CN112756737A

CN112756737A - Electric welding machine for municipal road construction

Info

Publication number: CN112756737A
Application number: CN202110143662.4A
Authority: CN
Inventors: 骆秀英
Original assignee: Guangzhou Qihui Network Technology Co ltd
Current assignee: Li Deshui
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-05-07

Abstract

The invention provides an electric welding machine for municipal road construction, which structurally comprises a base, a welding mechanism, a lifting connecting rod, a supporting table and a main body, wherein one end of the base is fixedly welded on two sides of the lower end of the main body, and the upper end of the lifting connecting rod is movably assembled on the front inner wall of the upper end of the main body, avoid the welding rod when laminating to the reinforcing bar surface, the condition of the friction of skidding that appears.

Description

Electric welding machine for municipal road construction

Technical Field

The invention relates to the municipal field, in particular to an electric welding machine for municipal road construction.

Background

When the existing city is constructed aiming at a road, a metal frame is required to be constructed in advance at the bottom of the road, subsequent cement filling can be attached to the metal frame through the construction of the metal frame, the cement can be conveniently formed, asphalt can be conveniently paved behind the cement forming, but in the process of constructing the metal frame, partial positions can be connected through iron wires, if a main stress point is connected and fixed through the iron wires, the situation of deviation is easy to occur, the metal frame is loosened and can not be formed, in order to avoid the situation of structural distortion after the cement is formed due to the looseness of the metal frame, when stress connection points of the metal frame are connected, the metal frame is generally connected and fixed in a welding mode, so that the metal frame is more stable in fixation, and the situation of distortion and deviation of the metal frame during the cement pouring of the metal frame is avoided, however, when the electric welder is used for welding metal reinforcing steel bars, the surfaces of the reinforcing steel bars are cylindrical structures and are not completely flat curved surfaces, so that when the welding machine is used for welding the metal reinforcing steel bars, the situation that a welding gun slides due to the angle guidance of the cylindrical surfaces occurs, and the welding spots are deviated.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an electric welding machine for municipal road construction, which solves the problem that when an electric welding machine is used for welding metal reinforcing steel bars, the surface of the reinforcing steel bars is of a cylindrical structure and is not a completely flat curved surface, and when the welding machine is used for welding the reinforcing steel bars, the welding gun slides due to the angle guidance of the cylindrical surface, so that welding spots are deviated.

Aiming at the above purpose, the invention is realized by the following technical scheme: an electric welding machine for municipal road construction structurally comprises a base, a welding mechanism, a lifting connecting rod, a supporting table and a main body, wherein one end of the base is fixedly welded to two sides of the lower end of the main body;

the welding mechanism is composed of a bottom ring plate, a welder, an end cover and a connecting and fixing plate, the rear end of the bottom ring plate is welded and fixed at the front end of the connecting and fixing plate, the outer wall of the rear end of the welder is embedded and assembled at the upper end of the bottom ring plate, the lower end of the end cover is fixed at the upper end of the bottom ring plate through a screw, and the upper end of the connecting and fixing plate is embedded and fixed at the front end of the main body.

Preferably, the welding device comprises a welding rod, a rotating shaft and a limiter, wherein the outer wall of the upper end of the welding rod is nested and clamped on the inner wall of the lower end of the limiter, the limiter is assembled on the inner wall of the rotating shaft, and the rear end of the rotating shaft is movably clamped on the front end of the end cover.

Preferably, the stopper comprises two fitting rings, a connecting rod, a lifter and a cross rod, wherein two ends of the fitting rings are welded and fixed between the lower ends of the connecting rod, the inner wall of the upper end of the connecting rod is fixedly embedded in the outer walls of two ends of the cross rod, the inner wall of the lifter is embedded and assembled in the middle section of the cross rod, and the two fitting rings are oppositely arranged at the upper end and the lower end of the lifter.

Preferably, the lifter comprises a shell, a curved bar, a clamping bar, a positioning bar and a limiter, wherein the inner wall of the shell is embedded and assembled on the outer wall of the curved bar, the upper end of the curved bar is embedded and clamped on the outer wall of the lower end of the clamping bar, the clamping bar is embedded and assembled at the upper end and the lower end of the limiter, two ends of the positioning bar are welded and fixed at two ends in the shell, the limiter is assembled in the shell, and the two positioning bars are arranged in parallel at the left end and the right end of the limiter.

Preferably, the limiter comprises a clamping block, connecting plates, nested rings, a stressed rod and a central mechanism, wherein the upper end of the clamping block is fixedly embedded at one end of the stressed rod, one end of each connecting plate is fixedly welded on the outer walls of the left end and the right end of the central mechanism, the outer wall of the right side of each nested ring is movably clamped at the left side of the corresponding connecting plate, the outer wall of the other end of each stressed rod is assembled on the inner walls of the upper end and the lower end of the central mechanism in a nested manner, and the four nested rings are annularly arranged at the four corners of the connecting.

Preferably, the central mechanism comprises a driving rod, an outer ring, an engaging seat, a magnetic engaging block and a spring, wherein the upper end of the driving rod is embedded and assembled on the inner walls of the upper end and the lower end of the outer ring, the two ends of the engaging seat are embedded and clamped between the driving rod, the lower end of the magnetic engaging block is embedded and fixed between the two ends of the engaging seat, the upper end and the lower end of the spring are welded and fixed between the engaging seats, the outer wall of the outer ring is embedded and fixed between connecting plates, and the engaging seat and the magnetic engaging block are assembled to form a structure in a shape of a Chinese character 'shan'.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

when the welding rod is welded and connected, the steel bar is placed at the upper end of the support table, the position of the steel bar is limited and fixed through the support table, so that the position of the steel bar cannot move randomly, after the steel bar is fixed, the welding mechanism is contacted with the surface of the steel bar by pulling the welding machine, after the welding mechanism is contacted with the surface of the steel bar, the welding rod can move upwards under the influence of a reaction force, but the position of the welding rod is limited through the limiter arranged at the upper end of the welding rod, so that the welding rod is pushed by the limiter and the reaction force of the steel bar on the welding rod is exerted, and the situation of slipping and friction when the welding rod is attached to the surface of the steel bar is avoided.

Drawings

FIG. 1 is a schematic structural view of an electric welder for municipal road construction.

Fig. 2 is a schematic structural diagram of the welding mechanism of the invention.

FIG. 3 is a front cross-sectional structural schematic view of the inventive welder.

Fig. 4 is a schematic structural view of the stopper of the present invention.

Fig. 5 is a schematic sectional structure view of the lifter of the present invention.

Fig. 6 is a schematic diagram of the construction of the inventive limiter.

Fig. 7 is a schematic sectional structure view of the inventive center mechanism.

In the figure: the device comprises a base-1, a welding mechanism-2, a lifting connecting rod-3, a support table-4, a main body-5, a bottom ring plate-21, a welder-22, an end cover-23, a connecting and fixing plate-24, a welding rod-a 1, a rotating shaft-a 2, a limiter-a 3, a matching ring-b 1, a connecting rod-b 2, a lifter-b 3, a cross rod-b 4, a shell-c 1, a curved rod-c 2, a clamping rod-c 3, a positioning rod-c 4, a limiter-c 5, a clamping block-d 1, a connecting plate-d 2, a nested ring-d 3, a stressed rod-d 4, a central mechanism-d 5, a driving rod-e 1, an outer ring-e 2, an abutting seat-e 3, a magnetic matching block-e 4 and a spring-e 5.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in the attached drawings 1 to 5, the invention provides an electric welding machine for municipal road construction, which structurally comprises a base 1, a welding mechanism 2, a lifting connecting rod 3, a supporting table 4 and a main body 5, wherein one end of the base 1 is welded and fixed on two sides of the lower end of the main body 5, the upper end of the welding mechanism 2 is movably clamped at the lower end of the lifting connecting rod 3, the upper end of the lifting connecting rod 3 is movably assembled on the front inner wall of the upper end of the main body 5, and the rear end of the supporting table 4 is fixedly embedded on the front outer wall of the middle section;

the welding mechanism 2 is composed of a bottom ring plate 21, a welder 22, an end cover 23 and a fixing plate 24, the rear end of the bottom ring plate 21 is welded and fixed at the front end of the fixing plate 24, the outer wall of the rear end of the welder 22 is embedded and assembled at the upper end of the bottom ring plate 21, the lower end of the end cover 23 is fixed at the upper end of the bottom ring plate 21 through a screw, and the upper end of the fixing plate 24 is embedded and fixed at the front end of the main body 5.

The welding device 22 comprises a welding rod a1, a rotating shaft a2 and a stopper a3, wherein the outer wall of the upper end of the welding rod a1 is nested and clamped on the inner wall of the lower end of the stopper a3, the stopper a3 is assembled on the inner wall of the rotating shaft a2, and the rear end of the rotating shaft a2 is movably clamped on the front end of the end cover 23.

The stopper a3 comprises a matching ring b1, a connecting rod b2, a lifter b3 and a cross rod b4, wherein two ends of the matching ring b1 are welded and fixed between the lower ends of the connecting rod b2, the inner wall of the upper end of the connecting rod b2 is fixedly embedded in the outer walls of two ends of the cross rod b4, the inner wall of the lifter b3 is embedded and assembled in the middle section of the cross rod b4, the matching ring b1 is provided with two parts which are oppositely arranged at the upper end and the lower end of the lifter b3, and the force borne by the welding rod a1 at the upper end and the lower end is conducted to the lifter b3 through the arrangement of the two ends.

The lifter b3 comprises a shell c1, a curved bar c2, a clamping bar c3, a positioning bar c4 and a limiter c5, wherein the inner wall of the shell c1 is nested and assembled on the outer wall of the curved bar c2, the upper end of the curved bar c2 is embedded and clamped on the outer wall of the lower end of the clamping bar c3, the clamping bar c3 is nested and assembled at the upper end and the lower end of the limiter c5, two ends of the positioning bar c4 are welded and fixed at two ends inside the shell c1, the limiter c5 is assembled inside the shell c1, the two positioning bars c4 are arranged in parallel and arranged at the left end and the right end of the limiter c5, and the positions of the positioning bar c4 are limited by the parallel arrangement of the two ends.

The following examples are set forth: when the device is put into use, a steel bar to be welded is placed at the upper end of the support table 4, the position of the steel bar is fixed by clamping and fixing the support table 4, the position offset of the steel bar can be avoided after the steel bar is fixed, the lifting connecting rod 3 is pushed to descend and push the welding mechanism 2, the end cover 23 pushes the bottom ring plate 21 to descend, the welding device 22 is driven to descend in the descending process of the bottom ring plate 21, the welding rod a1 assembled by the welding device 22 is aligned to the surface of the steel bar, the welding rod a1 is attached to the surface of the steel bar by pressing the welding rod a1 downwards, when the welding rod a1 is attached to the surface of the steel bar, the welding rod a1 is influenced by the attaching reaction force to move upwards, when the welding rod a1 moves upwards, the rising of the welding rod a1 pushes the engaging ring b1, during the process of ascending the matching ring b1, the movement of the matching ring b1 pushes the connecting rod b2 to ascend, and drives the cross rod b4 through the ascending of the connecting rod b2, during the process of moving the cross rod b4, the movement of the cross rod b4 can drive the curved rod c2 to ascend, and the ascending of the curved rod c2 drives the clamping rod c3, and drives the limiter c5 through the ascending of the clamping rod c3, so that the limiter c5 is stressed and works.

Example 2

As shown in fig. 6 to 7: the limiter c5 comprises a clamping block d1, a connecting plate d2, a nesting ring d3, a stress rod d4 and a central mechanism d5, the upper end of the clamping block d1 is fixedly embedded in one end of the stress rod d4, one end of the connecting plate d2 is fixedly welded to the outer walls of the left end and the right end of the central mechanism d5, the outer wall of the right side of the nesting ring d3 is movably clamped to the left side of the connecting plate d2, the outer wall of the other end of the stress rod d4 is nested and assembled to the inner walls of the upper end and the lower end of the central mechanism d5, the number of the nesting rings d3 is four, the four nesting rings are annularly arranged at four corners of the connecting plate d2, and the four corners are arranged to enable the.

The central mechanism d5 comprises a driving force rod e1, an outer ring e2, a fitting seat e3, a magnetic matching block e4 and a spring e5, wherein the upper end of the driving force rod e1 is nested and assembled on the inner walls of the upper end and the lower end of the outer ring e2, the two ends of the fitting seat e3 are fixedly embedded and clamped between the driving force rods e1, the lower end of the magnetic matching block e4 is fixedly embedded between the two ends of the fitting seat e3, the upper end and the lower end of the spring e5 are fixedly welded between the fitting seats e3, the outer wall of the outer ring e2 is fixedly embedded between connecting plates d2, after the fitting seat e3 and the magnetic matching block e4 are assembled, the structure is in a chevron-shaped structure, and the magnetic matching block e4 can be matched and positioned through protrusions at the two ends of the chevron-shaped structure.

The following examples are set forth: when the device is matched with the assembled steel bars and is influenced by the reaction force of the steel bars to change the structure, the force generated when the internal structure of the device is changed is transmitted to the force-bearing rod d4 through the fixture block d1, when the force-bearing rod d4 is stressed, the movement of the force-bearing rod d4 triggers the central mechanism d5, and the situation that the central mechanism d5 is deviated in position when stressed is avoided due to the matching of the connecting plate d2 and the nesting ring d3, when the central mechanism d5 is triggered due to the change of the internal structure of the device, the force is transmitted to the apposition seat e3 through the driving rod e1, and the apposition seat e3 is upwards moved after being stressed and attached to the apposition seat e3 at the upper end, and the movement of the apposition seat e3 at the lower end presses the spring e5 arranged between the apposition seats e 8 at both ends, so that the spring e5 is pressed and the energy of the spring 5 is generated by the contraction of the spring e. And the continuous close fitting of the butt-joint seat e3 enables the distance between the magnetic matching blocks e4 arranged at the two ends of the butt-joint seat e3 to be continuously close, when the positions between the magnetic matching blocks e4 are close, the magnetic matching blocks e4 are matched with each other due to the existence of repulsive force, when the distance between the magnetic matching blocks e4 is close, the repulsive force between the magnetic matching blocks e4 can be continuously increased due to the close of the distance between the magnetic matching blocks e4, so that the butt-joint seat e3 is pushed by the repulsive force, the butt-joint seat e3 cannot be fitted, the spring e5 can be reset, the welding of the equipment can be stressed and fitted to the surface of the steel bar, and the mechanism welded by the equipment can be fixed due to the mutual acting force under the influence of the reaction force of the steel bar, and the deviation of.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An electric welding machine for municipal road construction structurally comprises a base (1), a welding mechanism (2), a lifting connecting rod (3), a supporting table (4) and a main body (5), wherein one end of the base (1) is fixedly welded on two sides of the lower end of the main body (5), the upper end of the welding mechanism (2) is movably clamped at the lower end of the lifting connecting rod (3), the upper end of the lifting connecting rod (3) is movably assembled on the front inner wall of the upper end of the main body (5), and the rear end of the supporting table (4) is fixedly embedded on the front outer wall of the middle section of the main body (5);

welding mechanism (2) are by end crown plate (21), welder (22), end cover (23), even solid board (24) is constituteed, end crown plate (21) rear end welded fastening is in even solid board (24) front end, the nested assembly in end crown plate (21) upper end of welder (22) rear end outer wall, end cover (23) lower extreme is fixed in end crown plate (21) upper end through the fix with screw, even solid board (24) upper end is inlayed fixedly in main part (5) front end.

2. The electric welder is used in town road construction according to claim 1, characterized in that: the welding device (22) is composed of a welding rod (a1), a rotating shaft (a2) and a stopper (a3), the outer wall of the upper end of the welding rod (a1) is nested and clamped on the inner wall of the lower end of the stopper (a3), the stopper (a3) is assembled on the inner wall of the rotating shaft (a2), and the rear end of the rotating shaft (a2) is movably clamped on the front end of the end cover (23).

3. The electric welder for the municipal road construction according to claim 2, characterized in that: stopper (a3) comprises cooperation ring (b1), connecting rod (b2), riser (b3), horizontal pole (b4), cooperation ring (b1) both ends welded fastening is between connecting rod (b2) lower extreme, connecting rod (b2) upper end inner wall is embedded and is fixed in horizontal pole (b4) both ends outer wall, riser (b3) inner wall nestification is assembled in horizontal pole (b4) middle section.

4. The electric welder is used in town road construction according to claim 3, characterized in that: lifter (b3) comprises shell (c1), curved bar (c2), kelly (c3), locating lever (c4), limiter (c5), nested assembly in curved bar (c2) outer wall in shell (c1) inner wall, the joint is inlayed to the upper end of curved bar (c2) and is blocked in kelly (c3) lower extreme outer wall, kelly (c3) nested assembly is in both ends about limiter (c5), locating lever (c4) both ends welded fastening is in the inside both ends of shell (c1), limiter (c5) assemble inside shell (c 1).

5. The electric welder is used in town road construction according to claim 4, characterized in that: the limiter (c5) comprises a clamping block (d1), a connecting plate (d2), a nesting ring (d3), a stress rod (d4) and a central mechanism (d5), wherein the upper end of the clamping block (d1) is fixedly embedded at one end of the stress rod (d4), one end of the connecting plate (d2) is fixedly welded on the outer walls of the left end and the right end of the central mechanism (d5), the outer wall of the right side of the nesting ring (d3) is movably clamped on the left side of the connecting plate (d2), and the outer wall of the other end of the stress rod (d4) is assembled on the inner walls of the upper end and the lower end of the central mechanism (d5) in a nesting.

6. The electric welder is used in town road construction according to claim 5, characterized in that: the central mechanism (d5) comprises a driving force rod (e1), an outer ring (e2), an opposite-combination seat (e3), a magnetic matching block (e4) and a spring (e5), wherein the upper end of the driving force rod (e1) is embedded and assembled on the inner walls of the upper end and the lower end of the outer ring (e2), the two ends of the opposite-combination seat (e3) are embedded and fixedly clamped between the driving force rods (e1), the lower end of the magnetic matching block (e4) is embedded and fixedly between the two ends of the opposite-combination seat (e3), the upper end and the lower end of the spring (e5) are welded and fixed between the opposite-combination seats (e3), and the outer wall of the outer ring (e2) is embedded and fixedly fixed between connecting plates (d 2).