Shell section welding grounding device

Abstract

The utility model relates to the technical field of wind power tower tube welding grounding, and discloses a tube section welding grounding device which comprises a high stool, the top end of the high stool is provided with a height adjusting mechanism, the height adjusting mechanism comprises a current-conducting plate, and a plurality of fixing holes are evenly formed in the current-conducting plate. And an adjusting assembly is arranged in one fixing hole in a penetrating manner. According to the utility model, through the cooperation of the high stool and the conductive plate, the position of the conductive assembly can be adjusted at any time, the whole grounding device can be arranged below the wind power tower, and the installation angle of the conductive plate can be adjusted through the effect of the adjusting assembly, so that the placement height of the conductive electrode can be further adjusted; and through cooperation of the multiple fixing holes, the length of the raised end of the current-conducting plate can be adjusted, so that the height position of the current-conducting electrode is further adjusted, and the current-conducting electrode can be in contact with wind power towers connected at different height positions.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power tower drum welding ground technology field especially relates to a kind of cylinder section welding grounding device. BACKGROUND

[0002] Wind power tower drum is the tower pole of wind power generation, when production and processing, the inner and outer ring joints of tower drum need to be welded, and the grounding device is used to play the role of current conduction safety protection during welding. Since the wind power tower drum needs to be placed on a rotatable rack during welding, the welding device needs to ensure stable connection with the surface of the tower drum during the rotation of the wind power tower drum welding.

[0003] Chinese patent authorized announcement No.CN221530282U discloses a kind of wind power tower drum welding grounding device, including base, the upper side of the base is equipped with two adjusting nuts, the upper side of the adjusting nut is equipped with threaded shaft;Mounting plate is located on the upper side of the base, grounding device is installed on welding roller frame, subsequent tower drum welding eliminates the installation process of previous welding grounding, and can reduce auxiliary operation time. The above-mentioned prior art scheme has the following shortcomings: since the tower drum needs to be erected at a certain height during the welding of the wind power tower drum, the device generates upward thrust on the contact motor through the action of spring, but the height adjustment effect of the contact motor is limited, so it cannot be adjusted according to the actual welding to ensure the adaptation of the position of the contact motor and the tower drum. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cylinder section welding grounding device to solve the problem that the existing cylinder section welding grounding device is not easy to adjust the height position of contact electrode as proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cylinder section welding grounding device, the high stool's top is provided with height adjusting mechanism, and height adjusting mechanism includes conducting board, and the even opening of conducting board has a plurality of fixed holes, and the inside of one fixed hole is provided with adjusting assembly, the bottom of adjusting assembly is fixedly connected with the top of high stool, adjusting assembly includes two opposite connecting plates which are arranged at the top of high stool, and the threaded rod is connected between the two connecting plates, the conducting board is movably connected with the threaded rod through one fixed hole, the conducting board is between the two connecting plates, the both ends of threaded rod are threadedly provided with lock nuts, and the inner side of lock nut is opposite with the outer side of connecting plate, the outer side of lock nut is opposite with the inner side of connecting plate, the both ends of threaded rod are threadedly provided with two lock washers, and the inner side of lock washer is opposite with the outer side of conducting board, and the outer side of lock washer is opposite with the inner side of connecting plate, one end of conducting board is rotatably connected with rotating seat, and the top of rotating seat is fixedly connected with fixed plate, the top of fixed plate is provided with conducting assembly, and one end of conducting assembly is fixedly connected with the end of conducting board away from rotating seat, the end of conducting board away from fixed plate is provided with grounding assembly.

[0006] Preferably, the conducting assembly includes evenly distributed conducting poles at the four corners of the top of the fixed plate, and the bottom of each of the two conducting poles on the same side is connected with a conducting cable I, and one end of the conducting cable I is connected with a conducting cable II, the end of the conducting plate away from the rotating seat is penetrated by a conducting column, and the two ends of the conducting column are fixedly connected with one end of the conducting cable II.

[0007] Preferably, the conducting pole includes a fixed column mounted on the top of the fixed plate, and a through hole is formed in the inside of the fixed column, the inside of the through hole is movably connected with a rolling ball, the top of the rolling ball is fixedly connected with a conducting body, and a wire hole is formed in the inside of the rolling ball, so that the conducting cable I is connected with one end of the conducting body through the wire hole, and the other end of the conducting cable I penetrates the mounting hole on the fixed plate below the through hole.

[0008] Preferably, the opening diameters of the two ends of the through hole are smaller than the diameter of the rolling ball, and the rolling ball can roll at multiple angles in the inside of the through hole to drive the conducting body to tilt at multiple angles.

[0009] Preferably, the grounding assembly includes adjusting holes evenly formed on the conducting plate, and a connecting assembly is penetrated in the inside of one of the adjusting holes, and the two ends of the connecting assembly are connected with grounding wires.

[0010] Preferably, the adjusting hole is arranged on the end of the conducting plate away from the conducting assembly, and the adjusting holes are evenly distributed on the conducting plate.

[0011] Preferably, the connecting assembly comprises a bolt penetrating inside the adjusting hole, both ends of the bolt are sleeved with conductive sheets, both ends of the bolt outside the conductive sheets are threadedly sleeved with small nuts, the small nuts and the conductive sheets abut, and one side of the conductive sheet is fixedly connected with one end of the grounding wire.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1) through the cooperation of the high stool and the conductive plate, the position of the conductive assembly can be adjusted at any time, the whole grounding device can be placed below the wind power tower drum, the installation angle of the conductive plate can be adjusted by the adjusting assembly, the placement height of the conductive pole can be further adjusted, the height position of the conductive pole can be further adjusted by the cooperation of the plurality of fixing holes, and the conductive pole can adapt to the contact of the wind power tower drum at different height positions;

[0014] (2) through the cooperation of the rolling ball and the through hole, the multi-angle fine adjustment movement of the conductive body can be realized, the contact area between the grounding device and the wind power tower drum can be increased under the action of the plurality of conductive poles, the stability of the conduction can be ensured, the fine adjustment of the conductive body can be contacted, and the conductive body can adapt to the rotary movement of the wind power tower drum during welding;

[0015] (3) through the cooperation of the adjusting hole and the connecting assembly, the position of the grounding wire can be adjusted, the extension length of the grounding wire can be adjusted according to the need, the position of the grounding pile on the welding site can be met, the use of the special long grounding wire is avoided, and the possibility of line winding is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the adjusting assembly of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the conductive pole distribution of the utility model;

[0020] Figure 4 It is a main view sectional structure schematic view of the utility model's fixed column.

[0021] Figure 5 The utility model discloses a connecting assembly three-dimensional structure schematic view.

[0022] The figure mark explanation: 1, high stool is set with height adjusting mechanism 2 at the top of high stool 1, and height adjusting mechanism 2 includes conducting board 21, and evenly set with a plurality of fixed holes 22 on conducting board 21, and the inside of one of fixed holes 22 is provided with adjusting assembly 23, and the bottom of adjusting assembly 23 is fixedly connected with the top of high stool 1, and adjusting assembly 23 includes two connecting plates 231 oppositely arranged at the top of high stool 1, and the threaded rod 232 is connected between the two connecting plates 231, and conducting board 21 is movably connected with threaded rod 232 through one of fixed holes 22, and conducting board 21 is located between the two connecting plates 231, and the both ends of threaded rod 232 are provided with locking nuts 233, and the inner side of locking nut 233 is abutted with the outer side of connecting plate 231, and the outer side of threaded rod 232 is provided with two locking washers 234, and the inner side of locking washer 234 is abutted with the outer side of conducting board 21, and the outer side of locking washer 234 is abutted with the inner side of connecting plate 231, and the top of high stool 1 is provided with rotating seat 3, and the bottom of rotating seat 3 is fixedly connected with fixed plate 4, and the top of fixed plate 4 is provided with conducting assembly 5, and conducting assembly 5 includes conducting pole 51, and the bottom of conducting pole 51 is provided with fixed column 511, and fixed column 511 is provided with through hole 512, and the bottom of fixed column 511 is provided with rolling ball 513, and the bottom of rolling ball 513 is provided with conducting body 514, and the bottom of conducting body 514 is provided with conducting cable 1 52, and the bottom of conducting cable 1 52 is provided with conducting cable 2 53, and the bottom of conducting cable 2 53 is provided with conducting column 54, and the bottom of conducting column 54 is provided with grounding assembly 6, and the bottom of grounding assembly 6 is provided with adjusting hole 61, and the bottom of adjusting hole 61 is provided with connecting assembly 62, and connecting assembly 62 includes bolt 621, and the bottom of bolt 621 is provided with conducting sheet 622, and the bottom of conducting sheet 622 is provided with small nut 623, and the bottom of small nut 623 is provided with grounding wire 63. DETAILED DESCRIPTION

[0023] In order to make the utility model embodiment's purpose, technical scheme and advantage more clearly, the following will be combined with the drawings in the utility model embodiment, and the technical scheme in the utility model embodiment is clearly and completely described, and obviously, the described embodiment is the part embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.

[0024] Please refer to Figures 1-5 , the utility model provides an embodiment: a kind of barrel joint welding grounding device, including high stool 1, and the top of high stool 1 is provided with height adjusting mechanism 2, and height adjusting mechanism 2 includes conducting board 21, and evenly set with a plurality of fixed holes 22 on conducting board 21, and the inside of one of fixed holes 22 is provided with adjusting assembly 23, and the bottom of adjusting assembly 23 is fixedly connected with the top of high stool 1, and adjusting assembly 23 includes two connecting plates 231 oppositely arranged at the top of high stool 1, and the threaded rod 232 is connected between the two connecting plates 231, and conducting board 21 is movably connected with threaded rod 232 through one of fixed holes 22, and conducting board 21 is located between the two connecting plates 231, and the both ends of threaded rod 232 are provided with locking nuts 233, and the inner side of locking nut 233 is abutted with the outer side of connecting plate 231, and the outer side of threaded rod 232 is provided with two locking washers 234, and the inner side of locking washer 234 is abutted with the outer side of conducting board 21, and the outer side of locking washer 234 is abutted with the inner side of connecting plate 231, and the top of high stool 1 is provided with rotating seat 3, and the bottom of rotating seat 3 is fixedly connected with fixed plate 4, and the top of fixed plate 4 is provided with conducting assembly 5, and conducting assembly 5 includes conducting pole 51, and the bottom of conducting pole 51 is provided with fixed column 511, and fixed column 511 is provided with through hole 512, and the bottom of fixed column 511 is provided with rolling ball 513, and the bottom of rolling ball 513 is provided with conducting body 514, and the bottom of conducting body 514 is provided with conducting cable 1 52, and the bottom of conducting cable 1 52 is provided with conducting cable 2 53, and the bottom of conducting cable 2 53 is provided with conducting column 54, and the bottom of conducting column 54 is provided with grounding assembly 6, and the bottom of grounding assembly 6 is provided with adjusting hole 61, and the bottom of adjusting hole 61 is provided with connecting assembly 62, and connecting assembly 62 includes bolt 621, and the bottom of bolt 621 is provided with conducting sheet 622, and the bottom of conducting sheet 622 is provided with small nut 623, and the bottom of small nut 623 is provided with grounding wire 63.

[0025] Specifically, as Figure 1 , Figure 2As shown, when in use, the adjusting assembly 23 is used to lock the position of the conductive plate 21, so as to fix the angle of the fixed plate 4, so as to ensure the contact of the conductive pole 51 and the wind tower, and the height of the lifting end can be further adjusted by the plurality of fixing holes 22, so as to improve the height adjustment flexibility of the grounding device;

[0026] One end of the conductive plate 21 is rotatably connected with the rotating seat 3, and the top end of the rotating seat 3 is fixedly connected with the fixed plate 4, and the top end of the fixed plate 4 is provided with the conductive assembly 5;

[0027] The conductive assembly 5 comprises conductive poles 51 uniformly distributed at the four corners of the top end of the fixed plate 4, and the bottom ends of the two conductive poles 51 on the same side are connected with conductive cables one 52, and one end of the conductive cable one 52 is connected with a conductive cable two 53, and the end of the conductive plate 21 away from the rotating seat 3 is penetrated by a conductive column 54, and the two ends of the conductive column 54 are fixedly connected with one end of the conductive cable two 53;

[0028] The conductive pole 51 comprises a fixed column 511 mounted at the top end of the fixed plate 4, and a through hole 512 is formed in the inside of the fixed column 511, and a rolling ball 513 is movably connected in the inside of the through hole 512, and the top end of the rolling ball 513 is fixedly connected with a conductive body 514, and a wire hole is formed in the inside of the rolling ball 513, so that the conductive cable one 52 is connected with one end of the conductive body 514 by penetrating the wire hole, and the other end of the conductive cable one 52 penetrates the mounting hole in the fixed plate 4 below the through hole 512;

[0029] The diameters of the two ends of the through hole 512 are smaller than the diameter of the rolling ball 513, and the rolling ball 513 can roll at multiple angles in the inside of the through hole 512 to drive the conductive body 514 to tilt at multiple angles;

[0030] Specifically, as shown in Figure 1 , Figure 3 and Figure 4 , when in use, the plurality of conductive poles 51 are used in cooperation to ensure that the grounding device and the wind tower have sufficient contact area, so as to ensure effective conduction of the current, and the through hole 512 and the rolling ball 513 are used in cooperation to adjust the contact angle between the conductive body 514 and the wind tower, so that the conductive pole 51 can use the change of the arc of the outer surface of the tower;

[0031] And one end of the conductive assembly 5 is fixedly connected with the end of the conductive plate 21 away from the rotating seat 3, and the end of the conductive plate 21 away from the fixed plate 4 is provided with the grounding assembly 6;

[0032] The grounding assembly 6 comprises adjusting holes 61 uniformly formed in the conductive plate 21, and one of the adjusting holes 61 is provided with a connecting assembly 62 penetratingly arranged in the inside, and the two ends of the connecting assembly 62 are connected with grounding wires 63;

[0033] The adjusting holes 61 are arranged on the conductive plate 21 away from one end of the conductive assembly 5, and the adjusting holes 61 are equidistantly distributed on the conductive plate 21;

[0034] The connecting assembly 62 comprises a bolt 621 penetrating in the adjusting holes 61, both ends of the bolt 621 are sleeved with conductive sheets 622, both ends of the bolt 621 outside the conductive sheets 622 are threadedly sleeved with small nuts 623, the small nuts 623 and the conductive sheets 622 abut, and one side of the conductive sheets 622 is fixedly connected with one end of the grounding wire 63;

[0035] Specifically, as shown in Figure 1 、 Figure 5 , in use, the adjusting holes 61 and the connecting assembly 62 are used to adjust the position of the grounding wire 63, so as to adapt to the change of the position of the grounding pile on site, and reduce the winding caused by the long circuit.

[0036] Working principle: in use, first, according to the position of the wind power tower, the stool 1 is moved to the lower side of the wind power tower, the angle of the conductive plate 21 is adjusted, the conductive pole 51 on the fixed plate 4 is in contact with the bottom side of the wind power tower, the locking washer 234, the fixed hole 22 and the connecting plate 231 are connected by penetrating, the angle of the conductive plate 21 is ensured, the connecting plate 231 and the locking washer 234 are locked and fixed to the conductive plate 21 by threadedly screwing the locking nut 233 on both ends of the threaded rod 232;

[0037] Secondly, according to the position of the grounding pile on site, the bolt 621 is correspondingly penetrated into the appropriate adjusting hole 61, then the conductive sheet 622 and the small nut 623 are sleeved on the outer end of the bolt 621, and the small nut 623 is screwed, so that one end of the grounding wire 63 is fixed, and the other end of the grounding wire 63 is connected with the grounding pile;

[0038] Finally, since the conductive pole 51 is in contact with the surface of the wind power tower, and the spherical structure of the rolling ball 513 enables the rolling ball 513 to roll in the through hole 512, the angle of the conductive body 514 is adjusted, so that the plurality of conductive bodies 514 can stably fit the arc surface of the wind power sleeve, and as the wind power sleeve rotates, the conductive body 514 guides the current on the wind power tower into the conductive cable one 52, and then flows into the conductive cable two 53 through the conductive cable one 52, and then enters the grounding wire 63 through the conductive column 54 and the conductive plate 21, and then enters the ground along the grounding pile. At this time, by using the welding device, the gap on the surface of the wind power tower section of the grounding device is welded by the handheld welding gun, the current generated by welding enters the grounding device along the wind power tower itself, until the current flows into the ground, so as to ensure the safety of the wind power tower in the welding process.

[0039] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "mount", "link", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0040] The device embodiments described above are only schematic, wherein the units illustrated as separate components can or can not be physically separate, and the components illustrated as units can or can not be physical units, that is, they can be located in one place, or can be distributed on multiple network units.According to actual needs, part or all of the modules can be selected to achieve the purpose of the embodiment scheme.The ordinary skilled in the art can understand and implement without creative labor.

[0041] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, but not to limit them;Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A device for welding the ground of a cylinder segment, comprising a high stool (1), characterised in that: The top end of the high stool (1) is provided with a height adjusting mechanism (2), the height adjusting mechanism (2) comprises a conductive plate (21), a plurality of fixing holes (22) are uniformly formed in the conductive plate (21), and an adjusting assembly (23) is arranged in one of the fixing holes (22), the bottom end of the adjusting assembly (23) is fixedly connected with the top end of the high stool (1), the adjusting assembly (23) comprises two connecting plates (231) oppositely arranged at the top end of the high stool (1), and a threaded rod (232) is connected between the two connecting plates (231), the conductive plate (21) is movably connected with the threaded rod (232) through one of the fixing holes (22), the conductive plate (21) is located between the two connecting plates (231), lock nuts (233) are sleeved on the two ends of the threaded rod (232), the inner sides of the lock nuts (233) abut against the outer sides of the connecting plates (231), two lock washers (234) are sleeved on the outer side of the threaded rod (232), the inner sides of the lock washers (234) abut against the outer sides of the conductive plate (21), and the outer sides of the lock washers (234) abut against the inner sides of the connecting plates (231), one end of the conductive plate (21) is rotatably connected with a rotating seat (3), the top end of the rotating seat (3) is fixedly connected with a fixed plate (4), the top end of the fixed plate (4) is provided with a conductive assembly (5), one end of the conductive assembly (5) is fixedly connected with the end of the conductive plate (21) away from the rotating seat (3), and the end of the conductive plate (21) away from the fixed plate (4) is provided with a grounding assembly (6).

2. A cylinder segment welding apparatus according to claim 1, wherein: The conductive assembly (5) comprises conductive poles (51) uniformly distributed at the four corners of the top end of the fixed plate (4), the bottom ends of the two conductive poles (51) on the same side are connected with conductive cables (52), one end of the conductive cable (52) is connected with a conductive cable (53), the end of the conductive plate (21) away from the rotating seat (3) penetrates a conductive column (54), and the two ends of the conductive column (54) are fixedly connected with one end of the conductive cable (53).

3. A cylinder segment welding apparatus as defined in claim 2, wherein: The conductive pole (51) comprises a fixed column (511) mounted on the top end of the fixed plate (4), a through hole (512) is formed in the fixed column (511), a rolling ball (513) is movably connected in the through hole (512), the top end of the rolling ball (513) is fixedly connected with a conductive body (514), and a wire hole is formed in the rolling ball (513), so that the conductive cable (52) penetrates the wire hole and is connected with one end of the conductive body (514), and the other end of the conductive cable (52) penetrates a mounting hole in the fixed plate (4) below the through hole (512).

4. A cylinder segment welding apparatus according to claim 3, wherein: The diameters of the two ends of the through hole (512) are smaller than the diameter of the rolling ball (513), and the rolling ball (513) can roll at multiple angles in the through hole (512) to drive the conductive body (514) to tilt at multiple angles.

5. A cylinder segment welding apparatus as defined in claim 1, wherein: The ground assembly (6) comprises adjusting holes (61) evenly arranged on the conductive plate (21), and a connecting assembly (62) is arranged in one of the adjusting holes (61).

6. A cylinder segment welding apparatus as defined in claim 5, wherein: The adjusting holes (61) are arranged on the conductive plate (21) away from one end of the conductive assembly (5), and the adjusting holes (61) are equidistantly distributed on the conductive plate (21).

7. A cylinder segment welding apparatus as defined in claim 5, wherein: The connecting assembly (62) comprises a bolt (621) penetrating in the adjusting hole (61), and the two ends of the bolt (621) are sleeved with conductive sheets (622), the two ends of the bolt (621) outside the conductive sheets (622) are threadedly sleeved with small nuts (623), the small nuts (623) and the conductive sheets (622) are abutted, and one side of the conductive sheet (622) is fixedly connected with one end of the ground wire (63).

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