CN217965665U

CN217965665U - Steel pipe vertical welding auxiliary device

Info

Publication number: CN217965665U
Application number: CN202222379626.0U
Authority: CN
Inventors: 高明涛; 李磊; 高帅
Original assignee: Zhongdao Huatai Construction Group Co ltd
Current assignee: Zhongdao Huatai Construction Group Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-06
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a steel pipe vertical welding auxiliary device, the on-line screen storage device comprises a base and a supporting frame, the support frame is connected with the base, the base includes the bottom end rail, the both ends of bottom end rail are equipped with the supporting leg, the upper end of supporting leg is equipped with the lower constant head tank that is used for fixed steel pipe, the opening of constant head tank is up down, and two constant head tank intervals set up down, be equipped with the last constant head tank of fixed steel pipe on the support frame, the opening of going up the constant head tank is forward, goes up all to be equipped with the piece that compresses tightly of centre gripping steel pipe on the lateral wall of constant head tank and lower constant head tank. The open positioning groove is adopted, the fixed position of the steel pipe in the positioning groove can be changed according to the welding position, the steel pipe fixing device is flexible in fixing, the vertical welding of different positions of the steel pipe is met, the application range is wider, and the operation is simple and convenient.

Description

Steel pipe vertical welding auxiliary device

Technical Field

The utility model relates to a steel pipe welding frock technical field specifically is a steel pipe vertical welding auxiliary device.

Background

The steel pipe has wide application fields, is not only used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, but also is an economic steel material. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a protective layer can be greatly reduced, and the investment and the maintenance cost are saved.

In the application of the steel pipes, the vertical welding between the steel pipes is the most common construction, in order to meet the vertical welding between the steel pipes, the patent CN210649298U discloses an aligning and clamping tool for the vertical welding of the steel pipes, when the aligning and clamping tool is used, one end of a main steel pipe 2 is matched with a supporting column 7, a pressing chuck 8 of a fixed auxiliary steel pipe 1 is arranged above the supporting column 7, and the aligning and clamping tool can only be used for the vertical welding of the end parts of the steel pipes, so that the use limitation is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly to the above-mentioned not enough that prior art exists, provide a steel pipe vertical welding auxiliary device, adopt the constant head tank of open type, the fixed position of steel pipe in the constant head tank can change according to welded position, and is fixed nimble, has satisfied the vertical welding of the different positions of steel pipe, and application range is wider, easy operation, convenience.

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

the utility model provides a steel pipe vertical welding auxiliary device, includes base and support frame, the support frame is connected with the base, the base includes the bottom end rail, the both ends of bottom end rail are equipped with the supporting leg, the upper end of supporting leg is equipped with the lower constant head tank that is used for fixed steel pipe, the opening of constant head tank is up down, and two lower constant head tank intervals set up, be equipped with the last constant head tank of fixed steel pipe on the support frame, the opening of going up the constant head tank is forward, all is equipped with the piece that compresses tightly of centre gripping steel pipe on the lateral wall of going up the constant head tank and constant head tank down.

Preferably, the lower end of the supporting leg is provided with a ground rod.

Preferably, the support frame includes the entablature, go up constant head tank and entablature sliding fit, the both ends of entablature are connected with the support arm, the one end that the entablature was kept away from to last support arm is connected with the lifter, the lower extreme of lifter is connected with the lower support arm perpendicularly, be equipped with on the support leg with lower support arm complex guiding hole, be equipped with the second bolt of fixed lower support arm on the lateral wall of support leg.

Preferably, the one end of lower support arm is equipped with the uide bushing, lifter and uide bushing sliding fit are equipped with the first bolt of fixed lifter on the lateral wall of uide bushing.

Preferably, the rear end of the upper positioning groove is provided with a sliding sleeve in sliding fit with the upper cross beam, and the sliding sleeve is provided with a third bolt connected with the upper cross beam.

Preferably, the pressing piece comprises a screw rod, one end of the screw rod is provided with a clamping block, and the other end of the screw rod is provided with a handle.

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

1. the utility model discloses a constant head tank of open type, the fixed position of steel pipe in the constant head tank can change according to welded position, and is fixed nimble, has satisfied the perpendicular welding of the different positions of steel pipe, and application range is wider, easy operation, convenience.

2. The utility model discloses an go up the constant head tank and can slide left and right on the support frame, the support frame can drive the constant head tank and carry out the front and back and adjust from top to bottom, can realize fixing the multiposition of steel pipe through last constant head tank, has satisfied multiple perpendicular mode between the steel pipe, has satisfied the perpendicular welding demand of steel pipe different forms.

Drawings

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

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

FIG. 3 is a schematic structural view of the pressing member;

FIG. 4 is a schematic structural view of the supporting frame;

FIG. 5 is a schematic structural view of a base;

FIG. 6 is a schematic view of the structure of the end of the steel pipe when vertically welded;

FIG. 7 is a schematic structural diagram of steel pipes during vertical cross welding;

FIG. 8 is a schematic view showing a structure of a steel pipe having different diameters when vertically welded.

In the figure: 1-positioning the groove; 2-a support frame; 201-upper beam; 202-upper support arm; 203-lifting rod; 204-a lower support arm; 205-a guide sleeve; 206-a first bolt; 3-lower positioning groove; 4-a base; 401-support legs; 402-ground pole; 403-lower cross beam; 404-a pilot hole; 5, pressing parts; 501-clamping blocks; 502-screw rod; 503-a handle; 6-a second bolt; 7-a third bolt; 8-a sliding sleeve; 9-a first steel tube; 10-a second steel tube; 11-third steel pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1, a steel pipe vertical welding auxiliary device, including base 4 and support frame 2, support frame 2 is connected with base 4, as shown in fig. 5, base 4 includes bottom end rail 403, the both ends of bottom end rail 403 are equipped with supporting leg 401, the lower extreme of supporting leg 401 is connected with ground pole 402 perpendicularly, ensure base 4's stability, the upper end of supporting leg 401 is equipped with the lower constant head tank 3 that is used for fixed steel pipe, the opening of lower constant head tank 3 is up, two spaces between the lower constant head tank 3 are used for the welding, be equipped with the last constant head tank 1 of fixed steel pipe on the support frame 2, the opening of going up constant head tank 1 is forward, it is the same with the structure of lower constant head tank 3 to go up constant head tank 1, all be a bottom plate and constitute with two blocks of bottom plate vertically of bottom plate, the bottom plate and the curb plate of last constant head tank 1 are all perpendicular with the bottom plate of lower constant head tank 3, make the steel pipe of installation in last constant head tank 1 and lower constant head tank 3 perpendicular, all be equipped with the piece 5 that compresses tightly of centre gripping steel pipe on the curb plate of last constant head tank 1 and lower constant head tank 3.

As shown in fig. 3, the pressing member 5 includes a screw 502 in threaded connection with the side plate, a clamping block 501 is provided at one end of the screw 502, a handle 503 is provided at the other end of the screw 502, and the clamping block 501 can be moved by rotating the screw 502 through the handle 503 to clamp the steel pipe.

As shown in fig. 2 and 4, the support frame 2 includes an upper beam 201, the upper positioning groove 1 is in sliding fit with the upper beam 201, the position of the upper steel pipe can be adjusted, the two ends of the upper beam 201 are connected with upper support arms 202, one end of the upper support arm 202, which is far away from the upper beam 201, is connected with a lifting rod 203, the lower end of the lifting rod 203 is vertically connected with a lower support arm 204, the support leg 401 is provided with a guide hole 404 matched with the lower support arm 204, the side wall of the support leg 401 is provided with a second bolt 6 for fixing the lower support arm 204, through sliding adjustment between the support frame 2 and the base 4, the front position and the rear position between the upper positioning groove 1 and the lower positioning groove 3 can be adjusted.

In order to fix a short steel pipe, a guide sleeve 205 is arranged at one end of a lower support arm 204, a lifting rod 203 is in sliding fit with the guide sleeve 205, a first bolt 206 for fixing the lifting rod 203 is arranged on the side wall of the guide sleeve 205, and the height of the upper positioning groove 1 can be changed by adjusting the height of the lifting rod 203.

The rear end of the upper positioning groove 1 is provided with a sliding sleeve 8 which is in sliding fit with the upper cross beam 201, and the sliding sleeve 8 is provided with a third bolt 7 which is connected with the upper cross beam 201.

Go up constant head tank 1 and can go up horizontal slip on entablature 201, can carry out altitude mixture control through lifter 203 to realized the fixed to the steel pipe of different length, increased the commonality.

This device can both be fixed round steel, square steel, the rectangular steel, the operation is the same, this embodiment explains with the rectangular steel as an example, put into last constant head tank 1 and lower constant head tank 3 respectively with two steel pipes of perpendicular welded, and it is fixed through compressing tightly 5, when fixed, put the steel pipe in lower constant head tank 3 earlier, as figure 6, 7, put second steel pipe 10 in lower constant head tank 3, rotate and compress tightly 5, press from both sides the steel pipe tight, then put first steel pipe 9 in last constant head tank 1, first steel pipe 9 pastes the bottom in last constant head tank 1, rotate and compress tightly 5, press from both sides first steel pipe 9 tightly, need adjust the clamping position according to welding position during the centre gripping, go up constant head tank 1 along the left and right position of first steel pipe 9 of horizontal adjustment, the preceding, the back position of first steel pipe 9 of slide adjustment in guiding hole 404 of lower support arm 204, the upper and lower position of first steel pipe 9 of vertical slide adjustment along uide bushing 205 of lifter 203, can realize the perpendicular welding position between first steel pipe 9 and the second steel pipe 10 through removing last constant head tank 1.

Fig. 6 to 8 show three welding forms, wherein fig. 8 shows that the width of the third steel pipe 11 is smaller than that of the second steel pipe 10, and the welding position between the third steel pipe 11 and the second steel pipe 10 can be adjusted by adjusting the front-rear distance of the upper positioning groove 1.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a steel pipe vertical welding auxiliary device, includes base and support frame, the support frame is connected its characterized in that with the base: the base includes the bottom end rail, the both ends of bottom end rail are equipped with the supporting leg, the upper end of supporting leg is equipped with the lower constant head tank that is used for fixed steel pipe, the opening of constant head tank is up down, and two constant head tank intervals set up down, be equipped with the last constant head tank of fixed steel pipe on the support frame, the opening of going up the constant head tank is forward, all is equipped with the piece that compresses tightly of centre gripping steel pipe on the lateral wall of last constant head tank and lower constant head tank.

2. The auxiliary device for vertical welding of steel pipes according to claim 1, characterized in that: the lower end of the supporting leg is provided with a ground rod.

3. The auxiliary device for vertical welding of steel pipes according to claim 1, characterized in that: the support frame includes the entablature, go up constant head tank and entablature sliding fit, the both ends of entablature are connected with the support arm, the one end that the entablature was kept away from to last support arm is connected with the lifter, the lower extreme of lifter is connected with the lower support arm perpendicularly, be equipped with on the supporting leg with lower support arm complex guiding hole, be equipped with the second bolt of fixed lower support arm on the lateral wall of supporting leg.

4. A vertical welding auxiliary device for steel pipes according to claim 3, characterized in that: one end of the lower supporting arm is provided with a guide sleeve, the lifting rod is in sliding fit with the guide sleeve, and a first bolt for fixing the lifting rod is arranged on the side wall of the guide sleeve.

5. A vertical welding auxiliary device for steel pipes according to claim 3, characterized in that: and the rear end of the upper positioning groove is provided with a sliding sleeve in sliding fit with the upper cross beam, and the sliding sleeve is provided with a third bolt connected with the upper cross beam.

6. The vertical welding auxiliary device for steel pipes according to claim 1, characterized in that: the pressing piece comprises a screw rod, a clamping block is arranged at one end of the screw rod, and a handle is arranged at the other end of the screw rod.