CN210132221U

CN210132221U - Steel pipe welding strutting arrangement

Info

Publication number: CN210132221U
Application number: CN201920992784.9U
Authority: CN
Inventors: 赵文选; 司明禄; 司玉勤; 滑相宾; 王振伟; 姚博; 于陶军; 赵东胜
Original assignee: Henan Zhongneng Construction Engineering Co Ltd
Current assignee: Henan Zhongneng Construction Engineering Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-03-10
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a steel pipe welding strutting arrangement, including platen and landing leg, the landing leg rigid coupling is in the platen bottom, its characterized in that, the platen is hollow structure, set up a set of supporting mechanism on the platen at least, supporting mechanism includes circle axle one, circle axle one runs through in the platen, a circle axle end sets up the handle, circle axle one goes up the symmetry and sets up two sections screw threads opposite in spiral direction, threaded connection backup pad on two sections screw threads respectively, set up two articulated clamp plates of each other between the backup pad, two clamp plate enclose synthetic V-arrangement, the utility model discloses convenient simple to use, welding stability is good, is suitable for the steel pipe welding strutting arrangement that steel pipe diameter scope is big.

Description

Steel pipe welding strutting arrangement

Technical Field

The utility model belongs to the technical field of machining and specifically relates to a steel pipe welding strutting arrangement is related to.

Background

When power construction work is performed outdoors, welding work of steel pipes is generally performed on the ground, and due to the fact that the ground is uneven, the two welded steel pipe axes are not on the same horizontal plane, the welded steel pipes are low in quality, and therefore a support frame is needed as an aid during welding.

The chinese utility model patent CN 207431652U discloses a steel tube welding platform, which comprises at least two groups of supporting bases, wherein all the supporting bases are arranged in parallel at intervals, each group of supporting bases comprises a main frame at the bottom end and a supporting frame fixed on the supporting frame, the upper end of the supporting frame is fixedly provided with a positioning device, the positioning device is used for placing a steel tube to be welded, and during the welding process of the steel tube, the positioning device is used for supporting each short steel tube, but the supporting frame used by the utility model can not rotate the steel tube, the steel tube needs to be manually turned during welding, and the use is inconvenient; the size of the customization device is fixed, the customization device cannot be changed according to the size of the steel pipe, the steel pipe cannot be stably placed on the positioning device when the diameter of the steel pipe is large, and the steel pipe easily rolls left and right in the positioning device when the diameter of the steel pipe is small, so that welding is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a to the not enough of prior art, provide a steel pipe welding strutting arrangement that convenience simple to use, welding stability are good, be suitable for steel pipe diameter scope big.

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

a steel pipe welding supporting device comprises a bedplate and supporting legs, wherein the supporting legs are fixedly connected to the bottom of the bedplate, the bedplate is of a hollow structure, at least one group of supporting mechanisms are arranged on the bedplate, each supporting mechanism comprises a first circular shaft, the first circular shaft penetrates through the bedplate, a handle is arranged at the tail end of the first circular shaft, two threads with opposite spiral directions are symmetrically arranged on the first circular shaft, the two threads are respectively in threaded connection with a supporting plate, two clamping plates hinged to each other are arranged between the supporting plates, and the two clamping plates are enclosed into a V shape.

As a further improvement of the utility model, the supporting wheels are evenly arranged on the clamping plate.

As a further improvement of the utility model, a fender ring I is arranged at two ends of the round shaft, and the outer surface of the bedplate is tightly attached to the fender ring I.

As a further improvement, the bottom of pinch-off blades is the cockscomb structure, mutual interlock between the bottom of pinch-off blades, interlock department grafting circle axle four, set up the through-hole on the curb plate about the platen, peg graft in the through-hole at the both ends of circle axle four.

As a further improvement, the round shaft at the two ends of the clamping plate is provided with a baffle ring II, the two ends of the round shaft are provided with a baffle ring III, and the baffle ring III is tightly attached to the outer surface of the bedplate.

As a further improvement, the support plate is fixedly connected with the support column at the side face.

As a further improvement of the utility model, still set up circle axle two and circle axle three in the platen, circle axle two, circle axle three and circle axle one are parallel to each other, circle axle one links to each other with circle axle two and circle axle three through the belt.

As a further improvement, the first round shaft, the second round shaft and the third round shaft are at least provided with a set of clamping grooves, and the belt is clamped in the clamping grooves.

As a further improvement, the supporting mechanism is provided with two sets, and the platen is provided with a groove between the two sets of supporting mechanisms.

The utility model has the advantages that:

1. the utility model provides a steel pipe welding strutting arrangement, includes circle axle one, rotates handle one and then drives circle axle one and rotates, can make two backup pads relative motion under the promotion of two opposite spiral direction's screw thread, and then promotes two clamp plates and inwards press from both sides tightly, and the angle between the clamp plate reduces, can support the less steel pipe of diameter, and the counter-rotation circle axle one, the angle between the clamp plate increases, can support the bigger steel pipe of diameter, and convenient to use is applicable to the support of different diameter steel pipes.

2. The supporting wheels are evenly arranged on the clamping plate, so that friction force received when the steel pipe rotates is reduced, the steel pipe can rotate in the clamping plate conveniently, and the practicability is high.

3. The first baffle rings are arranged at the two ends of the first round shaft and tightly attached to the bedplate, and the position of the first round shaft cannot be changed; the round shaft IV at the two ends of the clamping plate is provided with the second baffle ring, the two ends of the round shaft IV are provided with the third baffle ring, the third baffle ring is tightly attached to the outer surface of the bedplate, the position of the round shaft IV cannot be changed, the clamping plate can only open and close around the round shaft IV between the third baffle ring, the stability of the whole device is strong, and the welding effect is ensured.

4. Backup pad side rigid coupling support column, the steel pipe is on the clamp plate when to the pressure on backup pad top by the dispersion to the support column, has increased lifting surface area, prevents that the backup pad from being damaged, has increased the utility model discloses a life.

5. Set up the round axle one that is parallel to each other in the platen, round axle two and round axle three, round axle one, all set up at least a set of draw-in groove on round axle two and the round axle three, the joint belt in the draw-in groove, the belt is with round axle one, round axle two and round axle three are connected, rotate round axle one time, round axle two and the three synchronous rotations of round axle, for the grip block provides a plurality of backup pads and support column, with the gyro wheel to steel construction and grip block's pressure average assignment to a plurality of backup pads and support column on, the backup pad is not fragile, further increased the utility model discloses a life guarantees the personal safety in the use.

6. Set up the recess in the platen for accept the welding slag that drops among the welding process, prevent that the welding slag from dropping to user's instep and arousing the discomfort.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a cross-sectional view of the platen taken along A-A;

FIG. 3 is a cross-sectional view of the platen taken along the direction B-B;

FIG. 4 is a schematic view of the structure of the clamping plate;

fig. 5 is a schematic structural diagram of a second embodiment of the present invention;

the novel clamp comprises a base plate 1, a table plate 2, supporting legs 3, a circular shaft I, threads 4, a supporting plate 5, a clamping plate 6, a riding wheel 7, supporting columns 8, handles 9, circular shafts II, circular shafts III 11, belts 12, a retaining ring I13, a retaining ring IV 14, a retaining ring II 15, a retaining ring III 16, a clamping groove I17, a bulge 18, a groove 19, a clamping groove II 20 and a clamping groove III 21.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

As shown in FIGS. 1-4, a first embodiment of the present invention, a steel pipe welding supporting device, comprises a bedplate 1, wherein the bedplate 1 is a hollow steel cuboid shell-shaped structure, and is composed of left and right side plates, front and rear side plates, a top plate and a bottom plate, four supporting legs 2 are vertically welded at four corners of the bottom surface of the bottom plate, a through hole is punched at the center of the front and rear side plates through a punching machine, a first round shaft 3 is inserted into the through hole, two ends of the first round shaft 3 are welded with a first baffle ring 13, the first baffle ring 13 is a cylindrical structure with an inner diameter equal to the first round shaft 3, two threads 4 are processed at the middle part of the first round shaft 3 through a die, the two threads 4 are symmetrical about the center of the first round shaft 3 and have opposite spiral directions, a supporting plate 5 is respectively arranged on the two threads 4, the supporting plate 5 is a cuboid plate-shaped structure, a, the support column 8 is a solid cylindrical structure, a first through hole matched with the thread 4 is formed in the axial centers of the support column 8 and the support plate 5 through a tapping machine, the first circular shaft 3 is in threaded connection with the support column 8 and the support plate 5 through the first through hole, and the support column 8 and the support plate 5 located on two sides of the center of the first circular shaft 3 are symmetrical about the center of the first circular shaft 3. Two first baffle rings 13 are welded on the first circular shaft 3, the first baffle rings 13 are of a cylindrical structure with the inner diameter equal to the diameter of the first circular shaft 3, one ends of the two first baffle rings 13 are respectively attached to the outer surfaces of the front side plate and the rear side plate of the bedplate 1, and an L-shaped handle 9 is welded at one end of the first circular shaft 3. Two clamping plates 6 are arranged between the supporting plates 5, as shown in fig. 4, riding wheels 7 are uniformly fixed on the clamping plates 6 from top to bottom through screws, the riding wheels 7 are CY-38 universal balls, the bottom ends of the clamping plates 6 are in a sawtooth shape, the bottom ends of the clamping plates 6 are mutually meshed, through holes II are punched through a punching machine at the meshed positions, circular shafts IV 14 are inserted into the through holes II, cylindrical baffle rings II 15 with the inner diameter equal to that of the circular shafts IV 14 are welded on the circular shafts IV 14 at the two ends of the clamping plates 6, the baffle rings II 15 can effectively prevent the clamping plates 6 from moving left and right on the circular shafts IV 14, two corresponding through holes III are punched on the left side plate and the right side plate of the bedplate 1 through the punching machine, the two ends of the circular shafts IV 14 are inserted into the through holes III, baffle rings III 16 are welded at the two ends of the circular shafts IV 14, the baffle rings III 16 are completely identical to the baffle rings II 15, one ends of the two baffle rings III 16 are respectively cut into outer surfaces of the left side plate and. In order to increase the contact area between the support plate 5 and the clamping plate 6, the edge of the top end of the support plate 5 contacting the clamping plate 6 is polished into a circular arc shape by a polisher.

As shown in fig. 3, a circular shaft two 10 and a circular shaft three 11 which are identical to the circular shaft one 3 are arranged on two sides of the circular shaft one 3, a connecting assembly on the circular shaft two 10 and the circular shaft three 11 is identical to the circular shaft one 3, two groups of adjacent annular clamping grooves one 17 are cut on the circular shaft one 3 through a cutting machine, a group of clamping grooves two 20 corresponding to a group of clamping grooves 17 on the circular shaft one 3 are cut on the circular shaft two 10 through the cutting machine, a group of clamping grooves three 21 corresponding to another group of clamping grooves one 17 on the circular shaft 3 are cut on the circular shaft three 11 through the cutting machine, wherein the clamping grooves one 17, the clamping grooves two 20 and the clamping grooves three 21 are identical, a belt 12 is arranged between the corresponding clamping grooves, the belt 12 is made of rubber, and the belt 12 is processed through the cutting machine, so that protrusions 18 matched with the clamping grooves are.

During the use, place two steel pipes respectively on two steel pipe welding strutting arrangement's the clamp plate 6 and contact with riding wheel 7, rotate the contained angle unanimity between the handle 9 adjustment clamp plate 6, remove the steel pipe and make two steel pipes adjust the back welding well, the welding is accomplished to rotatory steel pipe a week.

Example two

As shown in fig. 5, the structure of the second embodiment of the present invention is substantially the same as the first embodiment, and the difference lies in that two sets of supporting mechanisms are arranged on the bedplate 1, a through hole is cut out on the top plate of the bedplate 1 between the two sets of supporting mechanisms by a cutting machine, a groove 19 is formed by vertically welding steel plates between four inner walls of the through hole and the bottom plate of the bedplate 1, steel pipes are respectively placed on the clamping plates 6 at the left and right sides of the groove 19 during use, and the steel pipes are combined and welded above the groove 19.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a steel pipe welding strutting arrangement, includes platen (1) and landing leg (2), landing leg (2) rigid coupling is in platen (1) bottom, its characterized in that, platen (1) is hollow structure, set up a set of supporting mechanism at least on platen (1), supporting mechanism includes round axle one (3), round axle one (3) run through in platen (1), round axle one (3) end sets up handle (9), two sections screw threads (4) that spiral opposite direction are gone up the symmetry and set up on round axle one (3), threaded connection backup pad (5) are gone up respectively in two sections screw threads (4), set up two articulated clamp plate (6) of each other between backup pad (5), two clamp plate (6) enclose synthetic V-arrangement.

2. The steel pipe welding supporting device according to claim 1, wherein supporting rollers (7) are uniformly arranged on the clamping plate (6).

3. The steel pipe welding supporting device is characterized in that a first baffle ring (13) is arranged at each end of the first round shaft (3), and the first baffle ring (13) is tightly attached to the outer surface of the bedplate (1).

4. The steel pipe welding supporting device as claimed in claim 1, wherein the bottom ends of the clamping plates (6) are in a sawtooth shape, the bottom ends of the clamping plates (6) are mutually meshed, a round shaft four (14) is inserted into the meshed position, through holes are formed in left and right side plates of the bedplate (1), and two ends of the round shaft four (14) are inserted into the through holes.

5. The steel pipe welding supporting device is characterized in that a second baffle ring (15) is arranged on a fourth circular shaft (14) at two ends of the clamping plate, a third baffle ring (16) is arranged at two ends of the fourth circular shaft (14), and the third baffle ring (16) is tightly attached to the outer surface of the bedplate (1).

6. The steel pipe welding supporting device according to claim 1, wherein a supporting column (8) is fixedly connected to the side surface of the supporting plate (5).

7. The steel pipe welding supporting device is characterized in that a second round shaft (10) and a third round shaft (11) are further arranged in the bedplate (1), the second round shaft (10), the third round shaft (11) and the first round shaft (3) are parallel to each other, and the first round shaft (3) is connected with the second round shaft (10) and the third round shaft (11) through a belt (12).

8. The steel pipe welding supporting device according to claim 7, wherein at least one group of clamping grooves are formed in the first round shaft (3), the second round shaft (10) and the third round shaft (11), and the belt (12) is clamped in the clamping grooves.

9. A support device for welding of steel pipes according to claim 1, characterized in that said support means are provided in two sets, and that a recess (19) is provided in said table (1) between the two sets of support means.