CN115684173A - Pipeline welding seam positioning device - Google Patents
Pipeline welding seam positioning device Download PDFInfo
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- CN115684173A CN115684173A CN202211269982.5A CN202211269982A CN115684173A CN 115684173 A CN115684173 A CN 115684173A CN 202211269982 A CN202211269982 A CN 202211269982A CN 115684173 A CN115684173 A CN 115684173A
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Abstract
The invention relates to the technical field of pipeline detection, in particular to a pipeline welding seam positioning device, which comprises: the pipeline positioning device comprises two pipeline positioning component main bodies, wherein a welding seam detection component is arranged between the two pipeline positioning component main bodies, the welding seam detection component is connected with the pipeline positioning component main bodies through an interval adjusting structure, and a traction frame body is arranged on the pipeline positioning component main body. Draw the design of support body, compared in that staff's both hands hold pipeline welding seam positioner outer wall and stimulate pipeline welding seam positioner along being detected the pipeline motion, when having avoided staff's hand and pipeline welding seam positioner outer wall to skid, the in-process that the support body was drawn in staff's one-hand pulling, the health can turn round dead ahead, can watch the condition on underfoot road surface to the risk of stumbling in the testing process has been reduced.
Description
Technical Field
The invention relates to the technical field of pipeline detection, in particular to a pipeline welding seam positioning device.
Background
The weld flaw detection is to detect cracks or defects inside metal materials or parts, and the common flaw detection methods include: during detection, manually pulling a pipeline welding seam positioning device to move along a detected pipeline, and finally stopping the pipeline welding seam positioning device at a welding seam of the detected pipeline;
the existing pipeline welding seam positioning device is lack of a traction part, when the pipeline welding seam positioning device is pulled to move along a detected pipeline, a worker needs to hold the outer wall of the pipeline welding seam positioning device with both hands to pull the pipeline welding seam positioning device to move along the detected pipeline, and if the road surface of an area where the detected pipeline is located is rugged, the worker can easily trip in the operation process, so that potential safety hazards are caused.
Disclosure of Invention
The invention provides a pipeline welding seam positioning device, which is used for solving the technical problems that an existing pipeline welding seam positioning device is lack of a traction component, when the pipeline welding seam positioning device is pulled to move along a detected pipeline, a worker needs to hold the outer wall of the pipeline welding seam positioning device with both hands to pull the pipeline welding seam positioning device to move along the detected pipeline, and if the road surface of the area where the detected pipeline is located is rugged, the worker is easy to trip over in the operation process, so that potential safety hazards are caused.
In order to solve the technical problem, the invention discloses a pipeline welding seam positioning device, which comprises: the pipeline positioning device comprises two pipeline positioning component main bodies, wherein a welding seam detection component is arranged between the two pipeline positioning component main bodies, the welding seam detection component is connected with the pipeline positioning component main bodies through an interval adjusting structure, and a traction frame body is arranged on the pipeline positioning component main body.
Preferably, the pipeline locating component main part includes locating component first half month and locating component second half month, locating component first half month and locating component second half month pass through bolted connection, the welding seam determine module includes welding seam determine module first half month and welding seam determine module second half month, welding seam determine module first half month and welding seam determine module second half month pass through bolted connection, locating component first half month and welding seam determine module first half month pass through interval regulation structural connection, locating component second half month and welding seam determine module second half month pass through interval regulation structural connection, interval regulation structure and welding seam determine module first half month and welding seam determine module second half month between for dismantling the connection.
Preferably, the weld inspection assembly includes:
the detection assembly shell is of a cylindrical structure;
the welding line detection light emitting assembly is fixedly connected to the inner wall of the detection assembly shell and used for emitting welding line detection light to a welding line;
the image acquisition assembly is rotatably connected to the inner wall of the shell of the detection assembly and used for acquiring and storing images of the welded joint of the detected pipeline.
Preferably, the weld detecting light emitting assembly employs any one of an infrared ray emitter or an X-ray emitter.
Preferably, the interval adjusting structure includes:
the interval adjusting structure bases are symmetrically arranged and are connected to the outer wall of the welding seam detection assembly through bolts;
the supporting shafts are symmetrically arranged and fixedly connected in the base of the distance adjusting structure;
the positioning plates are symmetrically arranged, the positioning plates are rotationally connected to the supporting shaft, the positioning plates are fixedly connected with spacing adjusting connecting rods, one ends, far away from the positioning plates, of the spacing adjusting connecting rods are hinged to the side wall of the welding seam detection assembly, a plurality of positioning grooves are formed in the positioning plates, two symmetrically arranged positioning threaded rods are in threaded connection with the spacing adjusting structure base and are used for being matched with the positioning grooves, and abutting elastic pieces are sleeved on the positioning threaded rods;
the guide seat body is fixedly connected to the interval adjusting structure base through a seat body connecting rod;
two connecting rod adjusting pistons which are symmetrically arranged, wherein one end of each connecting rod adjusting piston is connected in the guide seat body in a sliding mode, and one end, far away from the guide seat body, of each connecting rod adjusting piston is connected with the interval adjusting connecting rod through a hinge.
Preferably, the method further comprises the following steps:
a position locking assembly, the position locking assembly comprising:
the threaded connecting seat is fixedly connected to the guide seat body;
the locking bolt is in threaded connection with the threaded connecting seat, and a first shaft shoulder and a second shaft shoulder are arranged on the locking bolt;
the upper side surface and the lower side surface of the frame body connecting block are respectively abutted against the first shaft shoulder and the second shaft shoulder;
the support body, support body fixed connection are on the support body connecting block, and the one end fixedly connected with latch segment of support body connecting block is kept away from to the support body, and sliding connection is internal at the guide holder about the latch segment, is equipped with a plurality of locking teeth of evenly arranging on the connecting rod adjusting piston, the latch segment be used for with adjacent locking tooth between clearance mutually support.
Preferably, the main body of the pipeline positioning component is of a cylindrical structure, and the inner diameter of the main body is adjustable.
Preferably, the pipe locating assembly body comprises:
the pipeline positioning assembly shell is connected with the welding line detection assembly through the spacing adjusting structure;
the plurality of groups of specific execution assemblies are uniformly arranged in the shell of the pipeline positioning assembly along the circumferential direction of the shell of the pipeline positioning assembly;
the specific execution assembly comprises a positioning assembly advancing component and positioning assembly locking components symmetrically arranged about the positioning assembly advancing component, the positioning assembly advancing component is connected in the pipeline positioning assembly shell in a sliding mode along the radial direction of the pipeline positioning assembly shell, the positioning assembly advancing component is used for assisting the pipeline welding seam positioning device to advance on a detected pipeline, the positioning assembly locking components are used for achieving the position fixing of the pipeline welding seam positioning device on the detected pipeline, a starting abutting block is arranged on the positioning assembly advancing component, an advancing component accommodating groove is formed in the inner wall of the pipeline positioning assembly shell, a positioning assembly locking component starting button is arranged in the advancing component accommodating groove and used for being matched with the starting abutting block, a positioning assembly locking component starting button is electrically connected with the positioning assembly locking components, and the positioning assembly locking component starting button is used for controlling the positioning assembly locking components to start.
Preferably, the positioning-assembly-traveling member includes:
the pipeline positioning assembly comprises a pipeline positioning assembly shell, a triggering block, a positioning block and a positioning block, wherein a plurality of triggering block sliding cavities are uniformly formed in the pipeline positioning assembly shell along the circumferential direction of the pipeline positioning assembly shell;
the arc-shaped touch springs are symmetrically arranged, two sides of a sliding cavity of the trigger block in the pipeline positioning assembly shell are provided with two symmetrically arranged trigger strip sliding ways, the arc-shaped touch springs are connected in the trigger strip sliding ways in a sliding mode, a first elastic piece is fixedly connected between the arc-shaped touch springs and the inner walls of the trigger strip sliding ways, one ends, far away from the first elastic piece, of the arc-shaped touch springs are provided with matched abutting blocks, the matched abutting blocks are used for being matched with the active abutting blocks, arc-shaped notches which are symmetrically arranged are formed in the arc-shaped touch springs, the arc-shaped touch springs are divided into a first trigger end and a second trigger end by taking the arc-shaped notches as boundaries, the inner walls of the trigger strip sliding ways are fixedly connected with electrified trigger rings, and the first trigger end and the second trigger end are used for being matched with the electrified trigger rings;
the pipeline positioning assembly comprises a first control electromagnet and a second control electromagnet, wherein the first control electromagnet is arranged in a pipeline positioning assembly shell, the second control electromagnet is arranged in a trigger block, a power supply circuit is arranged in the pipeline positioning assembly shell, and the power supply circuit is used for supplying power to the first control electromagnet and the second control electromagnet;
a connecting rod slide way is arranged in the pipeline positioning component shell, the connecting rod slide way is communicated with the trigger block slide cavity, one end of the advancing main body connecting rod is fixedly connected with the trigger block, a second elastic piece is sleeved at one end, located in the trigger block slide cavity, of the advancing main body connecting rod, one end, far away from the trigger block, of the advancing main body connecting rod is connected in the connecting rod slide way in a sliding mode, and the other end, far away from the trigger block, of the advancing main body connecting rod is fixedly connected with an advancing main body;
the device comprises an electrorheological body storage cavity, the electrorheological body storage cavity is arranged in a shell of a pipeline positioning assembly, a connecting rod slide way penetrates through the electrorheological body storage cavity, an electrorheological body is stored in the electrorheological body storage cavity, a dynamic sealing body is arranged at one end, close to the electrorheological body storage cavity, of the connecting rod slide way, a first electrode plate and a second electrode plate are fixedly connected to the left side wall and the right side wall of the electrorheological body storage cavity, the first electrode plate, the second electrode plate, an electrifying trigger ring and a power supply circuit are electrically connected, and the electrifying trigger ring is used for controlling the power supply circuit to supply power to the first electrode plate and the second electrode plate;
the auxiliary locking block is fixedly connected to a rod body of the traveling main body connecting rod, which is positioned in the current variant storage cavity, and a plurality of auxiliary locking teeth are arranged on the auxiliary locking block;
the traveling body includes:
the traveling wheel support is fixedly connected to one end, far away from the trigger block, of the traveling main body connecting rod, the starting abutting block is fixedly connected to the traveling wheel support, and the traveling component accommodating groove is used for accommodating the traveling wheel support;
the traveling wheel mounting shaft is connected in the traveling wheel support in a vertical sliding manner;
the traveling wheel is rotationally connected to the traveling wheel mounting shaft;
the two displacement compensation guide cylinders are symmetrically arranged and fixedly connected to the traveling wheel mounting shaft;
the elastic piece installation piston, elastic piece installation piston fixed connection are on the advancing wheel support, and the one end sliding connection that the advancing wheel support was kept away from to elastic piece installation piston is in the displacement compensation guide cylinder, and fixedly connected with third elastic piece between elastic piece installation piston and the displacement compensation guide cylinder inner wall.
Preferably, the positioning-assembly locking member includes:
the linear starting motor is fixedly connected in the shell of the pipeline positioning component;
the pipeline positioning assembly shell is provided with a locking component main body accommodating groove, the locking component main body accommodating groove is used for accommodating the locking component main body, and a fourth elastic piece is fixedly connected between the locking component main body and the locking component main body accommodating groove;
the clamping rubber block is detachably connected in the locking part main body through the connecting protrusion, a pressure sensor is fixedly connected in the clamping rubber block, a control circuit is arranged in the locking part main body, the pressure sensor, the control circuit and the linear starting motor are electrically connected, and when the actual detection value of the pressure sensor is larger than the preset detection value, the control circuit controls the linear starting motor to stop acting.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of an upper half moon and a lower half moon of the welding line detection assembly.
Fig. 3 is a partial enlarged view of fig. 1 at B according to the present invention.
Fig. 4 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A of fig. 1 in accordance with the present invention.
Fig. 5 is a partial enlarged view of fig. 4 at C according to the present invention.
FIG. 6 is a schematic view of the traveling wheel structure of the present invention.
In the figure: 1. a pipe positioning assembly body; 100. a traction frame body; 101. a pipe positioning assembly housing; 102. a positioning assembly travel component; 1020. a trigger block; 1021. a trigger block sliding cavity; 1022. an active abutment block; 1023. the arc touches the clockwork spring; 1024. a trigger bar slide way; 1025. a first elastic member; 1026. matching with the abutting block; 1027. an arc-shaped notch; 1028. a power-on trigger ring; 1029. a first trigger terminal; 103. a positioning assembly locking member; 1030. starting the motor linearly; 1031. a locking member body; 1032. a locking member main body accommodating groove; 1033. a fourth elastic member; 1034. clamping the rubber block; 1035. a pressure sensor; 1036. a connecting projection; 104. a second trigger terminal; 1040. a first control electromagnet; 1041. a second control electromagnet; 1042. a traveling body link; 1043. a connecting rod slideway; 1044. a second elastic member; 1045. an electrorheological fluid storage chamber; 1046. an electrorheological fluid; 1047. a dynamic seal body; 1048. a first electrode plate; 1049. a second electrode plate; 105. a traveling body; 1050. a travelling wheel support; 1051. a traveling wheel mounting shaft; 1052. a travel wheel; 1053. a displacement compensation guide cylinder; 1054. the elastic piece is provided with a piston; 1055. a third elastic member; 1056. starting the abutting block; 1057. a travel member storage groove; 1058. a positioning assembly locking member actuation button; 106. an auxiliary locking block; 1060. an auxiliary locking tooth; 107. positioning the upper half of the moon of the assembly; 108. positioning the lower half of the moon of the assembly; 2. a weld detection assembly; 200. a detection assembly housing; 201. an image acquisition component; 202. a weld detection light emission assembly; 203. detecting the upper half month of the assembly by using the welding line; 204. the lower half of the half moon of the welding seam detection assembly; 3. a spacing adjustment structure; 300. an interval adjusting structure base; 3000. a support shaft; 3001. positioning a plate; 3002. positioning a groove; 3003. a spacing adjustment link; 3004. positioning a threaded rod; 3005. abutting against the elastic member; 3006. a guide seat body; 3007. a seat body connecting rod; 3008. a connecting rod adjusting piston; 3009. a threaded connection base; 301. locking the bolt; 3010. a frame body connecting block; 3011. a first shoulder; 3012. a second shoulder; 3013. a frame body; 3014. a locking block; 3015. a locking tooth; 4. and (6) detecting the pipeline.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to "first", "second", etc. in the present invention are used for descriptive purposes only, do not specifically refer to an order or sequence, and do not limit the present invention, but merely distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
The present invention provides the following examples:
example 1
The embodiment of the invention provides a pipeline welding seam positioning device, which comprises the following components as shown in figures 1-6: two pipeline locating component main parts 1 are equipped with welding seam determine module 2 between two pipeline locating component main parts 1, and welding seam determine module 2 is connected through interval regulation structure 3 with pipeline locating component main part 1, is equipped with on the pipeline locating component main part 1 and pulls support body 100.
The working principle and the beneficial effects of the technical scheme are as follows: during the use, install pipeline locating component main part 1 and welding seam determine module 2 on being detected pipeline 4 as shown in fig. 1, later the staff holds the traction support body 100 with one hand, stimulate pipeline welding seam positioner forward along being detected the motion of pipeline 4, compared in the staff both hands embrace pipeline welding seam positioner outer wall and stimulate pipeline welding seam positioner along being detected the motion of pipeline, when having avoided staff's hand and pipeline welding seam positioner outer wall to skid, the in-process that the staff one hand pulled traction support body 100, the health can twist the dead ahead, can watch the condition on underfoot road surface, thereby the risk of being stumbled in the testing process has been reduced.
Example 2
On the basis of the embodiment 1, as shown in fig. 2, the pipeline positioning assembly main body 1 comprises a positioning assembly upper meniscus 107 and a positioning assembly lower meniscus 108, the positioning assembly upper meniscus 107 and the positioning assembly lower meniscus 108 are connected through bolts, the welding seam detection assembly 2 comprises a welding seam detection assembly upper meniscus 203 and a welding seam detection assembly lower meniscus 204, the welding seam detection assembly upper meniscus 203 and the welding seam detection assembly lower meniscus 204 are connected through bolts, the positioning assembly upper meniscus 107 and the welding seam detection assembly upper meniscus 203 are connected through a spacing adjusting structure 3, the positioning assembly lower meniscus 108 and the welding seam detection assembly lower meniscus 204 are connected through a spacing adjusting structure 3, and the spacing adjusting structure 3 is detachably connected with the welding seam detection assembly upper meniscus 203 and the welding seam detection assembly lower meniscus 204;
the weld detecting assembly 2 includes:
the detection assembly shell 200, wherein the detection assembly shell 200 is of a cylindrical tubular structure;
the welding line detection light emitting assembly 202, the welding line detection light emitting assembly 202 is fixedly connected to the inner wall of the detection assembly shell 200, and the welding line detection light emitting assembly 202 is used for emitting welding line detection light to a welding line;
the image acquisition assembly 201 is rotationally connected to the inner wall of the detection assembly shell 200, and the image acquisition assembly 201 is used for acquiring and storing an image of the welding seam of the detected pipeline 4;
the weld detection light emitting assembly 202 employs any one of an infrared emitter or an X-ray emitter.
The working principle and the beneficial effects of the technical scheme are as follows: the interval adjusting structure 3 is connected to an upper half moon 203 of the welding seam detection assembly and a lower half moon 204 of the welding seam detection assembly through bolts, then the upper half moon 107 of the positioning assembly and the lower half moon 108 of the positioning assembly are sleeved on the outer wall of the detected pipeline 4, the upper half moon 107 of the positioning assembly and the lower half moon 108 of the positioning assembly are connected through bolts, and finally a position relation shown in fig. 1 is formed.
Example 3
On the basis of embodiment 1 or 2, as shown in fig. 1 and 3, the pitch adjustment structure 3 includes:
the space adjusting structure bases 300 are symmetrically arranged, and the space adjusting structure bases 300 are connected to the outer wall of the welding seam detection assembly 2 through bolts;
two support shafts 3000 which are symmetrically arranged, wherein the support shafts 3000 are fixedly connected in the interval adjusting structure base 300;
the welding seam detection device comprises two symmetrically-arranged positioning disks 3001, the positioning disks 3001 are rotatably connected to a support shaft 3000, spacing adjusting connecting rods 3003 are fixedly connected to the positioning disks 3001, one ends, far away from the positioning disks 3001, of the spacing adjusting connecting rods 3003 are hinged to the side walls of a welding seam detection assembly 2, a plurality of positioning grooves 3002 are formed in the positioning disks 3001, two symmetrically-arranged positioning threaded rods 3004 are connected to a spacing adjusting structure base 300 in a threaded mode, the positioning threaded rods 3004 are used for being matched with the positioning grooves 3002, and abutting elastic pieces 3005 are sleeved on the positioning threaded rods 3004;
a guide seat 3006, the guide seat 3006 is fixedly connected to the interval adjustment structure base 300 by a seat connecting rod 3007;
the connecting rod adjusting pistons 3008 are symmetrically arranged, one end of each connecting rod adjusting piston 3008 is slidably connected into the guide seat body 3006, and one end of each connecting rod adjusting piston 3008, which is far away from the guide seat body 3006, is hinged to the spacing adjusting connecting rod 3003;
further comprising:
a position locking assembly, the position locking assembly comprising:
the thread connecting seat 3009 is fixedly connected to the guide seat body 3006;
the locking bolt 301 is connected into the threaded connecting seat 3009 in a threaded mode, and a first shaft shoulder 3011 and a second shaft shoulder 3012 are arranged on the locking bolt 301;
the frame body connecting block 3010 is sleeved on the locking bolt 301, the frame body connecting block 3010 is located between the first shaft shoulder 3011 and the second shaft shoulder 3012, and the upper side surface and the lower side surface of the frame body connecting block 3010 are respectively abutted to the first shaft shoulder 3011 and the second shaft shoulder 3012;
The working principle and the working principle of the technical scheme are as follows: the distance between the two pipeline positioning component main bodies 1 can be adjusted according to different use requirements, and during adjustment, the connecting rod adjusting piston 3008 is pulled manually to enable the connecting rod adjusting piston 3008 to slide along the guide seat body 3006, the connecting rod adjusting piston 3008 slides along the guide seat body 3006 to drive the distance adjusting connecting rod 3003 to move, the distance adjusting connecting rod 3003 moves to adjust the distance between the pipeline positioning component main body 1 and the welding seam detection component 2, the distance adjusting connecting rod 3003 moves to drive the positioning disc 3001 to rotate around the supporting shaft 3000, and when the distance between the pipeline positioning component main body 1 and the welding seam detection component 2 is adjusted in place, the positioning threaded rod 3004 is rotated manually to enable the positioning threaded rod 3004 and the positioning groove 3002 to be matched with each other, so that the distance between the pipeline positioning component main body 1 and the welding seam detection component 2 can be fixed;
then, the locking bolt 301 is manually rotated, so that the locking bolt 301 moves towards the direction of the threaded connection seat 3009, the frame body 3013 moves towards the locking block 3014 in the process that the locking bolt 301 moves towards the direction of the threaded connection seat 3009, and finally the locking block 3014 is clamped in the gap between the adjacent locking teeth 3015, so that the gap between the pipe positioning assembly main body 1 and the weld detection assembly 2 is fixed again.
Example 4
On the basis of the embodiment 1, as shown in fig. 4 to 6, the pipe positioning component main body 1 is a cylindrical structure, and the inner diameter of the pipe positioning component main body is adjustable;
the pipe positioning assembly main body 1 includes:
the pipeline positioning assembly shell 101 is connected with the welding line detection assembly 2 through the spacing adjusting structure 3;
the plurality of groups of specific execution assemblies are uniformly arranged in the pipeline positioning assembly shell 101 along the circumferential direction of the pipeline positioning assembly shell 101;
the specific execution assembly comprises a positioning assembly advancing component 102 and positioning assembly locking components 103 which are symmetrically arranged relative to the positioning assembly advancing component 102, the positioning assembly advancing component 102 is connected in the pipeline positioning assembly shell 101 in a sliding mode along the radial direction of the pipeline positioning assembly shell 101, the positioning assembly advancing component 102 is used for assisting the pipeline welding seam positioning device to advance on the detected pipeline 4, the positioning assembly locking component 103 is used for achieving position fixing of the pipeline welding seam positioning device on the detected pipeline 4, a starting abutting block 1056 is arranged on the positioning assembly advancing component 102, an advancing component accommodating groove 1057 is formed in the inner wall of the pipeline positioning assembly shell 101, a positioning assembly locking component starting button 1058 is arranged in the advancing component accommodating groove 1057, the positioning assembly locking component starting button 1058 is used for being matched with the starting abutting block 1056, the positioning assembly locking component starting button 1058 is electrically connected with the positioning assembly locking component 103, and the positioning assembly locking component starting button 1058 is used for controlling the positioning assembly locking component 103 to start;
the positioning-assembly-traveling member 102 includes:
the pipeline positioning assembly comprises a triggering block 1020, a plurality of triggering block sliding cavities 1021 are uniformly formed in the pipeline positioning assembly shell 101 along the circumferential direction of the pipeline positioning assembly shell, the triggering block 1020 is connected in the triggering block sliding cavities 1021 in a sliding mode along the radial direction of the pipeline positioning assembly shell 101, and two active abutting blocks 1022 which are symmetrically arranged are arranged on the triggering block 1020;
two arc trigger bars 1023 which are symmetrically arranged, two trigger bar slideways 1024 which are symmetrically arranged are arranged on two sides of a trigger block sliding cavity 1021 in the shell 101 of the pipeline positioning assembly, an arc trigger spring 1023 is slidably connected in the trigger spring slideways 1024, a first elastic piece 1025 is fixedly connected between the arc trigger spring 1023 and the inner wall of each trigger bar slideway 1024, one end, away from the first elastic piece 1025, of each arc trigger bar 1023 is provided with a matching abutting block 1026 which is used for being matched with the driving abutting block 1022, two arc notches 1027 which are symmetrically arranged are formed in the arc trigger spring 1023 and are bounded by the arc notches 1027, the arc trigger bar 1023 is divided into a first trigger end 1029 and a second trigger end 104, the inner wall of each trigger bar slideway 1024 is fixedly connected with an electrified trigger ring 1028, and the first trigger end 1029 and the second trigger end 104 are used for being matched with the electrified trigger ring 1028;
the first control electromagnet 1040 is arranged in the pipeline positioning assembly shell 101, the second control electromagnet 1041 is arranged in the trigger block 1020, and a power supply circuit is arranged in the pipeline positioning assembly shell 101 and used for supplying power to the first control electromagnet 1040 and the second control electromagnet 1041;
a traveling body connecting rod 1042, a connecting rod slideway 1043 is arranged in the pipeline positioning assembly shell 101, the connecting rod slideway 1043 is communicated with a trigger block sliding cavity 1021, one end of the traveling body connecting rod 1042 is fixedly connected with a trigger block 1020, one end of the traveling body connecting rod 1042, which is positioned in the trigger block sliding cavity 1021, is sleeved with a second elastic piece 1044, one end of the traveling body connecting rod 1042, which is far away from the trigger block 1020, is slidably connected in the connecting rod slideway 1043, and one end of the traveling body connecting rod 1042, which is far away from the trigger block 1020, is fixedly connected with a traveling body 105;
the pipe positioning assembly comprises an electrorheological fluid storage cavity 1045, the electrorheological fluid storage cavity 1045 is arranged in the pipe positioning assembly shell 101, a connecting rod slideway 1043 penetrates through the electrorheological fluid storage cavity 1045, an electrorheological fluid 1046 is stored in the electrorheological fluid storage cavity 1045, a movable sealing body 1047 is arranged at one end, close to the electrorheological fluid storage cavity 1045, of the connecting rod slideway 1043, a first electrode plate 1048 and a second electrode plate 1049 are fixedly connected to the left side wall and the right side wall of the electrorheological fluid storage cavity 1045, the first electrode plate 1048, the second electrode plate 1049, an electrifying trigger ring 1028 is electrically connected with a power supply circuit, and the electrifying trigger ring 1028 is used for controlling the power supply circuit to supply power to the first electrode plate 1048 and the second electrode plate 1049;
the auxiliary locking block 106 is fixedly connected to the rod body of the traveling main body connecting rod 1042 positioned on the electrorheological fluid storage cavity 1045, and a plurality of auxiliary locking teeth 1060 are arranged on the auxiliary locking block 106;
the traveling body 105 includes:
a travel wheel support 1050, the travel wheel support 1050 is fixedly connected to one end of the travel body connecting rod 1042 far away from the trigger block 1020, the starting abutting block 1056 is fixedly connected to the travel wheel support 1050, and the travel component accommodating groove 1057 is used for accommodating the travel wheel support 1050;
the traveling wheel mounting shaft 1051 is connected in the traveling wheel support 1050 in a vertically sliding manner;
a traveling wheel 1052, the traveling wheel 1052 is rotatably connected on the traveling wheel mounting shaft 1051;
the two displacement compensation guide cylinders 1053 are symmetrically arranged, and the displacement compensation guide cylinders 1053 are fixedly connected to the traveling wheel mounting shaft 1051;
the elastic piece mounting piston 1054 is fixedly connected on the traveling wheel support 1050, one end of the elastic piece mounting piston 1054, which is far away from the traveling wheel support 1050, is connected in the displacement compensation guide cylinder 1053 in a sliding manner, and a third elastic piece 1055 is fixedly connected between the elastic piece mounting piston 1054 and the inner wall of the displacement compensation guide cylinder 1053;
the positioning-assembly locking member 103 includes:
the linear starting motor 1030, the linear starting motor 1030 is fixedly connected in the pipeline positioning assembly shell 101;
the locking component main body 1031 is fixedly connected to the working end of the linear actuating motor 1030, a locking component main body receiving groove 1032 is formed in the pipe positioning assembly housing 101, the locking component main body receiving groove 1032 is used for receiving the locking component main body 1031, and a fourth elastic piece 1033 is fixedly connected between the locking component main body 1031 and the locking component main body receiving groove 1032;
the locking component comprises a clamping rubber block 1034, the clamping rubber block 1034 is detachably connected in a locking component main body 1031 through a connecting bulge 1036, a pressure sensor 1035 is fixedly connected in the clamping rubber block 1034, a control circuit is arranged in the locking component main body 1031, the pressure sensor 1035, the control circuit and the linear starting motor 1030 are electrically connected, and when the actual detection value of the pressure sensor 1035 is larger than the preset detection value, the control circuit controls the linear starting motor 1030 to stop acting.
The working principle and the beneficial effects of the technical scheme are as follows: in operation, the power supply circuit supplies power to the first controlling electromagnet 1040 and the second controlling electromagnet 1041, so that the second controlling electromagnet 1041 drives the trigger block 1020 to move towards the first controlling electromagnet 1040 under the action of the first controlling electromagnet 1040, at this time, the second elastic member 1044 is compressed, and at the same time, the traveling body connecting rod 1042 slides along the connecting rod slideway 1043 towards the central line direction of the detected pipe 4, so that the traveling wheel 1052 is in contact with the outer wall of the detected pipe 4, during the movement of the trigger block 1020 towards the first controlling electromagnet 1040, the abutting block 1026 is disengaged from the active abutting block 1022, the compressed first elastic member 1025 starts to recover its original length, so as to push the arc-shaped trigger bar 1023 to move along the trigger bar slideway 1024 towards the trigger block sliding cavity 1021, so that the second trigger end 104 presses the energized trigger ring 1028, after the energized trigger ring 1028 is pressed, the power supply circuit is controlled to supply power to the first electrode plate 1048 and the second electrode plate 1049, the electrorheological fluid variant storage cavity 1046 in the electrovariant storage cavity 1045 is changed from the action of the voltage formed by the first electrode plate 1048 and the second electrode plate 1042, so that the solid connecting rod 1050 does not slide, and the traveling body connecting rod travels to be fixed position;
in the process of forward moving of the pipeline positioning assembly shell 101, if the pipeline passes through the area where the diameter of the detected pipeline 4 is reduced, because the traveling wheel mounting shaft 1051 is connected in the traveling wheel support 1050 in a vertical sliding manner, gap compensation can be performed to a certain extent under the action of the third elastic piece 1055, if the pipe diameter of the detected pipeline 4 is suddenly reduced, the third elastic piece 1055 pushes the traveling wheel mounting shaft 1051 to move towards the direction of the detected pipeline 4, and if the pipe diameter of the detected pipeline 4 is suddenly increased, the traveling wheel mounting shaft 1051 moves towards the direction of the elastic piece mounting piston 1054 under the action of the detected pipeline 4, so that the traveling wheel 1052 is always in contact with the detected pipeline 4;
when a welding seam is detected, the power supply circuit powers off the first control electromagnet 1040 and the second control electromagnet 1041, the electrorheological fluid 1046 in the electrorheological fluid storage chamber 1045 is changed from a solid state to a liquid state, then the second elastic member 1044 recovers the original length, so that the trigger block 1020 is pushed to move away from the first control electromagnet 1040, the trigger block 1020 drives the traveling wheel 1052 to be recovered into the traveling part receiving groove 1057, at the moment, the driving abutting block 1022 pushes and cooperates with the abutting block 1026 to enable the arc-shaped contact spring 1023 to move towards the first elastic member 1025, the first elastic member 1025 is compressed, meanwhile, the first triggering end 1029 of the arc-shaped contact spring 1023 presses the electrified triggering ring 1028, after the electrified triggering ring 1028 is pressed, the power supply circuit controls the power supply circuit to supply power to the first electrode plate 1048 and the second electrode plate 1049, the electrorheological fluid electrode plate 1046 in the electrorheological fluid storage chamber 1045 is changed from a liquid state again under the action of the voltage formed by the first electrode plate 1048 and the second electrode plate 1049, so that the traveling wheel connecting rod 1042 does not slide, and the traveling wheel support 1050 is fixed, and at this moment, the traveling part receiving groove 1057 is located in the traveling part receiving groove 1057;
in the recycling process of the traveling wheel 1052, the abutting block 1056 is started to press the positioning component locking component starting button 1058, the positioning component locking component starting button 1058 controls the positioning component locking component 103 to start, at this time, the linear starting motor 1030 extends to drive the locking component main body 1031 to move towards the direction of the detected pipeline 4, so that the clamping rubber block 1034 abuts against the outer wall of the detected pipeline 4, the position of the pipeline welding seam positioning device relative to the welding seam is fixed, then the welding seam is detected by the welding seam detection component 2, when the actual extrusion force of the detected pipeline 4 to the clamping rubber block 1034 is greater than the preset extrusion force, namely the actual detection value of the pressure sensor is greater than the preset detection value, the control circuit controls the linear starting motor 1030 to stop, and therefore damage to the detected pipeline 4 due to excessive clamping is avoided.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A pipe weld positioning device, comprising: two pipeline locating component main parts (1), be equipped with welding seam determine module (2) between two pipeline locating component main parts (1), welding seam determine module (2) is connected through interval regulation structure (3) with pipeline locating component main part (1), is equipped with on pipeline locating component main part (1) and pulls support body (100).
2. The pipeline welding seam positioning device according to claim 1, wherein the pipeline positioning assembly main body (1) comprises a positioning assembly upper half moon (107) and a positioning assembly lower half moon (108), the positioning assembly upper half moon (107) and the positioning assembly lower half moon (108) are connected through bolts, the welding seam detection assembly (2) comprises a welding seam detection assembly upper half moon (203) and a welding seam detection assembly lower half moon (204), the welding seam detection assembly upper half moon (203) and the welding seam detection assembly lower half moon (204) are connected through bolts, the positioning assembly upper half moon (107) and the welding seam detection assembly upper half moon (203) are connected through a spacing adjusting structure (3), the positioning assembly lower half moon (108) and the welding seam detection assembly lower half moon (204) are connected through a spacing adjusting structure (3), and the spacing adjusting structure (3) is detachably connected with the welding seam detection assembly upper half moon (203) and the welding seam detection assembly lower half moon (204).
3. The pipe weld positioning device according to claim 1, wherein the weld detection assembly (2) includes:
the detection assembly shell (200), the detection assembly shell (200) is of a cylindrical tubular structure;
the welding line detection light emitting assembly (202), the welding line detection light emitting assembly (202) is fixedly connected to the inner wall of the detection assembly shell (200), and the welding line detection light emitting assembly (202) is used for emitting welding line detection light to a welding line;
the image acquisition assembly (201), image acquisition assembly (201) rotate to be connected at detection subassembly casing (200) inner wall, and image acquisition assembly (201) are used for acquireing and store the image of being detected pipeline (4) welding seam department.
4. The pipe weld seam positioning device according to claim 3, wherein the weld seam detection light emitting assembly (202) employs any one of an infrared emitter or an X-ray emitter.
5. The pipe weld positioning device according to claim 1, wherein the spacing adjustment structure (3) includes:
the two spacing adjusting structure bases (300) are symmetrically arranged, and the spacing adjusting structure bases (300) are connected to the outer wall of the welding seam detection assembly (2) through bolts;
the support shafts (3000) are symmetrically arranged, and the support shafts (3000) are fixedly connected in the interval adjusting structure base (300);
the welding seam detection device comprises two symmetrically-arranged positioning disks (3001), the positioning disks (3001) are rotatably connected onto a supporting shaft (3000), a distance adjusting connecting rod (3003) is fixedly connected onto the positioning disks (3001), one end, far away from the positioning disks (3001), of the distance adjusting connecting rod (3003) is hinged to the side wall of a welding seam detection assembly (2), a plurality of positioning grooves (3002) are formed in the positioning disks (3001), two symmetrically-arranged positioning threaded rods (3004) are in threaded connection onto a distance adjusting structure base (300), the positioning threaded rods (3004) are used for being matched with the positioning grooves (3002), and abutting elastic pieces (3005) are sleeved on the positioning threaded rods (3004);
the guide seat body (3006), the guide seat body (3006) is fixedly connected to the interval adjusting structure base (300) through a seat body connecting rod (3007);
two connecting rod adjusting pistons (3008) which are symmetrically arranged, one end of each connecting rod adjusting piston (3008) is connected in the guide seat body (3006) in a sliding mode, and one end, far away from the guide seat body (3006), of each connecting rod adjusting piston (3008) is connected with the interval adjusting connecting rod (3003) in a hinged mode.
6. The pipe weld positioning device of claim 5, further comprising:
a position locking assembly, the position locking assembly comprising:
the thread connecting seat (3009), the thread connecting seat (3009) is fixedly connected on the guide seat body (3006);
the locking bolt (301), the locking bolt (301) is connected in the threaded connecting seat (3009) in a threaded mode, and a first shaft shoulder (3011) and a second shaft shoulder (3012) are arranged on the locking bolt (301);
the support body connecting block (3010), the support body connecting block (3010) is set up on the locking bolt (301), the support body connecting block (3010) locates between first shoulder (3011) and second shoulder (3012), and the upper and lower sides of the support body connecting block (3010) are with the first shoulder (3011) and second shoulder (3012) butt separately;
support body (3013), support body (3013) fixed connection is on support body connecting block (3010), support body (3013) keep away from one end fixedly connected with latch segment (3014) of support body connecting block (3010), and sliding connection is in direction pedestal (3006) about latch segment (3014), is equipped with a plurality of locking teeth (3015) of evenly arranging on connecting rod adjusting piston (3008), and latch segment (3014) are used for mutually supporting with the clearance between adjacent locking tooth (3015).
7. The pipe weld seam positioning device according to claim 1, characterized in that the pipe positioning assembly main body (1) is a cylindrical tubular structure, and the inner diameter of the pipe positioning assembly main body is adjustable.
8. The pipe weld positioning device according to claim 1, wherein the pipe positioning assembly body (1) includes:
the pipeline positioning assembly shell (101), the pipeline positioning assembly shell (101) is connected with the welding line detection assembly (2) through the spacing adjusting structure (3);
the plurality of groups of specific execution assemblies are uniformly arranged in the pipeline positioning assembly shell (101) along the circumferential direction of the pipeline positioning assembly shell (101);
the specific execution assembly comprises a positioning assembly advancing part (102) and positioning assembly locking parts (103) which are symmetrically arranged relative to the positioning assembly advancing part (102), the positioning assembly advancing part (102) is connected in the pipeline positioning assembly shell (101) in a sliding mode along the pipeline positioning assembly shell (101) in a radial mode, the positioning assembly advancing part (102) is used for assisting the pipeline welding seam positioning device to advance on a detected pipeline (4), the positioning assembly locking part (103) is used for achieving position fixing of the pipeline welding seam positioning device on the detected pipeline (4), a starting abutting block (1056) is arranged on the positioning assembly advancing part (102), an advancing part accommodating groove (1057) is formed in the inner wall of the pipeline positioning assembly shell (101), a positioning assembly locking part starting button (1058) is arranged in the advancing part accommodating groove (1057), the positioning assembly locking part starting button (1058) is used for being matched with the starting abutting block (1056), the positioning assembly locking part starting button (1058) is electrically connected with the positioning assembly locking part (103), and the positioning assembly locking part starting button (1058) is used for controlling the positioning assembly locking part (103).
9. The pipe weld positioning device according to claim 1, wherein the positioning assembly advancing member (102) includes:
the pipeline positioning assembly comprises a triggering block (1020), a plurality of triggering block sliding cavities (1021) are uniformly formed in a pipeline positioning assembly shell (101) along the circumferential direction of the pipeline positioning assembly shell, the triggering block (1020) is connected in the triggering block sliding cavities (1021) in a sliding mode along the radial direction of the pipeline positioning assembly shell (101), and two active abutting blocks (1022) which are symmetrically arranged are arranged on the triggering block (1020);
two symmetrically-arranged arc-shaped trigger springs (1023), two symmetrically-arranged trigger strip slide ways (1024) are arranged on two sides of a trigger block sliding cavity (1021) in a pipeline positioning assembly shell (101), the arc-shaped trigger springs (1023) are slidably connected in the trigger strip slide ways (1024), first elastic pieces (1025) are fixedly connected between the arc-shaped trigger springs (1023) and the inner walls of the trigger strip slide ways (1024), one ends, far away from the first elastic pieces (1025), of the arc-shaped trigger springs (1023) are provided with matched butt blocks (1026), the matched butt blocks (1026) are used for being matched with the active butt blocks (1022), arc-shaped notches (1027) symmetrically arranged on the arc-shaped trigger springs (1023) are formed in a boundary, the arc-shaped trigger springs (1023) are divided into a first trigger end (1029) and a second trigger end (104), an electrifying trigger ring (1028) is fixedly connected to the inner walls of the trigger strip slide ways (1024), and the first trigger end (1029) and the second trigger end (104) are used for being matched with an electrifying trigger ring (1028);
the pipeline positioning assembly comprises a first control electromagnet (1040) and a second control electromagnet (1041), wherein the first control electromagnet (1040) is arranged in a pipeline positioning assembly shell (101), the second control electromagnet (1041) is arranged in a trigger block (1020), and a power supply circuit is arranged in the pipeline positioning assembly shell (101) and used for supplying power to the first control electromagnet (1040) and the second control electromagnet (1041);
a traveling body connecting rod (1042), a connecting rod slide way (1043) is arranged in the pipeline positioning assembly shell (101), the connecting rod slide way (1043) is communicated with a trigger block slide cavity (1021), one end of the traveling body connecting rod (1042) is fixedly connected with a trigger block (1020), a second elastic piece (1044) is sleeved at one end, located in the trigger block slide cavity (1021), of the traveling body connecting rod (1042), one end, far away from the trigger block (1020), of the traveling body connecting rod (1042) is connected in the connecting rod slide way (1043) in a sliding mode, and one end, far away from the trigger block (1020), of the traveling body connecting rod (1042) is fixedly connected with a traveling body (105);
the pipe positioning assembly comprises an electrorheological body storage cavity (1045), the electrorheological body storage cavity (1045) is formed in a pipe positioning assembly shell (101), a connecting rod slide way (1043) penetrates through the electrorheological body storage cavity (1045), an electrorheological body (1046) is stored in the electrorheological body storage cavity (1045), a movable sealing body (1047) is arranged at one end, close to the electrorheological body storage cavity (1045), of the connecting rod slide way (1043), a first electrode plate (1048) and a second electrode plate (1049) are fixedly connected to the left side wall and the right side wall of the electrorheological body storage cavity (1045), the first electrode plate (1048), the second electrode plate (1049), an electrifying trigger ring (1028) and a power supply circuit are electrically connected, and the electrifying trigger ring (1028) is used for controlling the power supply circuit to supply power to the first electrode plate (1048) and the second electrode plate (1049);
the auxiliary locking block (106) is fixedly connected to a traveling body connecting rod (1042) which is positioned on a rod body of the electrorheological fluid storage cavity (1045), and a plurality of auxiliary locking teeth (1060) are arranged on the auxiliary locking block (106);
the traveling body (105) includes:
the traveling wheel support (1050), the traveling wheel support (1050) is fixedly connected to one end, far away from the trigger block (1020), of the traveling body connecting rod (1042), the starting butting block (1056) is fixedly connected to the traveling wheel support (1050), and the traveling part accommodating groove (1057) is used for accommodating the traveling wheel support (1050);
the traveling wheel mounting shaft (1051), the traveling wheel mounting shaft (1051) is connected in the traveling wheel support (1050) in a vertical sliding manner;
the traveling wheel (1052), the traveling wheel (1052) is connected on the traveling wheel mounting shaft (1051) in a rotating way;
the two displacement compensation guide cylinders (1053) are symmetrically arranged, and the displacement compensation guide cylinders (1053) are fixedly connected to the traveling wheel mounting shaft (1051);
the elastic piece installation piston (1054), the elastic piece installation piston (1054) are fixedly connected on the traveling wheel support (1050), one end, away from the traveling wheel support (1050), of the elastic piece installation piston (1054) is connected in the displacement compensation guide cylinder (1053) in a sliding mode, and a third elastic piece (1055) is fixedly connected between the elastic piece installation piston (1054) and the inner wall of the displacement compensation guide cylinder (1053).
10. The pipe weld positioning device of claim 8, wherein the positioning assembly locking member (103) includes:
the linear starting motor (1030), the linear starting motor (1030) is fixedly connected in the pipeline positioning assembly shell (101);
the pipe positioning assembly comprises a locking component main body (1031), the locking component main body (1031) is fixedly connected to the working end of a linear starting motor (1030), a locking component main body accommodating groove (1032) is formed in a pipe positioning assembly shell (101), the locking component main body accommodating groove (1032) is used for accommodating the locking component main body (1031), and a fourth elastic piece (1033) is fixedly connected between the locking component main body (1031) and the locking component main body accommodating groove (1032);
the locking mechanism comprises a clamping rubber block (1034), the clamping rubber block (1034) is detachably connected into a locking part main body (1031) through a connecting protrusion (1036), a pressure sensor (1035) is fixedly connected into the clamping rubber block (1034), a control circuit is arranged in the locking part main body (1031), the pressure sensor (1035), the control circuit and a linear starting motor (1030) are electrically connected, and when the actual detection value of the pressure sensor (1035) is larger than the preset detection value, the control circuit controls the linear starting motor (1030) to stop acting.
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