CN210548741U

CN210548741U - An electric welding device for building construction

Info

Publication number: CN210548741U
Application number: CN201921157878.0U
Authority: CN
Inventors: 陈国�; 李鸣; 叶建; 李朝阳; 张彦文; 向文秘; 黄心颖
Original assignee: China Construction Third Engineering Bureau Co Ltd
Current assignee: China Construction Third Engineering Bureau Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-19
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses an electric welding device for building construction, which comprises a base, a movable chamber is arranged on the base, two connecting plates are symmetrically slidably connected on the bottom inner wall of the movable chamber, and two symmetrically slidably connected at the top of the base. There are two moving plates, and the tops of the two connecting plates penetrate through the top inner wall of the moving chamber and are fixedly connected with the bottom of the moving plate. A U-shaped plate is fixedly installed on one side of the top of the moving plate, and a splint is slidably connected to the U-shaped plate. The moving chamber is rotatably connected with a rotating gear ring, and the top end of the screw extends to the top of the U-shaped plate, which can conveniently drive the splint to move and is convenient to limit the splint. The utility model is easy to operate, the clamping plate can clamp the workpiece by rotating the screw, and then the two moving plates can be pushed, that is, the two workpieces can be brought into contact, so when the workpiece is welded, the problem of dislocation can be avoided. The stress intensity of the welded workpiece will not decrease.

Description

Electric welding device for building construction

Technical Field

The utility model belongs to the technical field of the welding construction, concretely relates to electric welding device for construction.

Background

The construction engineering is one of the industries which are developed very rapidly and have very wide influence, the construction site is visible everywhere regardless of suburbs or urban areas, the earth size of the construction site is very large, particularly in the urban areas, and therefore, how to better utilize each inch of the earth on the construction site is very important.

The workpieces are often required to be welded in a seamless mode in the building construction process, however, the existing welding device is lack of a limiting device for the workpieces, so that the problem of dislocation between the workpieces can be caused easily when the workpieces are butted, stress concentration is caused easily due to unreasonable welding positions, and the stress intensity of the welded workpieces is greatly reduced.

Disclosure of Invention

In order to overcome welding set among the prior art and lack the stop device to the work piece, easily cause work piece dislocation in the welding process, lead to the problem that welding back work piece intensity descends, the utility model provides an electric welding device for construction has solved above-mentioned technical problem.

The utility model achieves the above purpose through the following technical proposal, and the electric welding device for building construction comprises a base, wherein a movable cavity is arranged on the base, and the inner wall of the bottom of the moving cavity is symmetrically and slidably connected with two connecting plates, the top of the base is symmetrically and slidably connected with two moving plates, the tops of the two connecting plates penetrate through the inner wall of the top of the moving cavity and are fixedly connected with the bottom of the moving plate, one side of the top of the moving plate is fixedly provided with a U-shaped plate, and the U-shaped plate is internally and slidably connected with a clamping plate, the moving cavity is rotatably connected with a rotating toothed ring, racks are fixedly arranged on the sides of the two connecting plates close to each other, the two racks are respectively positioned above and below the rotating toothed ring and are meshed with the rotating toothed ring, the rotating toothed ring is internally and threadedly connected with a ball screw, and one end of the ball screw penetrates through the inner wall of one side of the moving cavity and extends to the outer side of the base.

The utility model provides an electric welding device for construction, fixed mounting has the nut on the U template, and threaded connection has the screw rod on the nut, the bottom of screw rod extends to the below of U template and rotates with the top of splint to be connected, the top of screw rod extends to the top of U template, can conveniently drive splint and remove, and the convenience is carried on spacingly to splint.

The utility model provides an electric welding device for construction, sliding connection has the limiting plate on the inner wall of removal cavity, ball's the other end and one side fixed connection of limiting plate, rotate the intra-annular fixed mounting of tooth and have first ball nut, ball runs through first ball nut and with first ball nut threaded connection, when rotating the ring gear and rotating, can conveniently drive ball and remove.

Foretell an electric welding device for construction, fixed mounting has the backup pad in the shuttle tree removes the cavity, one side of backup pad is rotated and is connected with second ball nut, ball run through backup pad and second ball nut respectively and with second ball nut threaded connection, one side fixed mounting of second ball nut has spacing ring gear, sliding connection has the removal ring gear on the inner wall of one side of removal cavity, remove ring gear and spacing ring gear swing joint, utilize second ball nut to slide spacing and support ball.

The utility model provides an electric welding device for construction, symmetrical sliding connection has two pull rods on the inner wall of one side of removal cavity, and the one end of two pull rods all with one side fixed connection who removes the ring gear, and the other end of two pull rods all extends to the outside of base and fixed mounting has same solid fixed ring, ball runs through solid fixed ring, the cover is equipped with spacing spring on the pull rod, and spacing spring is located and removes the cavity, two spacing spring's one end and one side fixed connection who removes the ring gear, and two spacing spring's the other end all with one side inner wall fixed connection who removes the cavity, when ball removes, second ball nut will rotate, and under the characteristic of spacing ring gear and removal ring gear this moment, be convenient for spacing ball at any time.

The utility model discloses mainly come to carry on spacingly to the work piece of welding process through following step, prevent that the dislocation from appearing when the welding process of work piece: at first place two work pieces respectively on two movable plates, rotate the screw rod and drive splint and remove downwards for splint press from both sides the work piece tightly, can realize spacing to the work piece with this, then promote two movable plates simultaneously, can drive the rack and remove, when the rack removes, can drive and rotate the ring gear and rotate, can drive ball through first ball nut at this moment and remove.

When ball moves, can drive second ball nut and rotate, when second ball nut rotates, can drive spacing ring gear and rotate, when two work pieces contact, can release solid fixed ring this moment for spacing spring begins to reset and drives and remove the ring gear and remove, realizes removing the ring gear and mesh with spacing ring gear mutually, carries out spacingly to ball, further carries on spacingly to two work pieces.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can reach following beneficial effect: the utility model relates to an electric welding device for construction, simple structure, convenient operation can make splint press from both sides tightly the work piece through rotating the screw rod, later can promote two movable plates, can contact in order to realize two work pieces, when welding the work piece, can avoid appearing misplacing each other between the work piece for the stress intensity of welding back work piece can not descend.

Drawings

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

FIG. 1 is a front view of the overall structure of an electric welding device for building construction according to the present invention;

FIG. 2 is a side view of the ball screw structure of the electric welding apparatus for building construction of the present invention;

FIG. 3 is an enlarged view of a portion of the structure A of FIG. 1;

FIG. 4 is an enlarged view of a portion of the structure B of FIG. 2;

in the figure: 1-base, 2-moving chamber, 3-connecting plate, 4-moving plate, 5-rotating toothed ring, 6-rack, 7-U-shaped plate, 8-nut, 9-screw, 10-clamping plate, 11-first ball screw nut, 12-ball screw, 13-limiting plate, 14-supporting plate, 15-second ball screw nut, 16-limiting toothed ring, 17-pull rod, 18-moving toothed ring and 19-limiting spring.

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.

Referring to fig. 1 to 4, a schematic structural view and a schematic partial view of an electric welding device for building construction according to the present invention comprise a base 1, a moving cavity 2 is disposed on the base 1, two connecting plates 3 are symmetrically and slidably connected to the inner wall of the bottom of the moving cavity 2, two moving plates 4 are symmetrically and slidably connected to the top of the base 1, the tops of the two connecting plates 3 both penetrate the inner wall of the top of the moving cavity 2 and are fixedly connected to the bottom of the moving plates 4, a U-shaped plate 7 is fixedly mounted on one side of the top of the moving plates 4, a clamping plate 10 is slidably connected to the U-shaped plate 7, a rotating toothed ring 5 is rotatably connected to the moving cavity 2, racks 6 are fixedly mounted on the sides of the two connecting plates 3 close to each other, the two racks 6 are respectively disposed above and below the rotating toothed ring 5 and are both engaged with the rotating toothed ring 5, and, one end of the ball screw 12 penetrates through one side inner wall of the moving chamber 2 and extends to the outside of the base 1.

Fixed mounting has nut 8 on the U template 7, and threaded connection has screw rod 9 on the nut 8, and the bottom of screw rod 9 extends to the below of U template 7 and rotates with splint 10's top to be connected, and the top of screw rod 9 extends to the top of U template 7.

Sliding connection has limiting plate 13 on the inner wall of removal cavity 2, ball 12's the other end and one side fixed connection of limiting plate 13, and fixed mounting has first ball nut 11 in the rotating ring gear 5, and ball 12 runs through first ball nut 11 and with first ball nut 11 threaded connection.

The movable cavity 2 is internally and fixedly provided with a supporting plate 14, one side of the supporting plate 14 is rotatably connected with a second ball screw nut 15, a ball screw 12 respectively penetrates through the supporting plate 14 and the second ball screw nut 15 and is in threaded connection with the second ball screw nut 15, one side of the second ball screw nut 15 is fixedly provided with a limiting toothed ring 16, the inner wall of one side of the movable cavity 2 is slidably connected with a movable toothed ring 18, and the movable toothed ring 18 is movably meshed with the limiting toothed ring 16.

Move on one side inner wall of cavity 2 symmetrical sliding connection have two pull rods 17, and the one end of two pull rods 17 all with one side fixed connection who removes ring gear 18, the other end of two pull rods 17 all extends to the outside of base 1 and fixed mounting has same solid fixed ring, ball 12 runs through solid fixed ring, the cover is equipped with spacing spring 19 on the pull rod 17, and spacing spring 19 is located and removes cavity 2, the one end of two spacing springs 19 and one side fixed connection who removes ring gear 18, and the other end of two spacing springs 19 all with one side inner wall fixed connection who removes cavity 2.

When the utility model is used, firstly, two workpieces are respectively placed on two movable plates 4, at this time, the screw rod 9 can be rotated to drive the clamping plate 10 to move downwards, so that the clamping plate 10 clamps the workpieces, thereby limiting the workpieces, then, the two movable plates 4 are simultaneously pushed, the fixing ring is pulled, thereby, the movable toothed ring 18 can be driven by the pull rod 17 to move, the movable toothed ring 18 is disengaged from the limiting toothed ring 16, so that the second ball screw nut 15 can lose the limiting, the rotation can be generated, when the movable plate 4 is pushed, the two movable plates 4 are mutually close and can drive the rack 6 to move, when the rack 6 moves, the rotary toothed ring 5 can be driven to rotate, at this time, the ball screw 12 can be driven to move by the first ball screw nut 11, when the ball screw 12 moves, can drive second ball screw nut 15 and rotate, when second ball screw nut 15 rotates, can drive spacing ring gear 16 and rotate, when two work pieces contact, can release solid fixed ring this moment, make spacing spring 19 begin to reset and drive and remove ring gear 18 and remove, realize removing ring gear 18 and spacing ring gear 16 and mesh mutually, it is spacing to ball screw 12, further can carry out spacingly to two work pieces, so when welding the work piece, can avoid the problem of dislocation appearing, make the stress intensity of the work piece after the welding can not descend.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. An electric welding device for construction, comprising a base (1), characterized in that: a moving chamber (2) is provided on the base (1), and the bottom inner wall of the moving chamber (2) is symmetrical Two connecting plates (3) are slidably connected, the top of the base (1) is symmetrically slidably connected with two moving plates (4), and the tops of the two connecting plates (3) both penetrate through the upper part of the moving chamber (2). The inner wall of the top is fixedly connected with the bottom of the moving plate (4), a U-shaped plate (7) is fixedly installed on the top side of the moving plate (4), and a splint (10) is slidably connected in the U-shaped plate (7). , a rotating gear ring (5) is rotatably connected in the moving chamber (2), and a rack (6) is fixedly installed on the side of the two connecting plates (3) that are close to each other, and the two racks (6) They are respectively located above and below the rotating gear ring (5) and are meshed with the rotating gear ring (5). The rotating gear ring (5) is internally threaded with a ball screw (12). ) penetrates through one inner wall of the moving chamber (2) and extends to the outside of the base (1).

2 . An electric welding device for building construction according to claim 1 , wherein a nut ( 8 ) is fixedly installed on the U-shaped plate ( 7 ), and a screw rod is threadedly connected to the nut ( 8 ). (9), the bottom end of the screw (9) extends below the U-shaped plate (7) and is rotatably connected with the top of the splint (10), and the top end extends above the U-shaped plate (7).

3. An electric welding device for building construction according to claim 1, characterized in that: a limit plate (13) is slidably connected to the inner wall of the moving chamber (2), and the ball screw (12) ) is fixedly connected to one side of the limit plate (13), the rotating gear ring (5) is fixedly installed with a first ball screw nut (11), and the ball screw (12) penetrates the first ball screw (12). The ball screw nut (11) is threadedly connected with the first ball screw nut (11).

4. An electric welding device for building construction according to claim 1, characterized in that: a support plate (14) is also installed and fixed in the moving chamber (2), and the support plate (14) is A second ball screw nut (15) is rotatably connected to one side, and the ball screw (12) penetrates through the support plate (14) and the second ball screw nut (15) respectively and is connected with the second ball screw nut (15). ) threaded connection, a limit gear ring (16) is fixedly installed on one side of the second ball screw nut (15), and a moving gear ring (18) is slidably connected to the inner wall of one side of the moving chamber (2). , the moving gear ring (18) is movably engaged with the limiting gear ring (16).

5. An electric welding device for building construction according to claim 1, characterized in that: two pull rods (17) are symmetrically slidably connected on one side inner wall of the moving chamber (2), and the two One end of the pull rod (17) is fixedly connected with one side of the moving gear ring (18), and the other ends of the two pull rods (17) both extend to the outside of the base (1) and are fixedly installed with the same fixing ring. The balls The lead screw (12) runs through the fixing ring, and the draw rod (17) is sleeved with a limit spring (19), and the limit spring (19) is located in the moving chamber (2), and the two limit springs (19) are One end is fixedly connected with one side of the moving toothed ring (18), and the other ends of the two limit springs (19) are fixedly connected with one side inner wall of the moving chamber (2).