CN219358406U - Welding device for reinforcing PHC pipe pile welded joint - Google Patents

Abstract

The utility model discloses a welding device for reinforcing PHC pipe pile welding joints, which belongs to the technical field of pipe pile welding and is used for solving the technical problem that the welding joints are in contact with pipe pile interfaces to cause deviation and cause welding defects due to the fact that the pipe piles are easily interfered by machine vibration or surrounding environmental factors in the welding process; the utility model prevents the tubular pile welding joint from shifting when welding through the cooperation of the four semicircular hoops and the limiting rod, has the advantages of adaptively fixing the tubular pile and stably conveying and welding the tubular pile, and can be suitable for welding reinforced tubular piles with different diameters through adjusting the distance between the welding gun welding joint and the tubular pile welding joint.

Description

Welding device for reinforcing PHC pipe pile welded joint

Technical Field

The utility model relates to the technical field of pipe pile welding, in particular to a welding device for reinforcing PHC pipe pile welding joints.

Background

The prestressed high-strength concrete (PHC) pile has good effect in improving the bearing capacity of the soft soil foundation, so that the PHC pile foundation technology has wide application in projects such as wharf hydraulic engineering, railway bridges, factory and mine engineering and the like, and the pile length of the PHC pile cannot always meet the design requirement at one time due to production, transportation, construction and the like, and field pile splicing is necessary during pile driving;

however, when the welding device in the prior art is used for welding the PHC pipe pile, the PHC pipe pile is easily interfered by machine vibration or surrounding environmental factors in the welding process, so that deviation exists between a welding head and a PHC pipe pile interface, and the condition of welding defects is caused, and the PHC pipe pile is difficult to adaptively fix, so that the PHC pipe pile is stably conveyed and welded, and the PHC pipe pile or the welding device is subjected to bidirectional adaptive adjustment, thereby being not beneficial to improving the welding precision;

in view of the above technical drawbacks, a solution is now proposed.

Disclosure of Invention

The utility model aims to provide a welding device for reinforcing a PHC pipe pile welding joint, which solves the problems that the PHC pipe pile is easy to be interfered by machine vibration or surrounding environmental factors in the welding process, the welding joint is in contact with a PHC pipe pile interface to cause welding defects, the PHC pipe pile is difficult to carry out adaptive fixation, the PHC pipe pile is stably conveyed and welded, and the PHC pipe pile or the welding device is subjected to bidirectional adaptive adjustment, so that the welding precision is not easy to be improved.

The aim of the utility model can be achieved by the following technical scheme:

the welding device for reinforcing the PHC pipe pile welded joint comprises semicircular hoops and welding guns, wherein the semicircular hoops are four, each two semicircular hoops are respectively fixed on two vertical sides close to a welding position through bolts, connecting plates are welded on the outer contours of the two semicircular hoops, which are far away from each other, the surfaces of the two connecting plates, which are far away from the PHC pipe pile, are fixedly connected with two limiting rods in a penetrating manner, and the limiting rods are provided with supporting mechanisms for the installation of the welding guns;

the supporting mechanism comprises two supporting frames which are penetrated by limit rods on two connecting plates respectively and are in limit sliding, semicircular grooves matched with each other are formed in the upper surfaces of the two supporting frames, two semicircular cylinders are clamped in the semicircular grooves, connecting pieces are fixedly connected to the outer walls of the semicircular cylinders, first mounting frames are connected to the semicircular cylinders and the connecting pieces in a sliding mode, second mounting frames are fixedly connected to the first mounting frames, Y-shaped bars for positioning and mounting of welding guns are connected to the second mounting frames in a limiting sliding mode, and rollers and rotating rods which are propped against the outer outlines of the connecting pieces and the inner walls of the semicircular cylinders in a sliding mode are respectively rotated on the first mounting frames and the Y-shaped bars.

Preferably, a through groove which is used for the Y-shaped strip to penetrate through and is connected with the Y-shaped strip in a limiting sliding manner and extends towards the PHC pipe pile is formed in the surface of the second mounting frame, and a first fixing knob which abuts against the Y-shaped strip is penetrated through and is connected with the upper surface of the second mounting frame in a threaded manner.

Preferably, the opposite ends of the two semi-cylinders are respectively provided with corresponding convex blocks and convex grooves, and the two semi-cylinders are mutually clamped through the corresponding convex blocks and the corresponding convex grooves.

Preferably, the first mounting frame is penetrated and fixedly provided with a driving motor for driving the two rollers to rotate, and the output end of the driving motor is sleeved with a transmission belt in transmission connection with the shaft ends of the two rollers.

Preferably, a fixing frame is welded on the upper surface of the Y-shaped strip, a through groove for the welding gun handle to penetrate is formed in the surface of the fixing frame, and a fixing knob II for fixing the welding gun handle is penetrated and screwed on the side surface of the fixing frame.

Preferably, the connecting plates are provided with adjusting mechanisms for adjusting the heights of the supporting frames, the adjusting mechanisms comprise adjusting screws which respectively penetrate through the two connecting plates and support the two supporting frames, and the end parts of the adjusting screws are propped against the two supporting frames.

The beneficial effects of the utility model are as follows:

(1) According to the utility model, the PHC pipe piles with different diameters are provided with the semicircular hoops, the connecting plates, the limiting rods and the like, and the PHC pipe piles are prevented from shifting when welded by the welding joints of the PHC pipe piles through the matching of the four semicircular hoops and the limiting rods, so that the PHC pipe piles are adaptively fixed, the PHC pipe piles are stably conveyed and welded, and the welding gun welding joint is adjusted to be close to the welding joint of the PHC pipe piles, so that the PHC pipe piles can be suitable for welding reinforced PHC pipe piles with different diameters;

(2) The utility model also supports the supporting frames by rotating the adjusting screw rod and lifts the supporting frames, so that the two supporting frames slide on the limiting rod, the height of the supporting mechanism supported on the semi-cylinder and the connecting sheet is adjusted, the welding position is adjusted, and the welding is convenient.

Drawings

The utility model is further described with reference to the accompanying drawings;

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the support mechanism of the present utility model;

FIG. 3 is a schematic diagram of a semi-cylindrical structure of the present utility model;

fig. 4 is a schematic structural view of the support frame of the present utility model.

Legend description: 1. semicircular anchor ear; 2. a connecting plate; 3. a limit rod; 4. a support frame; 5. a semicircular groove; 6. a semi-cylinder; 7. a connecting sheet; 8. a first mounting frame; 9. a second mounting frame; 10. a welding gun; 11. a roller; 12. a rotating lever; 13. a fixing frame; 14. a drive belt; 15. fixing a first knob; 16. y-shaped strips; 17. a driving motor; 18. fixing a second knob; 19. and adjusting the screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

the embodiment is used for solving the problems that in the welding process of the PHC pipe pile, the PHC pipe pile is easy to be interfered by machine vibration or surrounding environment factors, the contact between a welding head and a PHC pipe pile interface is caused to have deviation, the welding defect is caused, and the PHC pipe pile is difficult to be adaptively fixed, so that the PHC pipe pile is stably conveyed and welded.

Referring to fig. 1-4, the present embodiment is a welding device for reinforcing a PHC pile welding joint, including four semicircular hoops 1 and welding guns 10, each two semicircular hoops 1 are respectively fixed on two vertical sides close to a welding position by bolts, connecting plates 2 are welded on outer contours of the two semicircular hoops 1 far away from each other, two limiting rods 3 are fixedly connected to surfaces of the two connecting plates 2 far away from the PHC pile in a penetrating manner, and supporting mechanisms for installing the welding guns 10 are arranged on the limiting rods 3;

the supporting mechanism includes two support frames 4 that are run through and spacing slip by gag lever post 3 on two connecting plates 2 respectively, semicircular groove 5 that mutually support has been seted up to two support frames 4 upper surfaces, the block has two semicircle barrels 6 in the semicircular groove 5, semicircle barrel 6 outer wall fixedly connected with connection piece 7, sliding connection has mounting bracket one 8 on semicircle barrel 6 and the connection piece 7, fixedly connected with mounting bracket two 9 on mounting bracket one 8, spacing sliding connection has Y type strip 16 that supplies welding gun 10 location installation on mounting bracket two 9, two mounting bracket one 8 and Y type strip 16 rotate respectively have with connection piece 7 outline and semicircle barrel 6 inner wall offset and sliding connection's gyro wheel 11 and dwang 12.

The PHC pipe piles of semicircle staple bolt 1, connecting plate 2, gag lever post 3 etc. according to different diameters have different sizes, be located the welded part bottom on PHC pipe pile with two semicircle staple bolts 1 through the bolt cover, then correspond and place on connecting plate 2 with the through-hole on support frame 4 surface and gag lever post 3, then put into two semicircle cylinders 6 and carry out the block location in semicircle slot 5 that two support frame 4 surfaces were seted up, then place supporting mechanism on the connection piece 7 with semicircle cylinder 6 fixed connection, recess on the pulley 11 offsets with connection piece 7, and dwang 12 offsets with semicircle cylinder 6 inside, can make the whole welding position that welds of PHC pipe pile is encircleed to welding gun 10 that sets up on supporting mechanism when gyro wheel 11 rotates, set up enough through connecting plate 2 and gag lever post 3 simultaneously, can make supporting mechanism have sufficient space of motion, prevent to take place when moving with welding gun 10 connection wire, prevent through the cooperation of four semicircle staple bolts 1 and gag lever post 3 that PHC pipe pile from taking place the skew, it has the interference welding to carry out stable pipe pile to carry out the welding, the stable performance of transporting PHC pipe pile when the pipe pile.

The upper surface of the second mounting frame 9 is provided with a through groove which is used for the Y-shaped strip 16 to penetrate through and is in limit sliding connection with the Y-shaped strip, the through groove extends towards the PHC pipe pile, and the upper surface of the second mounting frame 9 is penetrated through and is in threaded connection with a first fixing knob 15 which abuts against the Y-shaped strip 16.

The screw thread groove that is run through by fixed knob one 15 is offered through the surface of mounting bracket two 9, twist fixed knob one 15 and unscrew it and make it keep away from Y type strip 16 when screwing up, thereby remove the fixed to Y type strip 16, distance between dwang 12 and the gyro wheel 11 on the Y type strip 16 can be convenient for manual regulation, when gyro wheel 11 and dwang 12 keep away from each other, be convenient for dismantle supporting mechanism from semicircle tube 6 and connection piece 7, vice versa when gyro wheel 11 and dwang 12 are close to each other and laminate with semicircle tube 6 and connection piece 7, can be convenient for with supporting mechanism slidable mounting on semicircle tube 6 and connection piece 7, when two gyro wheels 11 rotate, can make strutting arrangement rotate around PHC tubular pile, have the advantage of installation and dismantlement.

Corresponding convex blocks and convex grooves are respectively arranged at opposite ends of the two semicircular cylinders 6, and the two semicircular cylinders 6 are mutually clamped through the corresponding convex blocks and the corresponding convex grooves.

By arranging two semicircular cylinders 6 to be mutually spliced and clamped in a seamless manner through corresponding convex blocks and convex grooves, the two semicircular cylinders 6 are spliced and put into the supporting frame 4, and meanwhile, the supporting device is supported and placed through being fixedly connected with the connecting sheet 7.

The first mounting frame 8 is penetrated and fixedly provided with a driving motor 17 for driving the two rollers 11 to rotate, and the output end of the driving motor 17 is sleeved with a driving belt 14 in transmission connection with the shaft ends of the two rollers 11.

The driving motor 17 is started to rotate on the first mounting frame 8, and the transmission belt 14 in transmission connection with the shaft ends of the two rollers 11 is sleeved at the output end of the driving motor 17, so that the two rollers 11 can rotate on the connecting sheet 7, and the supporting mechanism can rotate around the PHC pipe pile welding position.

The upper surface of the Y-shaped strip 16 is welded with a fixing frame 13, the surface of the fixing frame 13 is provided with a through groove for the handle of the welding gun 10 to penetrate, and the side surface of the fixing frame 13 is penetrated and screwed with a second fixing knob 18 for fixing the handle of the welding gun 10.

The fixing knob II 18 is abutted against the handle of the welding gun 10 to fix the position of the welding gun 10, when the fixing knob II 18 penetrating through the fixing frame 13 is manually rotated to unscrew the welding gun, one end of the handle of the welding gun 10 can be carried out in a through groove formed in the surface of the fixing frame 13, so that the distance that a welding head of the welding gun 10 is close to a welding joint of the PHC pipe pile is adjusted, and the welding gun is applicable to welding reinforced PHC pipe piles with different diameters.

Embodiment two:

the embodiment is used for solving the problem of adaptive adjustment of the welding device.

Referring to fig. 1 and 4, a welding device for reinforcing a PHC pile welded joint of the present embodiment includes a connecting plate 2 provided with an adjusting mechanism for adjusting the height of a supporting frame 4, the adjusting mechanism includes an adjusting screw 19 penetrating through the two connecting plates 2 and supporting the two supporting frames 4, and the end of the adjusting screw 19 abuts against the two supporting frames 4.

When the adjusting screw 19 is manually rotated, the supporting frames 4 are supported by rotating the adjusting screw 19 and are lifted, so that the two supporting frames 4 slide on the limiting rod 3, the height of the supporting mechanism supported on the semicircular cylinder 6 and the connecting sheet 7 is adjusted, the welding position is adjusted, and welding is facilitated.

As shown in fig. 1-4, the working process and principle of the utility model are as follows:

firstly, sleeving two semicircular hoops 1 on PHC pipe piles through bolts at the bottom of a welding part, then enabling through holes on the surfaces of support frames 4 to correspond to limiting rods 3, placing the corresponding semicircular hoops on a connecting plate 2, then placing two semicircular cylinders 6 into semicircular grooves 5 formed in the surfaces of the two support frames 4 for clamping and positioning, placing a support mechanism on a connecting sheet 7 fixedly connected with the semicircular cylinders 6, enabling grooves on pulleys of rollers 11 to abut against the connecting sheet 7, enabling a rotating rod 12 to abut against the inner part of the semicircular cylinders 6, enabling the whole support mechanism to be placed and slide on the connecting sheet 7, and screwing a fixed knob 15 to facilitate sliding installation of the support mechanism on the semicircular cylinders 6 and the connecting sheet 7;

then two semicircular hoops 1 penetrate through the limit rod 3 and are sleeved on the PHC pipe pile through bolts at the top of a welding position, meanwhile, the connecting plate 2 and the limit rod 3 are arranged long enough, so that a supporting mechanism has enough movement space to prevent wires connected with the welding gun 10 from interfering when in movement, the welding joints of the PHC pipe pile are prevented from shifting when being welded through the cooperation of the four semicircular hoops 1 and the limit rod 3, and when the fixing knob 18 penetrating through the fixing frame 13 is manually rotated to unscrew the fixing knob, one end of a handle of the welding gun 10 can be made in a through groove formed in the surface of the fixing frame 13, and the distance between the welding joint of the welding gun 10 and the welding joint of the PHC pipe pile is adjusted, so that the welding gun is applicable to welding reinforced PHC pipe piles with different diameters, and the welding gun is convenient to adjust in an adapting manner;

when the driving motor 17 is started to rotate on the first mounting frame 8, the two rollers 11 can rotate on the connecting sheet 7 through the output end of the driving motor 17 and the adjusting screw 19 in transmission connection with the shaft ends of the two rollers 11 in a sleeved mode, so that the driving motor can rotate around the PHC pipe pile welding position, and the welding position is welded through the welding gun 10.

Step two, when manually rotating adjusting screw 19, support frame 4 through rotating adjusting screw 19 to carry out the lifting with it, make two support frames 4 slide on gag lever post 3, thereby realize supporting the supporting mechanism height who sets up on semicircle tube 6 and connection piece 7 and adjust to realize adjusting the position of welding, be convenient for weld.

The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The welding device for reinforcing the PHC pipe pile welded joint comprises semicircular hoops (1) and welding guns (10), and is characterized in that the number of the semicircular hoops (1) is four, each two semicircular hoops (1) are respectively fixed on two vertical sides close to a welding position through bolts, connecting plates (2) are welded on the outer contours of the two semicircular hoops (1) which are far away from each other, the surfaces of the two connecting plates (2) which are far away from the PHC pipe pile are fixedly connected with two limiting rods (3) in a penetrating mode, and supporting mechanisms for installing the welding guns (10) are arranged on the limiting rods (3);

the supporting mechanism comprises two supporting frames (4) which are penetrated by limit rods (3) on two connecting plates (2) respectively and are in limit sliding, semicircular grooves (5) which are matched with each other are formed in the upper surfaces of the supporting frames (4), two semicircular cylinders (6) are clamped in the semicircular grooves (5), connecting plates (7) are fixedly connected to the outer walls of the semicircular cylinders (6), first installation frames (8) are connected to the semicircular cylinders (6) and the connecting plates (7) in a sliding mode, second installation frames (9) are fixedly connected to the first installation frames (8), Y-shaped bars (16) for positioning and installing welding guns (10) are connected to the second installation frames (9) in a limiting sliding mode, and idler wheels (11) and rotating rods (12) which are propped against the outer outlines of the connecting plates (7) and the inner walls of the semicircular cylinders (6) in a sliding mode are respectively rotated.

2. The welding device for reinforcing the PHC pipe pile welded joint according to claim 1, wherein a through groove for the Y-shaped strip (16) to penetrate and be in limit sliding connection with is formed in the surface of the second mounting frame (9), and a first fixing knob (15) propped against the Y-shaped strip (16) is penetrated and screwed on the upper surface of the second mounting frame (9).

3. Welding device for reinforcing welded joints of PHC piles according to claim 2, characterized in that the opposite ends of the two semi-cylinders (6) are provided with corresponding projections and grooves, respectively, by means of which the two semi-cylinders (6) are mutually engaged.

4. A welding device for reinforcing a PHC pile welded joint according to claim 3, characterized in that the first mounting frame (8) is penetrated and fixedly provided with a driving motor (17) for driving the two rollers (11) to rotate, and the output end of the driving motor (17) is sleeved with a driving belt (14) in driving connection with the shaft ends of the two rollers (11).

5. The welding device for reinforcing PHC pipe pile welded joints according to claim 4, wherein a fixing frame (13) is welded on the upper surface of the Y-shaped strip (16), a through groove for the handle of the welding gun (10) to penetrate is formed in the surface of the fixing frame (13), and a fixing knob II (18) for fixing the handle of the welding gun (10) is penetrated and screwed on the side surface of the fixing frame (13).

6. Welding device for reinforcing PHC pile welded joints according to claim 1, characterized in that the connection plates (2) are provided with an adjusting mechanism for adjusting the height of the support frames (4), the adjusting mechanism comprises an adjusting screw (19) penetrating through the two connection plates (2) and supporting the two support frames (4) respectively, and the end parts of the adjusting screw (19) are propped against the two support frames (4).