scheme, the auxiliary supporting pieces are arranged at the two ends of the surface of the workbench, so that the steel pipes can be kept in a horizontal state, welding is facilitated, in addition, the auxiliary supporting pieces and the workbench are in a detachable connection mode, and the auxiliary supporting pieces can be replaced according to the steel pipes with different sizes and specifications.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of a fixing assembly;

FIG. 4 is an exploded view of FIG. 3;

fig. 5 is a schematic structural view of the auxiliary supporting member.

Illustration of the drawings: 1-workbench, 11-sliding chute, 12-universal wheel, 2-fixing component, 21-sliding seat, 211-threaded hole, 22-supporting column, 221-connecting column, 222-limiting block, 23-supporting seat, 231-arc-shaped groove, 232-connecting hole, 233-limiting groove, 24-fixing component, 241-fixing sleeve, 242-connecting block, 3-driving component, 31-screw, 311-first thread section, 312-second thread section, 32-motor, 4-auxiliary supporting component, 41-connecting plate, 42-supporting rod, 43-bearing seat, 431-arc-shaped groove and 5-steel tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, the portable fixing bracket for welding the civil engineering steel pipe 5 according to the present invention comprises a workbench 1, two sets of fixing assemblies 2 slidably disposed on the workbench 1, and a driving assembly 3 for driving the two sets of fixing assemblies 2 to approach or separate from each other, wherein a sliding groove 11 for the two sets of fixing assemblies 2 to slide is formed on the workbench 1, and each fixing assembly 2 comprises a sliding seat 21, a supporting pillar 22, a supporting seat 23, and a fixing member 24; the sliding seat 21 is connected in the sliding groove 11 in a sliding manner, the supporting column 22 is fixedly connected to the upper surface of the sliding seat 21, the supporting seat 23 is detachably mounted on the upper surface of the supporting column 22, and the fixing piece 24 is detachably mounted on the upper surface of the supporting seat 23; the upper surface of the supporting seat 23 is provided with an arc-shaped groove 231 matched with the size of the steel pipe 5, the fixing piece 24 comprises a fixing sleeve 241 and connecting blocks 242 positioned at two ends of the fixing sleeve 241, and the fixing sleeve 241 is an arc-shaped sleeve matched with the size of the steel pipe 5; the driving assembly 3 comprises a screw 31 and a motor 32, the screw 31 is rotatably connected to two ends of the chute 11, the motor 32 is fixedly installed at the end part of the workbench 1, and an output shaft of the motor 32 penetrates through the workbench 1 and is fixedly connected with one end of the screw 31; the screw 31 has a first screw section 311 and a second screw section 312, the screw direction of the first screw section 311 is opposite to that of the second screw section 312; the slider 21 is formed with a screw hole 211 to be screw-engaged with the screw 31. A set of fastening elements 2 is engaged with the first threaded section 311 and a set of fastening elements 2 is engaged with the second threaded section 312. In this embodiment, a connection column 221 is formed by upward protruding the upper surface of the support column 22, and a plurality of limit blocks 222 are formed on the sidewall of the connection column 221 in an annular array; the lower surface of the supporting base 23 is formed with a connecting hole 232 matched with the connecting column 221, and the sidewall of the connecting hole 232 is formed with a limiting groove 233 matched with the limiting block. The support base 23 can be prevented from rotating relatively by the cooperation of the limiting block 222 and the limiting groove 233. The bottom of the arc-shaped groove 231 is provided with a counter bore, the upper surface of the connecting column 221 is provided with a bolt hole, and the supporting column 22 and the supporting seat 23 are fixed through an inner hexagon bolt. The hexagon socket head cap bolts can be hidden at the bottom of the arc-shaped groove 231 through the counter bores, and the hexagon socket head cap bolts are prevented from influencing the fixed installation of the steel pipe 5.

In this embodiment, still including locating the auxiliary stay 4 at workstation 1 upper surface both ends, the auxiliary stay subassembly includes connecting plate 41, bracing piece 42 and bears the seat 43, and connecting plate 41 can be dismantled and assembled through the bolt and install at the upper surface of workstation 1, and bracing piece 42 fixed connection bears the seat 43 fixed connection at the upper surface of connecting plate 41, bears the seat 43 fixed connection at the upper surface of bracing piece 42, is formed with the arc recess 431 with 5 size looks adaptations of steel pipe on the seat 43. The support rod 42, the connecting plate 41 and the bearing seat 43 can be fixedly connected by welding.

In this embodiment, the bottom of the working platform 1 is also provided with universal wheels 12. The universal wheels 12 are used for conveniently moving the workbench 1, and steel pipes 5 needing to be welded can be treated in an emergency.

In the working process of the embodiment, firstly, two steel pipes 5 are respectively arranged on two groups of fixing assemblies 2 and auxiliary supporting pieces 4, then, a motor 32 is started, the two groups of fixing assemblies 2 are moved close together by a screw 31 until the ends of the two steel pipes 5 are folded, and then welding can be started. In addition, the auxiliary supporting piece 4 and the supporting seat 23 can be replaced according to steel pipes 5 with different sizes and specifications.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a civil engineering steel pipe welding is with portable fixed bolster, includes the workstation, its characterized in that: the device comprises a worktable, a support column, a support seat and a fixing component, wherein the worktable is provided with a sliding groove for the two groups of fixing components to slide; the sliding seat is connected in the sliding groove in a sliding mode, the supporting column is fixedly connected to the upper surface of the sliding seat, the supporting seat is detachably mounted on the upper surface of the supporting column, and the fixing piece is detachably mounted on the upper surface of the supporting seat; the upper surface of the supporting seat is provided with an arc-shaped groove matched with the size of the steel pipe, the fixing piece comprises a fixing sleeve and connecting blocks positioned at two ends of the fixing sleeve, and the fixing sleeve is an arc-shaped sleeve matched with the size of the steel pipe; the driving assembly comprises a screw and a motor, the screw is rotatably connected to two ends of the sliding chute, the motor is fixedly installed at the end part of the workbench, and an output shaft of the motor penetrates through the workbench to be fixedly connected with one end of the screw; the screw is provided with a first screw thread section and a second screw thread section, and the spiral direction of the first screw thread section is opposite to that of the second screw thread section; and a threaded hole matched with the screw in a threaded manner is formed in the sliding seat.

2. The portable fixing support for civil engineering steel pipe welding of claim 1, characterized in that: a connecting column is convexly formed upwards on the upper surface of the supporting column, and a plurality of limiting blocks are formed on the side wall of the connecting column in an annular array manner; the lower surface of supporting seat be formed with spliced pole matched with connecting hole, be formed with on the lateral wall of connecting hole with stopper matched with spacing groove.

3. The portable fixing support for civil engineering steel pipe welding of claim 2, characterized in that: the bottom of the arc-shaped groove is provided with a counter bore, the upper surface of the connecting column is provided with a bolt hole, and the supporting column and the supporting seat are fixed through an inner hexagon bolt.

4. The portable fixing support for the civil engineering steel pipe welding of claim 1 is characterized in that: the auxiliary supporting assembly comprises a connecting plate, a supporting rod and a bearing seat, the connecting plate can be mounted on the upper surface of the workbench in a detachable mode through bolts, the supporting rod is fixedly connected to the upper surface of the connecting plate, the bearing seat is fixedly connected to the upper surface of the supporting rod, and an arc-shaped groove matched with the size of the steel pipe is formed in the bearing seat.

5. The portable fixing support for civil engineering steel pipe welding of claim 1, characterized in that: the bottom of the workbench is also provided with universal wheels.