CN112247466A - Pipe fitting welding alignment system that non-coplane multiple spot was adjusted - Google Patents
Pipe fitting welding alignment system that non-coplane multiple spot was adjusted Download PDFInfo
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- CN112247466A CN112247466A CN202010953113.9A CN202010953113A CN112247466A CN 112247466 A CN112247466 A CN 112247466A CN 202010953113 A CN202010953113 A CN 202010953113A CN 112247466 A CN112247466 A CN 112247466A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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Abstract
The invention relates to the technical field of pipe connection, in particular to a pipe welding alignment system with non-coplanar multipoint adjustment, which comprises a first fixing mechanism, a connecting bridge and a second fixing mechanism, wherein the first fixing mechanism is arranged on the connecting bridge; the first fixing mechanism and the second fixing mechanism are respectively arranged at two ends of the connecting bridge, the first fixing mechanism is used for being sleeved on the first pipe fitting, and the second fixing mechanism is used for fixing the second pipe fitting; the first fixing mechanism comprises a hoop component which is sleeved on the first pipe fitting; the second fixing mechanism comprises a fixing piece and a second adjusting assembly, the fixing piece is used for being matched with the second pipe fitting in an abutting mode, the second adjusting assembly is arranged on the connecting bridge, and the second adjusting assembly is used for adjusting the fixing piece to be close to or far away from the second pipe fitting; and a detection component for measuring the distance from the second fixing mechanism to the connecting bridge is arranged on the second adjusting component. The invention can improve the coaxiality of the two pipe fittings before welding so as to improve the structural strength of the joint of the two pipe fittings after welding.
Description
Technical Field
The invention relates to the technical field of pipe connection, in particular to a pipe welding alignment system with non-coplanar multipoint adjustment.
Background
In the project construction process of photovoltaic power generation and wind power generation, two pipe fittings are often required to be welded together, the parallelism of 3-4 positions in the circumferential direction of the two pipe fittings to be welded is measured and adjusted through a guiding rule before welding, so that the two pipe fittings are aligned and kept concentric, and then welding is carried out along an interface. However, adjust the depth of parallelism of two pipes when the welding very loaded down with trivial details, the range of adjustment is difficult to grasp when using the guiding ruler to adjust the depth of parallelism of pipe fitting circumference a plurality of positions, and the kneck of two pipe fittings is not fixed after the adjustment is accomplished in addition, even slight touching all arouses the position that two concentric pipe fittings align to take place the skew easily for final pipe fitting welding department appears the mismatch, influences the structural strength of welding department in subsequent use, appears the cracked condition of weld joint even.
Disclosure of Invention
The embodiment of the invention aims to provide a pipe welding alignment system with non-coplanar multipoint adjustment, which is used for improving the coaxiality of two pipes before welding so as to improve the structural strength of a joint of the two pipes after welding.
In order to solve the above technical problems, an embodiment of the present invention provides a pipe welding alignment system with non-coplanar multipoint adjustment, which adopts the following technical solutions:
the non-coplanar multipoint adjustable pipe welding alignment system is characterized by comprising:
the first fixing mechanism, the connecting bridge and the second fixing mechanism;
the first fixing mechanism and the second fixing mechanism are respectively arranged at two ends of the connecting bridge, the first fixing mechanism is used for being sleeved on a first pipe fitting, and the second fixing mechanism is used for fixing a second pipe fitting;
the first fixing mechanism comprises a hoop component which is used for being sleeved on the first pipe fitting;
the second fixing mechanism comprises a fixing piece and a second adjusting assembly, the fixing piece is used for being matched with the second pipe fitting in an abutting mode, the second adjusting assembly is arranged on the connecting bridge, and the second adjusting assembly is used for adjusting the fixing piece to be close to or far away from the second pipe fitting;
and the second adjusting assembly is provided with a detection assembly for measuring the distance from the second fixing mechanism to the connecting bridge.
In some embodiments, the hoop assembly is circumferentially provided with at least two groups of connecting bridges, each group of connecting bridges comprises two connecting bridges which are oppositely arranged, one of the two connecting bridges which are oppositely arranged is a connecting bridge which is vertical, the other connecting bridge is a connecting bridge which is planar, one end of each connecting bridge in the at least two groups of connecting bridges is fixed on the hoop assembly, the other end of each connecting bridge is detachably connected with the second fixing mechanism, at least two of the at least two groups of connecting bridges are far away from the planar connecting bridge, one end of the hoop assembly is located on the same radial plane of the hoop assembly, at least two of the at least two groups of connecting bridges are far away from the vertical connecting bridge, one end of the hoop assembly and one end of the planar connecting bridge, far away from the hoop assembly, are not located on the same radial plane of the hoop assembly.
In some embodiments, a side of each connecting bridge close to the hoop is provided with a reference assembly for measuring the distance from the connecting bridge to the first pipe fitting; the reference assembly comprises a reference scale and a first spring, the reference scale is arranged through the connecting bridge, and the first spring is used for enabling one end of the reference scale to abut against the first pipe fitting.
In some embodiments, the reference assembly further includes a first screw, the first screw penetrates through the connection bridge and is in threaded connection with the connection bridge, the reference scale penetrates through the first screw and is in sliding fit with the first screw, a first inner cavity for accommodating a first spring is arranged inside the first screw, the first spring is sleeved on the reference scale, and two ends of the first spring are connected to the reference scale and the inner wall of the first inner cavity respectively.
In some embodiments, the reference scale includes a scale section, a limiting section and an adjusting section, one end of the scale section protrudes out of the first screw, the scale section is provided with a reference scale, the first spring is sleeved on the scale section, the limiting section is arranged at one end of the scale section and is located in the first inner cavity, one end of the first spring is connected to the limiting section, the adjusting section is in threaded connection with the limiting section, one end of the adjusting section, which is far away from the limiting section, protrudes out of the first screw, and the length of the scale section, which protrudes out of the first screw, can be adjusted by rotating the adjusting section.
In some embodiments of the present invention, the,
the second fixing mechanism comprises a mounting piece and a reinforcing piece for fixing the mounting piece to the connecting bridge;
the second adjusting assembly comprises an adjusting rod, the adjusting rod penetrates through the mounting piece and is in threaded connection with the mounting piece, the fixing piece is hinged to one end, close to the inner side of the hoop assembly, of the adjusting rod, and the fixing piece can be close to or far away from the mounting piece by rotating the adjusting rod.
In some embodiments of the present invention, the,
a rotating block is arranged at one end, far away from the fixing piece, of the adjusting rod, and the diameter of the rotating block is larger than that of the adjusting rod;
the detection assembly comprises a detection scale, a second spring and a calibration piece, and the detection scale is provided with detection scales and is used for being abutted and matched with the second pipe fitting;
the installed part is provided with the second inner chamber, it passes to detect the scale the second inner chamber, just detect the both ends protrusion of scale in the installed part, the second spring cup joint in detect the scale, the second spring is located the second inner chamber, the both ends of second spring are connected respectively detect the scale with the inner wall of second inner chamber, calibration piece threaded connection in detect the scale and be close to the one end of turning block, the second spring is used for making the calibration piece butt the turning block.
In some embodiments, the first fixing mechanism further includes a first adjusting assembly for adjusting the size of the hoop assembly, the hoop assembly includes a first hoop and a second hoop, the first adjusting assembly includes a first quick release structure and a second quick release structure, the first quick release structure and the second quick release structure are used for connecting the first hoop and the second hoop in a ring shape, the first quick release structure is used for connecting one end of the first hoop with one end of the second hoop, and the second quick release structure is used for connecting the other end of the first hoop with the other end of the second hoop.
In some embodiments, the first hoop comprises a first connector for mounting a first quick release structure, a second connector for mounting a second quick release structure, and a first flexible member for connecting the first connector and the second connector; the second hoop comprises a third connecting piece for mounting the first quick-release structure, a fourth connecting piece for mounting the second quick-release structure and a second flexible piece for connecting the third connecting piece and the fourth connecting piece.
In some embodiments, the first flexible member comprises a first chain, one end of the first chain is arranged on the first connecting member, and the second connecting member is provided with a first hook for detachably connecting with the first chain; the second flexible piece includes the second chain, the one end of second chain set up in the third connecting piece, the fourth connecting piece be provided with be used for with the second chain can dismantle the second couple of connection.
Compared with the prior art, the pipe welding alignment system with non-coplanar multipoint adjustment provided by the embodiment of the invention has the following main beneficial effects:
according to the pipe fitting welding alignment system with the non-coplanar multi-point adjustment function, the hoop component of the first fixing mechanism is arranged on the first pipe fitting, and is adjusted and fixed through the first adjusting component, so that the fixing strength of the hoop is improved; then cup joint the mounting on the second pipe fitting, make the second pipe fitting aim at first pipe fitting, then adjust the mounting through second adjusting part, make the mounting support tight second pipe fitting, simultaneously, utilize the position of the supplementary second pipe fitting of observing of determine module and first pipe fitting, make things convenient for second adjusting part to adjust, guarantee the axiality that first pipe fitting and second pipe fitting counterpoint, make first pipe fitting and second pipe fitting more firm after the welding, the welding department structural strength is higher, pipe fitting life is longer.
Drawings
In order to illustrate the solution of the invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are some embodiments of the invention, and that other drawings may be derived from these drawings by a person skilled in the art without inventive effort. Wherein:
FIG. 1 is a schematic view of a welding alignment device for pipe members according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the pipe welding alignment apparatus shown in FIG. 1;
FIG. 3 is an exploded view of the pipe welding alignment apparatus of FIG. 2;
FIG. 4 is a schematic view of the internal structure of the reference assembly of FIG. 3;
FIG. 5 is an exploded schematic view of the reference scale of FIG. 4;
FIG. 6 is a schematic view of the connection of the sensing assembly of FIG. 4 to a second securing mechanism;
fig. 7 is a schematic perspective view of a hoop assembly of a pipe welding alignment apparatus according to another embodiment of the present invention;
fig. 8 is a schematic view illustrating a disconnected state of the hoop assembly in fig. 7.
The reference numbers in the drawings are as follows:
100. a first fixing mechanism; 110. the hoop component; 111. a first hoop; 1111. a first connecting member; 1112. a second connecting member; 1113. a first flexible member; 1114. a first hook; 112. a second hoop; 1121. a third connecting member; 1122. a fourth connecting member; 1123. a second flexible member; 1124. a second hook; 120. a first adjustment assembly; 121. a first quick release structure; 122. a second quick release structure; 200. a connecting bridge; 201. connecting grooves; 210. a reference component; 211. a reference scale; 2111. a scale section; 2112. a limiting section; 2113. an adjustment section; 212. a first spring; 213. a first screw member; 2131. a first lumen; 220. a detection component; 221. detecting a scale; 222. a second spring; 223. a calibration piece; 300. a second fixing mechanism; 310. a mounting member; 311. a second lumen; 320. a reinforcement; 330. a fixing member; 340. a second adjustment assembly; 341. adjusting a rod; 342. rotating the block; 400. a first pipe member; 500. a second pipe.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, e.g., the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., refer to an orientation or position based on that shown in the drawings, are for convenience of description only and are not to be construed as limiting of the present disclosure.
The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential order. The meaning of "plurality" is two or more unless specifically limited otherwise.
In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it may be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
It should be noted that the pipe fitting welding alignment system with non-coplanar multipoint adjustment is mainly used for welding alignment of large-sized pipe fittings in wind power.
Example one
The embodiment of the present invention provides a pipe welding alignment system with non-coplanar multipoint adjustment, as shown in fig. 1 to 3, the pipe welding alignment device includes a first fixing mechanism 100, a connecting bridge 200, and a second fixing mechanism 300; the first fixing mechanism 100 and the second fixing mechanism 300 are respectively disposed at two ends of the connecting bridge 200, the first fixing mechanism 100 is configured to be sleeved on a first pipe 400, and the second fixing mechanism 300 is configured to fix a second pipe 500; the first fixing mechanism 100 comprises a hoop component 110 sleeved on the first pipe fitting 400 and a first adjusting component 120 for adjusting the size of the hoop component 110; the second fixing mechanism 300 includes a fixing member 330 and a second adjusting assembly 340, the fixing member 330 is used for being abutted against and matched with the second pipe 500, the second adjusting assembly 340 is arranged on the connecting bridge 200, and the second adjusting assembly 340 is used for adjusting the fixing member 330 to be close to or far away from the second pipe 500; the second adjusting assembly 340 is provided with a detecting assembly 220 for measuring the distance from the second fixing mechanism 300 to the connecting bridge 200. When the pipe fitting fixing device is used specifically, the hoop component 110 of the first fixing mechanism 100 is installed on the first pipe fitting 400, and the hoop component 110 is adjusted and fixed through the first adjusting component 120, so that the fixing strength of the hoop is improved; then cup joint mounting 330 on second pipe fitting 500, make second pipe fitting 500 aim at first pipe fitting 400, then adjust mounting 330 through second adjusting part 340, make mounting 330 support second pipe fitting 500 tightly, simultaneously, utilize detection assembly 220 to assist the position of observing second pipe fitting 500 and first pipe fitting 400, make things convenient for second adjusting part 340 to adjust, guarantee the axiality of first pipe fitting 400 and second pipe fitting 500 counterpoint, make first pipe fitting 400 and second pipe fitting 500 more firm after the welding, the welding department structural strength is higher, pipe fitting life is longer.
As shown in fig. 1 to 3, at least two sets of connection bridges 200 are circumferentially arranged on the hoop assembly 110, each set of connection bridge 200 includes two connection bridges 200 which are oppositely arranged, one of the two connection bridges which are oppositely arranged is a connection bridge which is perpendicular to the other connection bridge, the other connection bridge is a connection bridge which is planar, one end of each connection bridge 200 in the at least two sets of connection bridges is fixed on the hoop assembly, the other end of the connection bridge is detachably connected with the second fixing mechanism, at least two of the at least two sets of connection bridges are arranged at the same radial plane of the hoop assembly 110, one end of the hoop assembly 110 is far away from the plane connection bridge, and one end of the hoop assembly 110 is not on the same radial plane of the hoop assembly 110. In this embodiment, two sets of connecting bridges 200 are provided, each set of connecting bridges has two connecting bridges 200 arranged oppositely, two connecting bridges 200 arranged oppositely in each set have a length of one side of the connecting bridge 200 shorter than that of the opposite side of the connecting bridge 200, the connecting bridge 200 with shorter length is a perpendicular connecting bridge, the connecting bridge 200 with longer length is a planar connecting bridge, and the two sets of connecting bridges 200 are uniformly distributed around the hoop assembly 110, so that on one hand, the coaxiality of the second pipe 500 and the first pipe 400 can be improved when the second pipe 500 is fixed, and the relative angle between the second pipe 500 and the first pipe 400 can be adjusted by using the characteristic that the perpendicular connecting bridge and the planar connecting bridge are different in length; on the other hand, a space is made available for welding the first pipe 400 and the second pipe 500. The connecting bridge 200 is arranged in an L shape, one section of the connecting bridge 200 is fixed on the outer side of the hoop component 110 and is perpendicular to the outer wall of the hoop component 110, and the other section of the connecting bridge 200 is parallel to the axis of the hoop component 110.
As shown in fig. 2, the hoop assembly 110 includes a first hoop 111 and a second hoop 112, the first adjusting assembly 120 (see fig. 1) includes a first quick release structure 121 and a second quick release structure 122, the first quick release structure 121 and the second quick release structure 122 are used for connecting the first hoop 111 and the second hoop 112 to form a ring shape, the first quick release structure 121 is used for connecting one end of the first hoop 111 with one end of the second hoop 112, and the second quick release structure 122 is used for connecting the other end of the first hoop 111 with the other end of the second hoop 112. Specifically, first staple bolt 111 and second staple bolt 112 are the arc, can conveniently cooperate with circular shape pipe fitting like this, the both ends of first staple bolt 111 are buckled to the curved outside respectively, and seted up first mounting groove (do not mark in the picture) and second mounting groove (do not mark in the picture) respectively, the both ends of second staple bolt 112 are buckled to the curved outside respectively, and seted up third mounting groove (do not mark in the picture) and fourth mounting groove (do not mark in the picture) respectively, when first staple bolt 111 and second staple bolt 112 are relative, first mounting groove and third mounting groove set up relatively, second mounting groove and fourth mounting groove set up relatively. In this embodiment, the first quick release structure 121 and the second quick release structure 122 can be purchased from the market, the first quick release structure 121 is installed in the first installation groove and the third installation groove, the second quick release structure 122 is installed in the second installation groove and the fourth installation groove, the inner diameter of the hoop assembly 110 can be quickly adjusted by the first quick release structure 121 and the second quick release structure 122, and the hoop assembly 110 can tightly hold the first pipe 400, so as to improve the installation speed of the first fixing mechanism 100.
As shown in fig. 1 to 5, in order to provide reference for adjusting the inner diameter of the second fixing mechanism 300 and improve the coaxiality of the first pipe 400 and the second pipe 500 when they are aligned, a reference assembly 210 for measuring the distance from the connecting bridge 200 to the first pipe 400 is disposed at one side of the connecting bridge 200 close to the hoop; the reference assembly 210 includes a reference scale 211 and a first spring 212, the reference scale 211 is disposed through the connection bridge 200, and the first spring 212 is used for abutting one end of the reference scale 211 against the first pipe 400. Specifically, the distance from the connecting bridge 200 to the first pipe 400 can be measured by the reference scale 211, which facilitates the reference of the second adjusting assembly 340. The position of the fixing member 330 can be conveniently adjusted by the second adjusting assembly 340 by comparing the position change range of the reference scale 211 before and after the hoop assembly 110 is installed.
In this embodiment, as shown in fig. 3 to 5, the reference assembly 210 further includes a first screw 213, the first screw 213 penetrates through the connection bridge 200 and is in threaded connection with the connection bridge 200, the reference scale 211 penetrates through the first screw 213 and is in sliding fit with the first screw 213, a first inner cavity 2131 for accommodating a first spring 212 is disposed inside the first screw 213, the first spring 212 is sleeved on the reference scale 211, and two ends of the first spring 212 are respectively connected to the reference scale 211 and an inner wall of the first inner cavity 2131. Specifically, the first screw 213 may be a bolt, and when the first spring 212 cannot make the reference scale 211 abut against the first pipe 400, the first screw 213 may be turned on or off to adjust the position of the reference scale 211.
Preferably, the reference scale 211 includes a scale section 2111, a limit section 2112 and an adjusting section 2113, one end of the scale section 2111 protrudes from the first screw 213, the scale section 2111 is provided with a reference scale, the first spring 212 is sleeved on the scale section 2111, the limit section 2112 is disposed at one end of the scale section 2111 and located in the first inner cavity 2131, one end of the first spring 212 is connected to the limit section 2112, the adjusting section 2113 is in threaded connection with the limit section 2112, one end of the adjusting section 2113, which is far away from the limit section 2112, protrudes from the first screw 213, and the length of the scale section 2111, which protrudes from the first screw 213, can be adjusted by rotating the adjusting section 2113. Specifically, after the first spring 212 is elastically lowered for a period of time, the adjusting section 2113 can be rotated to increase the length of the reference scale 211, which is beneficial for the reference scale 211 to abut against the first pipe 400, and the measurement error is reduced.
As shown in fig. 3 and 6, the second fixing mechanism 300 includes a mounting member 310, a reinforcing member 320 for fixing the mounting member 310 to the connecting bridge 200; the second adjusting assembly 340 includes an adjusting rod 341, the adjusting rod 341 penetrates through the mounting member 310 and is in threaded connection with the mounting member 310, the fixing member 330 is hinged to one end of the adjusting rod 341 close to the inner side of the hoop assembly 110, and the fixing member 330 can be close to or far from the mounting member 310 by rotating the adjusting rod 341. Specifically, the connecting bridge 200 is kept away from the one end of staple bolt subassembly 110 and is seted up the cross section and personally submit convex-type spread groove 201, and the concave-convex cooperation of installed part 310 with the connection operation, and is connected through reinforcement 320 between installed part 310 and the connecting bridge 200, and reinforcement 320 can be the screw, can conveniently dismantle. The fixing part 330 is hinged to the adjusting rod 341 in 360 degrees, and an arc-shaped surface is arranged at one end, far away from the adjusting rod 341, of the fixing part 330, so that the fixing part is conveniently abutted to and matched with the second pipe fitting 500. The adjusting rod 341 is in threaded fit with the mounting member 310, and the fixing member 330 can be tightly abutted against the second pipe 500 by rotating the adjusting rod 341, so that the second pipe 500 can be conveniently fixed.
In this embodiment, in order to improve the coaxiality of the first pipe 400 and the second pipe 500 when they are butted, a rotating block 342 is disposed at one end of the adjusting rod 341 away from the fixing member 330, and the diameter of the rotating block 342 is larger than that of the adjusting rod 341; the detection assembly 220 comprises a detection scale 221, a second spring 222 and a calibration piece 223, wherein the detection scale 221 is provided with detection scales and is used for being abutted and matched with the second pipe fitting 500; the mounting part 310 is provided with a second inner cavity 311, the detection scale 221 passes through the second inner cavity 311, two ends of the detection scale 221 protrude out of the mounting part 310, the second spring 222 is sleeved on the detection scale 221, the second spring 222 is located in the second inner cavity 311, two ends of the second spring 222 are respectively connected with the inner walls of the detection scale 221 and the second inner cavity 311, the calibration piece 223 is in threaded connection with one end of the detection scale 221 close to the rotating block 342, and the second spring 222 is used for enabling the calibration piece 223 to abut against the rotating block 342. In the present embodiment, the detection element 220 is similar to the reference element 210 in terms of distance, and thus the description thereof is omitted. When the device is used specifically, the reference assembly 210 is used for measuring the distance from the connecting bridge 200 to the first pipe fitting 400 to serve as a reference distance, then each adjusting rod 341 is rotated according to the reference distance, and the measuring length of the detection scale 221 is observed during rotation, so that the distance from the outer wall of the second pipe fitting 500 to the connecting bridge 200 is adjusted, and the coaxiality between the first pipe fitting 400 and the second pipe fitting 500 is ensured. When the outer diameters of the first pipe 400 and the second pipe 500 are not consistent, the detection scale 221 can be used for measurement and adjustment, and the alignment precision of the first pipe 400 and the second pipe 500 is improved.
Example two
As shown in fig. 7 and 8, the present embodiment discloses a pipe welding alignment system with non-coplanar multipoint adjustment, which is different from the first embodiment in that the first hoop 111 includes a first connecting member 1111 for mounting the first quick release structure 121, a second connecting member 1112 for mounting the second quick release structure 122, and a first flexible member 1113 for connecting the first connecting member 1111 and the second connecting member 1112; the second hoop 112 includes a third connector 1121 for mounting the first quick release structure 121, a fourth connector 1122 for mounting the second quick release structure 122, and a second flexible member 1123 for connecting the third connector 1121 and the fourth connector 1122. In this embodiment, the first flexible member 1113 and the second flexible member 1123 may be chains, and in other embodiments, the first flexible member 1113 and the second flexible member 1123 may be ropes, so that the hoop assembly 110 is more tightly attached to the first pipe 400, thereby improving the fixing strength of the first fixing mechanism 100.
Preferably, the first flexible member 1113 comprises a first chain, one end of the first chain is arranged at the first connecting member 1111, the first chain is hinged with the first connecting member 1111, the second connecting member 1112 is provided with a first hook 1114 for detachably connecting with the first chain, and the first hook 1114 is hinged with the second connecting member 1112; the second flexible member 1123 comprises a second chain, one end of the second chain is hinged to the third connecting member 1121, the fourth connecting member 1122 is provided with a second hook 1124 detachably connected to the second chain, and the second hook 1124 is hinged to the fourth connecting member 1122. Specifically, the first hook 1114 can be connected to each of the fastening chains of the first chain in a clamping manner, and the second hook 1124 can be connected to each of the fastening chains of the second chain in a clamping manner, so as to conveniently adjust the inner diameter of the hoop assembly 110 and adapt to the first pipe fittings 400 of different models.
The working principle is as follows:
firstly, the hoop assembly 110 is sleeved on the first pipe 400, and the hoop assembly 110 is pressed against the first pipe 400 through the first adjusting assembly 120, so that the hoop assembly 110 is fixed to the first pipe 400; while observing the transformation range of the reference scale 211 of the reference assembly 210; then, the second pipe member 500 is aligned with the first pipe member 400, the adjustment rod 341 is rotated to make the fixing member 330 abut against the second pipe member 500, and when the adjustment rod 341 is rotated, the variation range of the detection scale 221 is made to be equal to the variation range of the reference scale 211, so that the coaxiality of the first pipe member 400 and the second pipe member 500 can be ensured.
In summary, the following steps: the hoop component 110 of the first fixing mechanism 100 is arranged on the first pipe fitting 400, and the hoop component 110 is adjusted and fixed through the first adjusting component 120, so that the fixing strength of the hoop is improved; then, the fixing member 330 is sleeved on the second pipe member 500, so that the second pipe member 500 is aligned with the first pipe member 400, then the fixing member 330 is adjusted by the second adjusting assembly 340, so that the fixing member 330 abuts against the second pipe member 500, meanwhile, the positions of the second pipe member 500 and the first pipe member 400 are observed by the aid of the detecting assembly 220 and the reference assembly 210, the second adjusting assembly 340 is convenient to adjust, the alignment coaxiality of the first pipe member 400 and the second pipe member 500 is ensured, the first pipe member 400 and the second pipe member 500 are firmer after welding, the structural strength of a welding position is higher, and the service life of the pipe member is longer.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A non-coplanar multi-point adjustable pipe welding alignment system, comprising:
the first fixing mechanism, the connecting bridge and the second fixing mechanism;
the first fixing mechanism and the second fixing mechanism are respectively arranged at two ends of the connecting bridge, the first fixing mechanism is used for being sleeved on a first pipe fitting, and the second fixing mechanism is used for fixing a second pipe fitting;
the first fixing mechanism comprises a hoop component which is used for being sleeved on the first pipe fitting;
the second fixing mechanism comprises a fixing piece and a second adjusting assembly, the fixing piece is used for being matched with the second pipe fitting in an abutting mode, the second adjusting assembly is arranged on the connecting bridge, and the second adjusting assembly is used for adjusting the fixing piece to be close to or far away from the second pipe fitting;
and the second adjusting assembly is provided with a detection assembly for measuring the distance from the second fixing mechanism to the connecting bridge.
2. The non-coplanar multipoint adjustable pipe welding alignment system as claimed in claim 1, it is characterized in that at least two groups of connecting bridges are arranged in the circumferential direction of the hoop component, each group of connecting bridges comprises two oppositely arranged connecting bridges, one of the two oppositely arranged connecting bridges is a connecting bridge with verticality, the other connecting bridge is a connecting bridge with planeness, one end of each connecting bridge in the at least two groups of connecting bridges is fixed on the hoop component, the other end is detachably connected with the second fixing mechanism, one ends of at least two flatness connecting bridges in the at least two groups of connecting bridges far away from the hoop component are positioned on the same radial plane of the hoop component, at least two among at least two sets of connections qiao the straightness connecting bridge that hangs down keep away from the one end of staple bolt subassembly with the flatness connecting bridge keeps away from the one end of staple bolt subassembly is not on the same radial plane of staple bolt subassembly.
3. The non-coplanar multipoint adjustable pipe welding alignment system according to claim 2, wherein a side of each connecting bridge near the hoop is provided with a reference assembly for measuring a distance from the connecting bridge to the first pipe; the reference assembly comprises a reference scale and a first spring, the reference scale is arranged through the connecting bridge, and the first spring is used for enabling one end of the reference scale to abut against the first pipe fitting.
4. The pipe welding alignment system according to claim 3, wherein the reference assembly further comprises a first screw, the first screw penetrates through the connection bridge and is in threaded connection with the connection bridge, the reference scale penetrates through the first screw and is in sliding fit with the first screw, a first inner cavity for accommodating a first spring is arranged inside the first screw, the first spring is sleeved on the reference scale, and two ends of the first spring are respectively connected to the reference scale and an inner wall of the first inner cavity.
5. The pipe welding alignment system of claim 4, wherein the reference scale comprises a scale section, a limiting section and an adjusting section, one end of the scale section protrudes out of the first screw, the scale section is provided with a reference scale, the first spring is sleeved on the scale section, the limiting section is arranged at one end of the scale section and located in the first inner cavity, one end of the first spring is connected to the limiting section, the adjusting section is in threaded connection with the limiting section, one end of the adjusting section, which is far away from the limiting section, protrudes out of the first screw, and the length of the scale section, which protrudes out of the first screw, can be adjusted by rotating the adjusting section.
6. A non-coplanar multipoint adjustable pipe welding alignment system as claimed in claim 2 wherein said second securing mechanism includes a mounting member, a reinforcement member for securing said mounting member to said connecting bridge;
the second adjusting assembly comprises an adjusting rod, the adjusting rod penetrates through the mounting piece and is in threaded connection with the mounting piece, the fixing piece is hinged to one end, close to the inner side of the hoop assembly, of the adjusting rod, and the fixing piece can be close to or far away from the mounting piece by rotating the adjusting rod.
7. The non-coplanar multipoint adjustable pipe welding alignment system as claimed in claim 6, wherein a turning block is disposed at an end of said adjusting rod away from said fixing member, and the diameter of said turning block is larger than the diameter of said adjusting rod;
the detection assembly comprises a detection scale, a second spring and a calibration piece, and the detection scale is provided with detection scales and is used for being abutted and matched with the second pipe fitting;
the installed part is provided with the second inner chamber, it passes to detect the scale the second inner chamber, just detect the both ends protrusion of scale in the installed part, the second spring cup joint in detect the scale, the second spring is located the second inner chamber, the both ends of second spring are connected respectively detect the scale with the inner wall of second inner chamber, calibration piece threaded connection in detect the scale and be close to the one end of turning block, the second spring is used for making the calibration piece butt the turning block.
8. The pipe welding alignment system according to any one of claims 1 to 7, wherein the first fixing mechanism further comprises a first adjusting assembly for adjusting the size of the hoop assembly, the hoop assembly comprises a first hoop and a second hoop, the first adjusting assembly comprises a first quick release structure and a second quick release structure, the first quick release structure and the second quick release structure are used for connecting the first hoop and the second hoop in an annular shape, the first quick release structure is used for connecting one end of the first hoop with one end of the second hoop, and the second quick release structure is used for connecting the other end of the first hoop with the other end of the second hoop.
9. The non-coplanar multipoint adjustable pipe welding alignment system according to claim 8, wherein said first hoop comprises a first connector for mounting a first quick release structure, a second connector for mounting a second quick release structure, and a first flexible member for connecting said first connector and said second connector; the second hoop comprises a third connecting piece for mounting the first quick-release structure, a fourth connecting piece for mounting the second quick-release structure and a second flexible piece for connecting the third connecting piece and the fourth connecting piece.
10. The non-coplanar multipoint adjustable pipe welding alignment system as defined in claim 9 wherein said first flexible member comprises a first chain, one end of said first chain being attached to said first link member, said second link member being provided with a first hook for detachable attachment to said first chain; the second flexible piece includes the second chain, the one end of second chain set up in the third connecting piece, the fourth connecting piece be provided with be used for with the second chain can dismantle the second couple of connection.
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| CN202010953113.9A CN112247466B (en) | 2020-09-11 | 2020-09-11 | Pipe fitting welding alignment system that non-coplane multiple spot was adjusted |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010953113.9A CN112247466B (en) | 2020-09-11 | 2020-09-11 | Pipe fitting welding alignment system that non-coplane multiple spot was adjusted |
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| CN112247466B CN112247466B (en) | 2022-03-01 |
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| CN112247466B (en) | 2022-03-01 |
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