CN110836301B - A capping structure for PVC pipeline afterbody - Google Patents
A capping structure for PVC pipeline afterbody Download PDFInfo
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- CN110836301B CN110836301B CN201911102087.2A CN201911102087A CN110836301B CN 110836301 B CN110836301 B CN 110836301B CN 201911102087 A CN201911102087 A CN 201911102087A CN 110836301 B CN110836301 B CN 110836301B
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- end socket
- pipeline
- plate
- sliding
- pressing rod
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- 238000003825 pressing Methods 0.000 claims abstract description 62
- 238000005553 drilling Methods 0.000 claims abstract description 48
- 238000009434 installation Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 9
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 9
- 230000006978 adaptation Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000011900 installation process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/115—Caps
- F16L55/1152—Caps fixed by screwing or by means of a screw-threaded ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0616—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by carriages, e.g. for slicing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- General Engineering & Computer Science (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses an end socket structure for the tail part of a PVC (polyvinyl chloride) pipeline, which comprises a pipeline body, an end socket body and a fastener, wherein the end socket body is arranged at the end part of the pipeline body, first connecting lugs are respectively arranged on two sides of the outer wall of the end part of the pipeline body, second connecting lugs are respectively arranged on two sides of the outer wall of the end socket body, and the first connecting lugs and the second connecting lugs are connected through the fastener; a top cover is arranged at the opening of the barrel, the diameter of the top cover is larger than that of the barrel, one end of the pressing rod is positioned above the top cover, and the other end of the pressing rod penetrates through the top cover in a sliding mode and is connected with the fixing piece; the fixing pieces are provided with two groups and are respectively positioned on two sides of the interior of the barrel body, and the first connecting lug and the second connecting lug are respectively provided with through holes matched with the barrel body; the invention has the advantages that the end socket structure is convenient to mount and dismount, and the drilling efficiency of the end socket is also improved.
Description
Technical Field
The invention belongs to the technical field of PVC (polyvinyl chloride) pipelines, relates to an end enclosure structure, and particularly relates to an end enclosure structure for the tail of a PVC pipeline.
Background
When the installation of the pvc pipeline is finished, the tail end of the pvc pipeline is sealed.
The comparison document CN208107430U discloses an end enclosure structure for the tail of a pvc pipeline, wherein the tail pipe wall of the pvc pipeline is provided with a ring-shaped clamping groove and a sealing groove, the clamping groove is arranged at the outer side of the sealing groove, one side surface of the sealing cover is provided with a clamping ring and a plug block which are integrated into a whole, the clamping ring is arranged at the outer side of the plug block, an embedded sealing ring is arranged in the tail end sealing groove of the pvc pipeline, the clamping groove at the tail end of the pvc pipeline is fastened and clamped with the clamping ring on the side surface of the sealing cover, the plug block on the side surface of the sealing cover is inserted into the pipeline, the outer side of the tail end of the pvc pipeline is sleeved with a connecting sleeve, a plurality of tightening bolts are inserted into the connecting sleeve, the tail ends of the tightening bolts are abutted and locked with the outer wall of the pvc pipeline, and the connecting sleeve and the sealing cover are fastened and locked through tightening locking nuts at the rod ends of two sides of a double-head screw rod, the problem that the seal head is troublesome in the mounting and dismounting process exists.
In the prior art, the seal head is usually rotatably mounted on a pipeline through a plurality of groups of fastening bolts in sequence, and meanwhile, the seal head is dismounted from the pipeline by rotating the fastening bolts in sequence during dismounting, so that the mounting and dismounting efficiency of the seal head is greatly reduced due to the limitation of the fastening bolts; the end socket installation process is influenced by the working experience degree of workers, and when workers with low experience install the end socket on the pipeline, the position of the end socket and the pipeline may deviate and be misplaced, so that the connection tightness between the end socket and the pipeline is poor, and the end socket needs to be detached again and then installed continuously; in addition, when installing the head on the pipeline, need the manual work to carry out the process demands such as drilling, welding to the head, be convenient for firmly install the head on the pipeline, and the head is when driling, has the staff of being not convenient for to carry out the operation, and drilling inefficiency, increases staff's labour's problem.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the seal head is usually rotatably mounted on a pipeline through a plurality of groups of fastening bolts in sequence, and meanwhile, the seal head is dismounted from the pipeline by sequentially rotating the fastening bolts during dismounting, and due to the limitation of the fastening bolts, the mounting and dismounting efficiency of the seal head is greatly reduced; the end socket installation process is influenced by the working experience degree of workers, and when workers with low experience install the end socket on the pipeline, the position of the end socket and the pipeline may deviate and be misplaced, so that the connection tightness between the end socket and the pipeline is poor, and the end socket needs to be detached again and then installed continuously; in addition, when installing the head on the pipeline, need the manual work to carry out the process demands such as drilling, welding to the head, be convenient for firmly install the head on the pipeline, and the head is when driling, has the staff of being not convenient for to carry out the operation, and drilling inefficiency, increases staff's labour's problem, and provides a head structure for PVC pipeline afterbody.
The purpose of the invention can be realized by the following technical scheme:
a seal head structure for the tail part of a PVC pipeline comprises a pipeline body, a seal head body and fasteners, wherein the end part of the pipeline body is provided with the seal head body, two sides of the outer wall of the end part of the pipeline body are respectively provided with a first connecting lug, two sides of the outer wall of the end part of the seal head body are respectively provided with a second connecting lug, and the first connecting lug and the second connecting lug are connected through the fasteners;
the fastener comprises a pressing rod, a top cover and a barrel, the barrel is of a cylinder structure with an opening at one end, the top cover is arranged at the opening of the barrel, the diameter of the top cover is larger than that of the barrel, one end of the pressing rod is positioned above the top cover, and the other end of the pressing rod penetrates through the top cover in a sliding mode and is connected with the fixing piece; the fixing piece is provided with two sets of to be located the inside both sides of barrel respectively, be provided with the through-hole with barrel looks adaptation on first engaging lug and the second engaging lug respectively.
Preferably, the fixing part comprises a limiting block, a fixing plate, a moving plate, a movable rod and a first spring, the fixing plate is respectively arranged at two sides of the interior of the cylinder body, the other end of the pressing rod sequentially penetrates through the top cover and the two groups of fixing plates, and are respectively connected with the top cover and the fixed plate in a sliding way, the two sides of the fixed plate are respectively provided with an installation groove, the limiting block is positioned in the installation groove, the other end of the limiting block penetrates through the side wall of the barrel body and is connected with the barrel body in a sliding manner, a movable plate is arranged on one side of the fixed plate away from the top cover and is sleeved on a pressing rod, two sides of the movable plate are respectively connected with the limiting block through movable rods, a first spring is sleeved on the end part of the pressing rod and is positioned on a fixing piece away from the top cover, and two ends of the first spring are respectively connected with the movable plate and the fixed plate, and limiting holes matched with the limiting blocks are arranged in the first connecting lug and the second connecting lug.
Preferably, the junction of pipeline body and head body is provided with seal ring, and one side of pipeline body that is close to the head body is provided with the locating lever, and the locating lever is provided with two sets ofly with the centre of a circle symmetry of pipeline body, is provided with the locating hole with locating lever looks adaptation through drilling equipment on the head body.
Preferably, the drilling equipment is arranged on the base and comprises a bearing plate, a driving device, a fixed seat, a hydraulic cylinder, an installation seat, a fixed cylinder and a double-head drilling machine, wherein the fixed seat is arranged on the base, the hydraulic cylinder is arranged on the base, the output end of the hydraulic cylinder penetrates through the fixed seat and is connected with the installation seat, the fixed cylinder is arranged on the bottom surface of the installation seat, and the double-head drilling machine is arranged in the fixed cylinder; the base is provided with a driving device, the output end of the driving device is connected with a bearing tray, the bearing tray is rotatably connected with the base, and the top surface of the bearing tray is provided with a plurality of groups of placing grooves matched with the end socket body in an annular array manner.
Preferably, the double-end rig includes first motor, the driving gear, driven gear and drill bit, and first motor is installed on the top surface inner wall of solid fixed cylinder, and first motor output and driving gear connection, and the both sides of driving gear are provided with driven gear respectively to be connected with the driven gear meshing respectively, driven gear passes through the connecting axle and is connected with the drill bit, and the connecting axle rotates with the bottom surface of solid fixed cylinder to be connected, and the distance equals between distance and the two sets of locating hole between the two sets of drill bit.
Preferably, the bearing tray is of a hollow structure, an ejection mechanism is arranged in the bearing tray, and the ejection mechanism comprises a second motor, a driving bevel gear, a driven bevel gear, a screw, a trapezoidal block and an ejector rod assembly; the second motor is installed on the inside top surface of holding the tray, and the output and the drive bevel gear of second motor are connected, and the last annular array of drive bevel gear is provided with the driven bevel gear of multiunit to be connected with the meshing of driven bevel gear respectively, driven bevel gear's quantity equals with the quantity of standing groove, and driven bevel gear is connected with the screw rod, and the screw rod passes the trapezoidal piece, and with trapezoidal piece threaded connection, the bottom surface inner wall sliding connection of trapezoidal piece and holding tray, ejector pin subassembly is located the standing groove under.
Preferably, the ejector pin subassembly includes the fixed plate, the slide bar, the roof, the second spring, slide and pulley, the fixed plate is the U template, and install on the bottom surface inner wall of tray, and screw rod and trapezoidal piece all are located the fixed plate, the slide bar passes the top surface of fixed plate, and with fixed plate sliding connection, the top of slide bar is provided with the roof, roof and the last groove looks adaptation of placing of tray, the bottom of slide bar is provided with the slide, slide and fixed plate sliding connection, the cover is equipped with the second spring on the slide bar, the both ends of second spring are connected with the top surface and the slide of fixed plate respectively, the bottom surface of slide is provided with the pulley, the inclined plane sliding connection of pulley and trapezoidal piece.
Preferably, a glass protective cover is arranged on the base, a through hole is formed in the front face of the glass protective cover, and a trough used for placing the seal head body is arranged on one side of the base.
Preferably, the use method of the end socket body comprises the following steps:
s1, placing the end enclosure bodies on drilling equipment, drilling two groups of positioning holes on the end enclosure bodies, sequentially placing a plurality of groups of end enclosure bodies in the placing grooves on the bearing tray, then controlling the driving device to rotate to drive the bearing tray to rotate, so that the end enclosure bodies on the bearing tray are sequentially intermittently rotated to be right below the double-head drilling machine, and then controlling the hydraulic cylinder to work, so that the double-head drilling machine on the mounting seat moves downwards, and holes are simultaneously drilled on two sides of the bearing tray;
s2, when all the seal head bodies on the bearing tray are drilled, controlling a second motor to work, simultaneously driving a plurality of groups of driven bevel gears to rotate through driving bevel gears, driving screw rods to rotate through the driven bevel gears, enabling the trapezoidal block to move towards the direction far away from the second motor along the screw rods, enabling the inclined surfaces of the trapezoidal block to push sliding plates to move upwards through pulleys, enabling the sliding plates to drive top plates to move upwards through sliding rods, enabling the top plates to eject the well-drilled seal head bodies out of the bearing tray, and then taking out the well-drilled seal head bodies;
s3, respectively welding two groups of second connecting lugs on two sides of the drilled end socket body, simultaneously respectively welding first connecting lugs on two sides of the pipeline body, and then sleeving the end socket body on the pipeline body through the matching of the positioning hole and a positioning rod on the pipeline body by a worker, so that the first connecting lugs of the pipeline body are aligned with the second connecting lugs on the end socket body;
s4, when the seal head body needs to be installed on the pipeline body, an operator presses the end part of the pressing rod to enable the pressing rod to move along the cylinder body, the pressing rod drives the moving plate to move, the moving plate enables the limiting blocks to retract into the installation grooves in the fixed plate through the movable rods on the two sides, then the cylinder body is inserted into the through holes in the first connecting lug and the second connecting lug, the top cover is abutted against the second connecting lug, when the operator releases the external force on the pressing rod, the pressing rod is enabled to be under the restoring force of the first spring to enable the limiting blocks to reset, and therefore the limiting blocks are respectively inserted into the limiting holes in the first connecting lug and the second connecting lug, and the installation work of the seal head body and the pipeline body is completed;
s5, when the staff need dismantle the head body from the pipeline body, the staff presses the tip of pressing the pressure lever once more, makes to move along the barrel according to the pressure lever, makes to drive the movable plate according to the pressure lever and removes, and the movable plate passes through the movable rod of both sides, makes in the stopper follows the mounting groove of spacing downthehole retraction in to the fixed plate, then takes out fastener and head body in proper order, just accomplishes the dismantlement work of head body and pipeline body.
Compared with the prior art, the invention has the beneficial effects that:
the end socket body is placed on drilling equipment, two groups of positioning holes are drilled on the end socket body, a plurality of groups of end socket bodies are sequentially placed in the placing grooves on the bearing tray, then the driving device is controlled to rotate to drive the bearing tray to rotate, so that the end socket body on the bearing tray sequentially and intermittently rotates to the position under the double-head drilling machine, then the hydraulic cylinder is controlled to work, the double-head drilling machine on the mounting seat moves downwards, the two sides of the bearing tray are simultaneously drilled, and two groups of drill bits can simultaneously drill the two sides of the end socket body, so that the working efficiency of the end socket body in machining the positioning holes is greatly improved;
when all the drilling of the seal head body on the bearing tray is finished, the second motor is controlled to work, the driving bevel gears simultaneously drive a plurality of groups of driven bevel gears to rotate, the driven bevel gears drive the screw rods to rotate, so that the trapezoidal block moves along the screw rods in the direction far away from the second motor, thereby the inclined surface of the trapezoidal block pushes the sliding plate to move upwards through the pulley, so that the sliding plate drives the top plate to move upwards through the sliding rod, and the top plate can push out the seal head body after drilling out from the bearing tray, so that the seal head body after drilling out can be taken out, so that when the seal head body is drilled, the seal head body can be fixed by directly placing the seal head body in the placing groove on the bearing plate, then, the ejection mechanism is controlled to work, so that the effect of taking out all the drilled end socket bodies simultaneously is realized, and the working efficiency of machining the positioning holes in the end socket bodies is further improved;
respectively welding two groups of second connecting lugs on two sides of the drilled end socket body, simultaneously respectively welding first connecting lugs on two sides of the pipeline body, and then sleeving the end socket body on the pipeline body through the matching of the positioning hole and a positioning rod on the pipeline body by a worker, so that the first connecting lugs of the pipeline body are aligned with the second connecting lugs on the end socket body; when an operator needs to install the end socket body on the pipeline body, the operator presses the end part of the pressing rod to enable the pressing rod to move along the barrel body, the pressing rod drives the moving plate to move, the moving plate enables the limiting blocks to retract into the mounting grooves in the fixed plate through the moving rods on the two sides, then the barrel body is inserted into the through holes in the first connecting lugs and the second connecting lugs, the top cover is abutted against the second connecting lugs, when the operator releases external force on the pressing rod, the pressing rod is enabled to be under the restoring force action of the first spring, the limiting blocks are reset, and therefore the limiting blocks are respectively inserted into the limiting holes in the first connecting lugs and the second connecting lugs, and installation work of the end socket body and the pipeline body is completed; when the seal head body needs to be detached from the pipeline body by an operator, the operator presses the end part of the pressing rod again to enable the pressing rod to move along the barrel body, the pressing rod drives the moving plate to move, the moving plate enables the limit blocks to retract into the mounting grooves in the fixed plate from the limit holes through the movable rods on the two sides, then the fastener and the seal head body are taken out in sequence, so that the detachment work of the seal head body and the pipeline body is completed, the extension of the limit blocks can be controlled by controlling the pressing rod and releasing the pressing rod through the arranged fastener, the first connecting lug and the second connecting lug are connected, fixed and detached from each other conveniently, the seal head body is further mounted on the pipeline body and detached from the pipeline body conveniently, and the problem in the prior art that the seal head is usually mounted on the pipeline in sequence through a plurality of groups of fastening bolts is solved, meanwhile, the fastening bolts are sequentially rotated during disassembly so that the seal head is disassembled from the pipeline, and due to the limitation of the fastening bolts, the problems of seal head installation and disassembly efficiency are greatly reduced;
the cooperation of locating lever and locating hole, convenient and fast must aim at the head body and pipeline body and align, efficiency when having improved the installation of head body greatly, precision and success rate, among the prior art has been solved, receive the influence of staff's work experience degree, the staff that the experience is less is when installing the head on the pipeline, there are probably head and pipeline position deviation and dislocation appear, it is not good to lead to the leakproofness of head and pipe connection, need dismantle the problem of continuation installation again.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a perspective view of the fastener of the present invention;
FIG. 4 is a schematic view of the interior of the fastener of the present invention;
FIG. 5 is a view showing the connection relationship between the positioning rod and the positioning hole in the present invention;
FIG. 6 is a schematic view of the construction of the drilling apparatus of the present invention;
FIG. 7 is a schematic view showing the inside structure of the drilling apparatus according to the present invention;
FIG. 8 is a schematic structural view of the double-ended drill of the present invention;
FIG. 9 is a schematic view of the interior of the tray of the present invention;
fig. 10 is a schematic structural view of the push rod assembly of the present invention.
In the figure: 1. a pipe body; 2. a seal head body; 3. a first connecting lug; 4. a second engaging lug; 5. a fastener; 6. a sealing gasket; 7. positioning a rod; 8. a pressing lever; 9. a top cover; 10. a barrel; 11. a limiting block; 12. a fixing plate; 13. moving the plate; 14. a movable rod; 15. mounting grooves; 16. a first spring; 17. positioning holes; 18. a base; 19. a trough; 20. a glass shield; 21. a support tray; 22. a drive device; 23. a fixed seat; 24. a hydraulic cylinder; 25. a mounting seat; 26. a fixed cylinder; 27. a first motor; 28. a driving gear; 29. a driven gear; 30. a drill bit; 31. a second motor; 32. a drive bevel gear; 33. a driven bevel gear; 34. a screw; 35. a trapezoidal block; 36. a push rod assembly; 37. a placement groove; 38. a fixing plate; 39. a slide bar; 40. a top plate; 41. a second spring; 42. a slide plate; 43. a pulley.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, an end enclosure structure for a PVC pipeline tail includes a pipeline body 1, an end enclosure body 2 and a fastener 5, wherein the end of the pipeline body 1 is provided with the end enclosure body 2, two sides of an outer wall of the end of the pipeline body 1 are respectively provided with a first connecting lug 3, two sides of an outer wall of the end enclosure body 2 are respectively provided with a second connecting lug 4, and the first connecting lug 3 and the second connecting lug 4 are connected by the fastener 5;
the fastener 5 comprises a pressing rod 8, a top cover 9 and a barrel 10, the barrel 10 is of a cylinder structure with one open end, the top cover 9 is arranged at the opening of the barrel 10, the diameter of the top cover 9 is larger than that of the barrel 10, one end of the pressing rod 8 is positioned above the top cover 9, and the other end of the pressing rod 8 penetrates through the top cover 9 in a sliding mode and is connected with the fixing piece; the mounting is provided with two sets ofly to be located the inside both sides of barrel 10 respectively, be provided with the through-hole with barrel 10 looks adaptation on first engaging lug 3 and the second engaging lug 4 respectively.
The fixing part comprises a limiting block 11, a fixing plate 12, a moving plate 13, a movable rod 14 and a first spring 16, the fixing plate 12 is respectively installed at two sides of the interior of the cylinder 10, the other end of the pressing rod 8 sequentially penetrates through the top cover 9 and the two groups of fixing plates 12 and is respectively connected with the top cover 9 and the fixing plates 12 in a sliding manner, the two sides of the fixing plate 12 are respectively provided with an installation groove 15, the limiting block 11 is positioned in the installation groove 15 and is connected with the fixing plates 12 in a sliding manner, the other end of the limiting block 11 penetrates through the side wall of the cylinder 10 and is connected with the cylinder 10 in a sliding manner, the moving plate 13 is arranged at one side of the fixing plate 12 far away from the top cover 9, the moving plate 13 is sleeved on the pressing rod 8, the two sides of the moving plate 13 are respectively connected with the limiting block 11 through the movable rod 14, the end part of the pressing rod 8 is sleeved with the first spring 16, the first spring 16 is positioned on the fixing part far away from the top cover 9, and two ends of the first spring 16 are respectively connected with the moving plate 13 and the fixing plate 12, be provided with the spacing hole with stopper 11 looks adaptation in first engaging lug 3 and the second engaging lug 4, make and press down the pressure lever 8 and release through the control press through the mounting that sets up and press down the pressure lever 8, alright control the flexible of stopper 11, thereby conveniently connect first engaging lug 3 and second engaging lug 4 fixed and dismantle each other, and then conveniently install head body 2 on pipeline body 1 and dismantle from pipeline body 1, solved among the prior art, it is rotatory the installation on the pipeline through multiunit fastening bolt in proper order to carry out the head usually, and simultaneously, rotatory fastening bolt makes the head dismantle from the pipeline during dismantlement again in proper order, because fastening bolt's limitation, greatly reduced the head installation and the problem of dismantlement efficiency.
The joint of the pipeline body 1 and the end socket body 2 is provided with a sealing washer 6, one side of the pipeline body 1 close to the end socket body 2 is provided with a positioning rod 7, the positioning rods 7 are symmetrically arranged in two groups by the circle center of the pipeline body 1, the end socket body 2 is provided with a positioning hole 17 matched with the positioning rod 7 through a drilling device, the sealing washer 6 ensures the sealing performance of the joint of the pipeline body 1 and the end socket body 2, the positioning rod 7 and the positioning hole 17 are matched, the end socket body 2 and the pipeline body 1 can be aligned conveniently and quickly, the efficiency, the accuracy and the success rate of the installation of the end socket body 2 are greatly improved, the problem that in the prior art, the sealing performance of the connection of the end socket and the pipeline is poor due to the deviation and the dislocation of the positions of the end socket and the pipeline when an end socket is installed on the pipeline by staff with shallow experience is solved, the installation is required to be dismantled again and then resumed.
The drilling equipment is arranged on the base 18 and comprises a bearing plate 21, a driving device 22, a fixed seat 23, a hydraulic cylinder 24, an installation seat 25, a fixed cylinder 26 and a double-head drilling machine, wherein the fixed seat 23 is arranged on the base 18, the hydraulic cylinder 24 is arranged on the base 18, the output end of the hydraulic cylinder 24 penetrates through the fixed seat 23 and is connected with the installation seat 25, the fixed cylinder 26 is arranged on the bottom surface of the installation seat 25, and the double-head drilling machine is arranged in the fixed cylinder 26; the base 18 is provided with a driving device 22, the output end of the driving device 22 is connected with the bearing tray 21, the bearing tray 21 is rotatably connected with the base 18, and the top surface of the bearing tray 21 is provided with a plurality of groups of placing grooves 37 matched with the end socket body 2 in an annular array manner.
Double-end rig includes first motor 27, driving gear 28, driven gear 29 and drill bit 30, first motor 27 is installed on the top surface inner wall of solid fixed cylinder 26, and first motor 27 output is connected with driving gear 28, the both sides of driving gear 28 are provided with driven gear 29 respectively, and be connected with driven gear 29 meshing respectively, driven gear 29 passes through the connecting axle and is connected with drill bit 30, the connecting axle rotates with the bottom surface of solid fixed cylinder 26 to be connected, the distance equals between distance and the two sets of locating hole 17 between the two sets of drill bit 30, two sets of drill bit 30 can be simultaneously to boring on the head body 2 both sides, thereby the work efficiency of head body 2 processing locating hole 17 has been improved greatly.
The bearing tray 21 is of a hollow structure, an ejection mechanism is arranged in the bearing tray 21, and the ejection mechanism comprises a second motor 31, a driving bevel gear 32, a driven bevel gear 33, a screw 34, a trapezoidal block 35 and an ejector rod assembly 36; the second motor 31 is installed on the inside top surface of the bearing tray 21, and the output end of the second motor 31 is connected with the drive bevel gear 32, the drive bevel gear 32 is provided with a plurality of groups of driven bevel gears 33 in an annular array manner, and is respectively engaged with the driven bevel gears 33, the number of the driven bevel gears 33 is equal to that of the placing grooves 37, the driven bevel gears 33 are connected with the screw rods 34, the screw rods 34 penetrate through the trapezoidal blocks 35 and are in threaded connection with the trapezoidal blocks 35, the trapezoidal blocks 35 are in sliding connection with the inner wall of the bottom surface of the bearing tray 21, and the ejector rod assemblies 36 are located right below the placing grooves 37.
The top rod assembly 36 comprises a fixed plate 38, a sliding rod 39, a top plate 40, a second spring 41, a sliding plate 42 and pulleys 43, wherein the fixed plate 38 is a U-shaped plate and is installed on the inner wall of the bottom surface of the bearing tray 21, the screw rod 34 and the trapezoidal block 35 are both located in the fixed plate 38, the sliding rod 39 penetrates through the top surface of the fixed plate 38 and is in sliding connection with the fixed plate 38, the top end of the sliding rod 39 is provided with the top plate 40, the top plate 40 is matched with the placing groove 37 on the bearing tray 21, the bottom end of the sliding rod 39 is provided with the sliding plate 42, the sliding plate 42 is in sliding connection with the fixed plate 38, the sliding rod 39 is sleeved with the second spring 41, two ends of the second spring 41 are respectively connected with the top surface of the fixed plate 38 and the sliding plate 42, the bottom surface of the sliding plate 42 is provided with the pulleys 43, the pulleys 43 are in sliding connection with the inclined surface of the trapezoidal block 35 to control the second motor 31 to work, and simultaneously drive the plurality of the driven bevel gears 33 to rotate through the driving bevel gear 32, driven bevel gear 33 drives screw rod 34 and rotates, make trapezoidal piece 35 remove to the direction of keeping away from second motor 31 along screw rod 34, thereby the inclined plane of trapezoidal piece 35 promotes slide 42 downstream through pulley 43, make slide 42 drive roof 40 rebound through slide bar 39, and make roof 40 ejecting with head body 2 after having drilled from holding tray 21, alright take out head body 2 after having drilled, make when drilling head body 2, directly place in standing groove 37 on holding tray 21 alright realize fixing the effect to head body 2, then rethread control ejection mechanism work, the effect of taking out all head bodies 2 that have drilled simultaneously is realized, thereby further improved the work efficiency of head body 2 processing locating hole 17.
Be provided with glass protection casing 20 on the base 18, glass protection casing 20's front sets up the through-hole, and one side of base 18 is provided with the silo 19 that is used for placing head body 2, and glass protection casing 20 plays the effect of protection, improves the security of head body 2 when drilling.
Preferably, the use method of the head body 2 comprises the following steps:
s1, placing the end socket body 2 on drilling equipment, drilling two groups of positioning holes 17 on the end socket body 2, placing a plurality of groups of end socket bodies 2 in the placing grooves 37 on the bearing tray 21 in sequence, controlling the driving device 22 to rotate, driving the bearing tray 21 to rotate, enabling the end socket body 2 on the bearing tray 21 to rotate to the position under the double-head drilling machine in sequence intermittently, controlling the hydraulic cylinder 24 to work, enabling the double-head drilling machine on the mounting seat 25 to move downwards, and drilling the two sides of the bearing tray 21 simultaneously;
s2, when all the seal head bodies 2 on the bearing tray 21 are drilled, controlling the second motor 31 to work, simultaneously driving a plurality of groups of driven bevel gears 33 to rotate through the driving bevel gear 32, driving the screw rods 34 to rotate through the driven bevel gears 33, enabling the trapezoidal blocks 35 to move along the screw rods 34 in the direction far away from the second motor 31, enabling the inclined surfaces of the trapezoidal blocks 35 to push the sliding plates 42 to move upwards through the pulleys 43, enabling the sliding plates 42 to drive the top plates 40 to move upwards through the sliding rods 39, enabling the top plates 40 to eject the drilled seal head bodies 2 out of the bearing tray 21, and then taking out the drilled seal head bodies 2;
s3, respectively welding two groups of second connecting lugs 4 on two sides of the seal head body 2 after drilling, simultaneously respectively welding the first connecting lugs 3 on two sides of the pipeline body 1, and then sleeving the seal head body 2 on the pipeline body 1 through the matching of the positioning holes 17 and the positioning rods 7 on the pipeline body 1 by a worker, so that the first connecting lugs 3 of the pipeline body 1 are aligned with the second connecting lugs 4 on the seal head body 2;
s4, when the worker needs to install the end socket body 2 on the pipeline body 1, the worker presses the end of the pressing rod 8, so that the pressing rod 8 moves along the cylinder 10, so that the pressing rod 8 drives the moving plate 13 to move, the moving plate 13 makes the limiting block 11 retract into the mounting groove 15 in the fixing plate 12 through the movable rods 14 on both sides, and then the cylinder 10 is inserted into the through holes on the first connecting lug 3 and the second connecting lug 4, and the top cover 9 abuts against the second connecting lug 4, when the worker releases the external force on the pressing rod 8, the pressing rod 8 is acted by the restoring force of the first spring 16, so that the limiting block 11 resets, so that the limiting block 11 is inserted into the limiting holes in the first connecting lug 3 and the second connecting lug 4, and the installation work of the end socket body 2 and the pipeline body 1 is completed;
s5, when the staff need dismantle end socket body 2 from pipeline body 1, the staff presses the tip of pressing the depression bar 8 once more, make to press the depression bar 8 to remove along barrel 10, make to press the depression bar 8 to drive the movable plate 13 and remove, movable plate 13 is through the movable rod 14 of both sides, make in stopper 11 from spacing downthehole retraction to the mounting groove 15 in fixed plate 12, then take out fastener 5 and end socket body 2 in proper order, just accomplish the dismantlement work of end socket body 2 and pipeline body 1.
The working principle of the invention is as follows: placing the end socket body 2 on drilling equipment, drilling two groups of positioning holes 17 on the end socket body 2, sequentially placing a plurality of groups of end socket bodies 2 in the placing grooves 37 on the bearing tray 21, then controlling the driving device 22 to rotate to drive the bearing tray 21 to rotate, so that the end socket bodies 2 on the bearing tray 21 are sequentially and intermittently rotated to be right below the double-head drilling machine, and then controlling the hydraulic cylinder 24 to work, so that the double-head drilling machine on the mounting seat 25 moves downwards, and holes are simultaneously drilled on two sides of the bearing tray 21, and two groups of drill bits 30 can simultaneously drill two sides of the end socket bodies 2, thereby greatly improving the working efficiency of the end socket bodies 2 for processing the positioning holes 17;
when all the drilling holes of the end socket body 2 on the bearing tray 21 are finished, the second motor 31 is controlled to work, the driving bevel gear 32 drives a plurality of groups of driven bevel gears 33 to rotate, the driven bevel gears 33 drive the screw rods 34 to rotate, so that the trapezoidal blocks 35 move along the screw rods 34 in the direction away from the second motor 31, the inclined surfaces of the trapezoidal blocks 35 push the sliding plates 42 to move upwards through the pulleys 43, the sliding plates 42 drive the top plates 40 to move upwards through the sliding rods 39, the top plates 40 eject the drilled end socket body 2 from the bearing tray 21, the drilled end socket body 2 can be taken out, when the end socket body 2 is drilled, the end socket body 2 can be fixed by directly placing the end socket body in the placing groove 37 on the bearing tray 21, then the ejection mechanism is controlled to work, and the effect of simultaneously taking out all the drilled end socket body 2 is realized, thereby further improving the working efficiency of the end socket body 2 in processing the positioning hole 17;
respectively welding two groups of second connecting lugs 4 on two sides of the seal head body 2 after drilling, simultaneously respectively welding the first connecting lugs 3 on two sides of the pipeline body 1, and then sleeving the seal head body 2 on the pipeline body 1 through the matching of the positioning holes 17 and the positioning rods 7 on the pipeline body 1 by a worker, so that the first connecting lugs 3 of the pipeline body 1 are aligned with the second connecting lugs 4 on the seal head body 2; when an operator needs to install the end socket body 2 on the pipeline body 1, the operator presses the end part of the pressing rod 8, so that the pressing rod 8 moves along the cylinder body 10, the pressing rod 8 drives the moving plate 13 to move, the moving plate 13 retracts the limiting block 11 into the mounting groove 15 in the fixed plate 12 through the movable rods 14 on the two sides, the cylinder body 10 is inserted into the through holes in the first connecting lug 3 and the second connecting lug 4, the top cover 9 is abutted to the second connecting lug 4, when the operator releases the external force on the pressing rod 8, the pressing rod 8 is subjected to the restoring force of the first spring 16, the limiting block 11 is reset, the limiting block 11 is inserted into the limiting holes in the first connecting lug 3 and the second connecting lug 4 respectively, and the installation work of the end socket body 2 and the pipeline body 1 is completed; when the end socket body 2 needs to be detached from the pipeline body 1, the end part of the pressing rod 8 is pressed again by the operator, so that the pressing rod 8 moves along the cylinder 10, the pressing rod 8 drives the moving plate 13 to move, the moving plate 13 retracts the limiting block 11 into the mounting groove 15 in the fixed plate 12 from the limiting hole through the movable rods 14 on both sides, then the fastening piece 5 and the end socket body 2 are sequentially taken out, and the detachment work of the end socket body 2 and the pipeline body 1 is completed, the stretching of the limiting block 11 can be controlled by controlling the pressing rod 8 and releasing the pressing rod 8 through the arranged fastening piece 5, so that the first connecting lug 3 and the second connecting lug 4 can be conveniently connected, fixed and detached from each other, and the end socket body 2 can be conveniently mounted on the pipeline body 1 and detached from the pipeline body 1, and the prior art is solved, the seal head is usually rotatably installed on the pipeline through a plurality of groups of fastening bolts in sequence, and meanwhile, the seal head is disassembled from the pipeline by sequentially rotating the fastening bolts during disassembly.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (1)
1. The utility model provides a capping structure for PVC pipeline afterbody which characterized in that: the pipeline end socket comprises a pipeline body (1), an end socket body (2) and a fastener (5), wherein the end socket body (2) is arranged at the end part of the pipeline body (1), first connecting lugs (3) are respectively arranged on two sides of the outer wall of the end part of the pipeline body (1), second connecting lugs (4) are respectively arranged on two sides of the outer wall of the end part of the end socket body (2), and the first connecting lugs (3) are connected with the second connecting lugs (4) through the fastener (5);
the fastener (5) comprises a pressing rod (8), a top cover (9) and a barrel (10), the barrel (10) is of a cylinder structure with one open end, the top cover (9) is arranged at the opening of the barrel (10), the diameter of the top cover (9) is larger than that of the barrel (10), one end of the pressing rod (8) is located above the top cover (9), and the other end of the pressing rod (8) penetrates through the top cover (9) in a sliding mode and is connected with the fixing piece; the two groups of fixing pieces are respectively positioned at two sides of the interior of the barrel body (10), and through holes matched with the barrel body (10) are respectively arranged on the first connecting lug (3) and the second connecting lug (4);
the fixing part comprises limiting blocks (11), fixing plates (12), a moving plate (13), movable rods (14) and first springs (16), the fixing plates (12) are respectively installed on two sides of the interior of the barrel body (10), the other end of each pressing rod (8) sequentially penetrates through the top cover (9) and the two groups of fixing plates (12) and is respectively in sliding connection with the top cover (9) and the fixing plates (12), mounting grooves (15) are respectively formed in two sides of each fixing plate (12), the limiting blocks (11) are located in the mounting grooves (15) and are in sliding connection with the fixing plates (12), the other ends of the limiting blocks (11) penetrate through the side walls of the barrel body (10) and are in sliding connection with the barrel body (10), the moving plate (13) is arranged on one side, away from the top cover (9), of the moving plate (13) is sleeved on the pressing rods (8), two sides of the moving plates (13) are respectively connected with the limiting blocks (11) through the movable rods (14), a first spring (16) is sleeved on the end part of the pressing rod (8), the first spring (16) is positioned on a fixing part far away from the top cover (9), two ends of the first spring (16) are respectively connected with the movable plate (13) and the fixed plate (12), and limiting holes matched with the limiting blocks (11) are formed in the first connecting lug (3) and the second connecting lug (4);
a sealing washer (6) is arranged at the joint of the pipeline body (1) and the end socket body (2), one side of the pipeline body (1) close to the end socket body (2) is provided with positioning rods (7), the positioning rods (7) are symmetrically arranged in two groups according to the circle center of the pipeline body (1), and the end socket body (2) is provided with positioning holes (17) matched with the positioning rods (7) through drilling equipment;
the drilling equipment is arranged on the base (18) and comprises a bearing plate (21), a driving device (22), a fixed seat (23), a hydraulic cylinder (24), an installation seat (25), a fixed cylinder (26) and a double-head drilling machine, wherein the fixed seat (23) is arranged on the base (18), the hydraulic cylinder (24) is arranged on the base (18), the output end of the hydraulic cylinder (24) penetrates through the fixed seat (23) and is connected with the installation seat (25), the fixed cylinder (26) is arranged on the bottom surface of the installation seat (25), and the double-head drilling machine is arranged in the fixed cylinder (26); a driving device (22) is arranged on the base (18), the output end of the driving device (22) is connected with the bearing tray (21), the bearing tray (21) is rotatably connected with the base (18), and a plurality of groups of placing grooves (37) matched with the end socket body (2) are arranged on the top surface of the bearing tray (21) in an annular array;
the double-head drilling machine comprises a first motor (27), a driving gear (28), driven gears (29) and drill bits (30), wherein the first motor (27) is installed on the inner wall of the top surface of a fixed cylinder (26), the output end of the first motor (27) is connected with the driving gear (28), the driven gears (29) are respectively arranged on two sides of the driving gear (28) and are respectively meshed with the driven gears (29), the driven gears (29) are connected with the drill bits (30) through connecting shafts, the connecting shafts are rotatably connected with the bottom surface of the fixed cylinder (26), and the distance between the two groups of drill bits (30) is equal to the distance between the two groups of positioning holes (17);
the bearing plate (21) is of a hollow structure, an ejection mechanism is arranged in the bearing plate (21), and the ejection mechanism comprises a second motor (31), a driving bevel gear (32), a driven bevel gear (33), a screw rod (34), a trapezoidal block (35) and an ejector rod assembly (36); the second motor (31) is installed on the inner top surface of the bearing tray (21), the output end of the second motor (31) is connected with the driving bevel gear (32), a plurality of groups of driven bevel gears (33) are arranged on the driving bevel gear (32) in an annular array and are respectively meshed with the driven bevel gears (33), the number of the driven bevel gears (33) is equal to that of the placing grooves (37), the driven bevel gears (33) are connected with the screw rods (34), the screw rods (34) penetrate through the trapezoidal blocks (35) and are in threaded connection with the trapezoidal blocks (35), the trapezoidal blocks (35) are in sliding connection with the inner wall of the bottom surface of the bearing tray (21), and the ejector rod assembly (36) is located right below the placing grooves (37);
the ejector rod assembly (36) comprises a fixed plate (38), a sliding rod (39), a top plate (40), a second spring (41), a sliding plate (42) and pulleys (43), the fixed plate (38) is a U-shaped plate and is installed on the inner wall of the bottom surface of the bearing tray (21), a screw rod (34) and a trapezoidal block (35) are both positioned in the fixed plate (38), the sliding rod (39) penetrates through the top surface of the fixed plate (38) and is in sliding connection with the fixed plate (38), the top end of the sliding rod (39) is provided with the top plate (40), the top plate (40) is matched with a placing groove (37) on the bearing tray (21), the bottom end of the sliding rod (39) is provided with the sliding plate (42), the sliding plate (42) is in sliding connection with the fixed plate (38), the sliding rod (39) is sleeved with the second spring (41), two ends of the second spring (41) are respectively connected with the top surface of the fixed plate (38) and the sliding plate (42), the bottom surface of the sliding plate (42) is provided with a pulley (43), and the pulley (43) is in sliding connection with the inclined surface of the trapezoidal block (35);
a glass protective cover (20) is arranged on the base (18), a through hole is formed in the front of the glass protective cover (20), and a trough (19) for placing the seal head body (2) is arranged on one side of the base (18);
the use method of the end socket body (2) comprises the following steps:
the end socket body (2) is placed on drilling equipment, two groups of positioning holes (17) are drilled in the end socket body (2), a plurality of groups of end socket bodies (2) are sequentially placed in placing grooves (37) in a bearing tray (21), then a driving device (22) is controlled to rotate to drive the bearing tray (21) to rotate, the end socket bodies (2) on the bearing tray (21) are sequentially and intermittently rotated to the position under a double-head drilling machine, a hydraulic cylinder (24) is controlled to work, the double-head drilling machine on an installation seat (25) moves downwards, two sides of the bearing tray (21) are simultaneously drilled, two groups of drill bits (30) can simultaneously drill two sides of the end socket body (2), and therefore the working efficiency of the end socket body (2) for machining the positioning holes (17) is greatly improved;
when all the holes are drilled in the head body (2) on the bearing tray (21), the second motor (31) is controlled to work, the driving bevel gears (32) simultaneously drive a plurality of groups of driven bevel gears (33) to rotate, the driven bevel gears (33) drive the screw rods (34) to rotate, the trapezoidal blocks (35) move along the screw rods (34) in the direction away from the second motor (31), the inclined surfaces of the trapezoidal blocks (35) push the sliding plates (42) to move upwards through the pulleys (43), the sliding plates (42) drive the top plates (40) to move upwards through the sliding rods (39), the top plates (40) eject the drilled head body (2) from the bearing tray (21), the drilled head body (2) can be taken out, and the head body (2) can be fixed by being directly placed in the placing grooves (37) on the bearing tray (21) when the head body (2) is drilled, then, the ejection mechanism is controlled to work, so that the effect of taking out all the drilled end socket bodies (2) at the same time is realized, and the working efficiency of machining the positioning holes (17) in the end socket bodies (2) is further improved;
respectively welding two groups of second connecting lugs (4) on two sides of the seal head body (2) after drilling, simultaneously respectively welding the first connecting lugs (3) on two sides of the pipeline body (1), and then sleeving the seal head body (2) on the pipeline body (1) through matching of a positioning hole (17) and a positioning rod (7) on the pipeline body (1) by a worker, so that the first connecting lugs (3) of the pipeline body (1) are aligned with the second connecting lugs (4) on the seal head body (2); when an operator needs to install the end socket body (2) on the pipeline body (1), the operator presses the end part of the pressing rod (8), so that the pressing rod (8) moves along the cylinder body (10), so that the pressing rod (8) drives the movable plate (13) to move, the movable plate (13) enables the limit block (11) to retract into the mounting groove (15) in the fixed plate (12) through the movable rods (14) on the two sides, then the cylinder body (10) is inserted into the through holes in the first connecting lug (3) and the second connecting lug (4), the top cover (9) is abutted against the second connecting lug (4), when the operator releases the external force on the pressing rod (8), the pressing rod (8) is under the restoring force action of the first spring (16), so that the limit block (11) resets, and the limit block (11) is inserted into the limit holes in the first connecting lug (3) and the second connecting lug (4) respectively, the installation work of the seal head body (2) and the pipeline body (1) is completed; when an operator needs to detach the end socket body (2) from the pipeline body (1), the operator presses the end part of the pressing rod (8) again to enable the pressing rod (8) to move along the barrel body (10), the pressing rod (8) drives the moving plate (13) to move, the moving plate (13) enables the limiting block (11) to retract into the mounting groove (15) in the fixing plate (12) from the limiting hole through the moving rods (14) on the two sides, then the fastening piece (5) and the end socket body (2) are taken out in sequence, so that the detachment work of the end socket body (2) and the pipeline body (1) is completed, the pressing rod (8) can be pressed and released through the arranged fastening piece (5), the stretching of the limiting block (11) can be controlled, and therefore the first connecting lug (3) and the second connecting lug (4) can be connected, fixed and detached from each other conveniently, and then conveniently install pipeline body (1) with head body (2) on and dismantle from pipeline body (1), solved prior art, usually rotate the head through multiunit fastening bolt in proper order and install on the pipeline, simultaneously, rotate fastening bolt in proper order again during the dismantlement and make the head dismantle from the pipeline, because fastening bolt's limitation, greatly reduced the head installation with dismantle the problem of efficiency.
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| CN201911102087.2A CN110836301B (en) | 2019-11-12 | 2019-11-12 | A capping structure for PVC pipeline afterbody |
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| CN201911102087.2A CN110836301B (en) | 2019-11-12 | 2019-11-12 | A capping structure for PVC pipeline afterbody |
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| CN110836301B true CN110836301B (en) | 2021-11-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111536361B (en) * | 2020-05-07 | 2021-11-30 | 台州职业技术学院 | Head pipeline that stability is strong |
| CN114883982A (en) * | 2022-05-11 | 2022-08-09 | 无锡市锡山环宇金属软管有限公司 | High-strength stainless steel corrugated pipe |
| CN118050057B (en) * | 2024-04-10 | 2024-07-02 | 河南新航流量仪表有限公司 | V-cone flowmeter |
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| EP1707826A2 (en) * | 2005-03-31 | 2006-10-04 | Erwin Halder KG | Ball locking bolt |
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| CN206689807U (en) * | 2017-04-28 | 2017-12-01 | 通达(厦门)科技有限公司 | A kind of automatic feeding |
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| CN208503165U (en) * | 2018-06-25 | 2019-02-15 | 广东广航科技有限公司 | It is a kind of quickly to change connector |
| CN209469932U (en) * | 2018-12-29 | 2019-10-08 | 江苏联宏机械设备有限公司 | A kind of titanium alloy closing end convenient for cleaning |
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| EP1707826A2 (en) * | 2005-03-31 | 2006-10-04 | Erwin Halder KG | Ball locking bolt |
| CN206263288U (en) * | 2016-11-26 | 2017-06-20 | 武汉东运制版有限公司 | Automatic double-head rig |
| CN206689807U (en) * | 2017-04-28 | 2017-12-01 | 通达(厦门)科技有限公司 | A kind of automatic feeding |
| CN208503165U (en) * | 2018-06-25 | 2019-02-15 | 广东广航科技有限公司 | It is a kind of quickly to change connector |
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Effective date of registration: 20240603 Address after: 062450 Intersection of Qihui Street and Shengli Road in Hejian New District, Cangzhou City, Hebei Province Patentee after: YIBO COMMUNICATION EQUIPMENT GROUP Co.,Ltd. Country or region after: China Address before: 321408 No.146, Chencun East, Rongjiang Township, Jinyun County, Lishui City, Zhejiang Province Patentee before: JINYUN COUNTY YUANDU AUTOMATION TECHNOLOGY Co.,Ltd. Country or region before: China |
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